Infrastructure Engineer Career Path: Entry-Level to Specialistの画像

Infrastructure Engineer Career Path: Entry-Level to Specialist

As you work as an infrastructure engineer, concerns about career advancement and salary growth are common. Where should your next step lead? How can you increase your earning potential?

In the fast-changing IT industry, strategic career planning significantly influences your market value. This article provides comprehensive coverage of infrastructure engineer career paths for both beginners and experienced professionals.

What You’ll Learn From This Article
  • Five-stage roadmap from operations to cloud specialist roles.
  • Salary expectations and skills for three career paths.
  • Key certifications and strategies to boost your market value.

1. Understanding the Infrastructure Engineer Career Path

1. Understanding the Infrastructure Engineer Career Path

Before mapping out your career trajectory, grasp the role’s fundamental importance. Infrastructure engineers serve as the backbone of enterprise IT systems, ensuring stable business operations around the clock.

The Role and Importance of Infrastructure Engineers

Infrastructure engineers handle the design, construction, and operation of IT infrastructure including servers, networks, and databases.

According to the Ministry of Health, Labour and Welfare’s job information website “job tag,” these professionals “design, construct, operate, and maintain servers, networks, and other infrastructure that form the foundation of information systems”

The role has evolved with cloud technology adoption. Cloud infrastructure construction and operation for AWS, Azure, and GCP have become core responsibilities alongside traditional on-premises work.

As corporate digital transformation accelerates, demand continues growing. The Ministry of Economy, Trade and Industry predicts IT personnel shortages will reach up to 790,000 people by 2030, making infrastructure engineering a profession with stable long-term demand.

Why Career Planning Matters

Three compelling reasons make career path planning essential

Strategic skill acquisition enhances market value.

In an industry where technology trends shift rapidly, learning skills aligned with your target career proves more effective than random learning. For cloud engineers, prioritize AWS certifications and Infrastructure as Code mastery.

Clear career paths reveal concrete salary progression.

Understanding expected compensation at each stage helps you strategically plan job changes and promotions. Advancing from operations to design, then to cloud or SRE roles significantly increases earning potential.

Defined career visions enable adaptation to technological change.

Infrastructure technology evolves from on-premises to cloud, from manual work to automation. With clear career direction, you can flexibly respond to emerging technologies and remain valuable in the market.

2. Infrastructure Engineer Career Path for Beginners

Infrastructure Engineer Career Path A 5-Step Roadmap for Beginners

1

Ops & Monitoring

Year 1

24/7 Ops & Quick Response

Linux, Network Basics (TCP/IP, DNS)

Salary: ¥3-4M ($22-29k)

2

Construction / Implementation

Years 2-3

Server/Network Build

Middleware Install, Manuals

CCNA LinuC Level 1 IT Passport

Salary: ¥4-5M ($29-37k)

3

Design & Proposal (Upstream)

Years 4-5

System Architecture & Costing

Business/Client Negotiation, PM

Salary: ¥5-6.5M ($37-48k)

4

Cloud Mastery & Automation

Year 5+

Cloud Migration & IaC

AWS/Azure/GCP Focus

AWS SAA Azure Fund. GCP ACE

Salary: ¥6-8M+ ($44-59k+)

5

Specialist / Management / Consultant

Year 7+

Career Crossroads

Strategic Leadership / Advanced Expertise

Salary: ¥10M+ ($74k+)

For those entering infrastructure engineering from scratch, a step-by-step growth plan matters most. This roadmap progresses through five stages: operations and monitoring, construction, design, cloud technology mastery, and specialization.

Step 1: Build Your Foundation with Operations and Monitoring (Year 1)

Starting an infrastructure engineer career typically begins with operations and monitoring.

You’ll monitor server and network equipment status, handle incident response and reporting, perform regular backups, and check logs while detecting anomalies.

This critical period develops responsibility for 24/7/365 stable operations and quick response capability.

You’ll learn Linux command operations, fundamental network knowledge (TCP/IP, DNS, DHCP), escalation procedures, and documentation practices.

Step 2: Enhance Technical Skills with Construction Work (Years 2-3)

After establishing operational foundations, you advance to server and network construction.

Responsibilities include setting up servers based on design documents, configuring network equipment, installing middleware, and creating construction procedure manuals.

This stage focuses on building infrastructure based on design specifications.

Key Certifications for This Period

  • CCNA: Systematic networking fundamentals
  • LinuC Level 1: Linux server operation and management skills
  • IT Passport: Basic IT knowledge (if not obtained)

Step 3: Gain Upstream Experience with Design and Requirements Definition (Years 4-5)

With construction experience, you’ll engage in upstream processes including system design and requirements definition.

Responsibilities expand to client interviews, overall system architecture design, creating configuration diagrams, and cost estimation with proposals.

Technical skills alone no longer suffice—business perspective becomes equally important. You’ll need client negotiation ability, proposal skills, project management fundamentals, and understanding across multiple technical domains.

Step 4: Increase Market Value with Cloud Technology (Year 5 and Beyond)

Cloud technology mastery significantly affects market value. Many companies advance cloud migration for cost reduction, flexibility, and scalability. Cloud projects command premium rates, directly increasing earning potential.

Knowledge of AWS, Azure, and GCP becomes essential, along with Infrastructure as Code and automation skills.

Valuable Cloud Certifications

  • AWS Certified Solutions Architect – Associate: Most popular cloud certification
  • Microsoft Azure Fundamentals: Proves Azure foundation
  • Google Cloud Associate Cloud Engineer: Demonstrates GCP practical skills

Step 5: Achieve Growth Through Specialization and Management (Year 7 and Beyond)

From year seven onward, you reach a critical career crossroads with three paths: specialist who masters technology, management leading teams, or consulting with business perspective.

Specialists with advanced expertise, managers overseeing large projects, or consultants capable of strategic proposals can aim for ¥10 million ($74,000) or more annually.

■Related Reading

Understanding compensation benchmarks is essential for career planning. Explore detailed salary data specifically for infrastructure engineers in Japan to set realistic goals and track your progress.

Infrastructure Engineer Salary in Japan
Complete guide to infrastructure engineer salaries in Japan
https://global.bloomtechcareer.com/media/contents/infrastructure-engineer-salary-in-japan/

■日本でエンジニアとしてキャリアアップしたい方へ

海外エンジニア転職支援サービス『 Bloomtech Career 』にご相談ください。「英語OK」「ビザサポートあり」「高年収企業」など、外国人エンジニア向けの求人を多数掲載。専任のキャリアアドバイザーが、あなたのスキル・希望に合った最適な日本企業をご紹介します。

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3. Three Career Paths for Experienced Infrastructure Engineers

3 ADVANCED INFRA CAREER PATHS

⚙️

IT SPECIALIST

PRIMARY FOCUS

Technical Mastery

ANNUAL SALARY RANGE

¥6M JPY ¥12M JPY
🤝

PROJECT MANAGER

PRIMARY FOCUS

Project Leadership

ANNUAL SALARY RANGE

¥6.5M JPY ¥12M JPY
📊

IT CONSULTANT

PRIMARY FOCUS

Business Strategy

ANNUAL SALARY RANGE

¥7M JPY ¥15M JPY

Experienced infrastructure engineers face an important choice: which path to follow. Three main options exist, each offering distinct advantages and salary potential.

IT Specialist: The Path of Technical Mastery

IT specialists possess advanced specialized knowledge in specific technical domains and excel as experts in solving technical challenges.

They handle complex problems, evaluate new technology adoption, establish technical standards, and participate in critical architecture decisions.

Common Specializations

  • Network Specialist: Large-scale network design and optimization
  • Security Specialist: Security planning and implementation
  • Database Specialist: Database design and tuning
  • Cloud Architect: Overall cloud infrastructure design

Who This Suits

This path suits those who enjoy deep technical exploration and pursuing cutting-edge technology, those aiming to become domain leaders, and those preferring contribution through technology rather than people management.

Key Certifications

  • Network Specialist
  • Registered Information Security Specialist
  • AWS Certified Solutions Architect – Professional

Project Manager: The Path of Team Leadership

Project managers handle overall project planning, execution, and management while leading teams toward business objectives.

They manage budgets, schedules, quality, and risk. Beyond technology, client negotiations, team management, and stakeholder coordination become critical.

Specific responsibilities include developing project plans and work breakdown structures, assigning team members and managing progress, optimizing budgets, reporting to clients and resolving issues, plus managing risk and ensuring quality.

Who This Suits

This path suits those who enjoy working with people and excel at team building, those who can make decisions considering overall optimization, those willing to take responsibility for project completion, and those skilled at multitasking with strong coordination abilities.

Recommended Certifications

  • Project Manager Examination (PM)
  • PMP (Project Management Professional)

IT Consultant: The Strategist’s Path Providing Business Value

IT consultants analyze corporate management challenges from an IT perspective and provide optimal solution proposals with implementation support.

They conduct client analysis, identify issues, formulate IT strategies, and propose solutions. Beyond technical knowledge, business understanding and management perspective become essential.

Specific work includes interviewing and analyzing client challenges, evaluating current systems and extracting issues, formulating IT strategies with roadmaps, proposing solutions and supporting RFP creation, plus providing PMO support for system implementation.

Who This Suits

This path suits those interested in business and management with strategic thinking ability, those skilled at creating logical proposals, those finding joy in solving client challenges, and those with curiosity about diverse industries and technologies.

Recommended Certifications

  • IT Strategist
  • SME Management Consultant
  • MBA

Comparing the Three Career Paths

CategoryIT SpecialistProject ManagerIT Consultant
FocusTechnical depthProject successBusiness value
Main ActivitiesSolving technical challengesManaging teams and progressFormulating strategy and proposals
Key AptitudeCuriosity for technologyLeadershipStrategic thinking
Salary Range¥6M – ¥12M¥6.5M – ¥12M¥7M – ¥15M
■Related Reading

Career advancement requires understanding the broader software engineering landscape in Japan. Learn about various career paths, salary progression, and strategic decisions that apply across all engineering specializations.

Software Engineer Career Path in Japan From Entry to Executive Roles
Software Engineer Career Path in Japan: From Entry to Executive Roles
Software engineer career guide for Japan.
https://global.bloomtechcareer.com/media/contents/software-engineer-career-path-in-japan-from-entry-to-executive-roles/
■Find Your Ideal Infrastructure Engineer Career Path

Choosing between specialist, management, and consulting tracks requires understanding your strengths and the Japanese market.

BLOOMTECH Career for Global provides personalized career counseling to help infrastructure engineers identify the path that aligns with their technical interests and career goals. Our advisors connect you with companies offering clear growth trajectories in your chosen specialization.

Contact BLOOMTECH Career for Global here

4. Emerging Options: Cloud and SRE Career Paths

Among infrastructure engineers, the most attention-grabbing transitions involve moves to cloud engineering and Site Reliability Engineering (SRE). As corporate cloud adoption accelerates, engineers with these skills command premium market value.

Concrete Steps to Becoming a Cloud Engineer

Cloud engineers represent one of the highest-demand infrastructure engineer career paths. With corporate DX promotion, migration from on-premises to cloud environments accelerates rapidly, creating surging demand.

Essential Skills

  • Cloud platforms: AWS, Azure, or GCP (multiple platforms preferred)
  • Infrastructure as Code: Terraform, CloudFormation, ARM Templates
  • Container technology: Docker, Kubernetes
  • CI/CD pipelines: Jenkins, GitLab CI, GitHub Actions
  • Automation and scripting: Python, Bash, PowerShell

Learning Roadmap

  1. Understand basic cloud concepts (computing, storage, networking)
  2. Choose one cloud platform and study it intensively
  3. Create an account and repeat hands-on exercises
  4. Study systematically while aiming for certification
  5. Gain experience in practical projects

SRE as a Career Option

Site Reliability Engineering, proposed by Google, represents an evolved form of infrastructure engineering.

The mission centers on “improving system reliability using software engineering methods” automating traditional operational tasks while continuously improving service availability, latency, and performance.

Infrastructure engineers possess natural compatibility with SRE through their system operations and incident response experience.

The transition flows naturally by building on existing infrastructure knowledge while acquiring more advanced automation and engineering skills.

Required Capabilities

  • Operations automation: Ansible, Chef, Puppet
  • Monitoring and observability: Prometheus, Grafana, Datadog, New Relic
  • Incident response: On-call systems, postmortem culture
  • Programming: Python, Go, Java
  • SLI/SLO/SLA management for service level objectives

According to a 2024 Findy survey, approximately 40% of infrastructure engineers show interest in transitioning to SRE, demonstrating widespread industry recognition.

Achieving High Salaries in Cloud and SRE

Four Key Elements

  • Advanced specialization: Multi-cloud capability and large-scale system design experience
  • Rare skills: Kubernetes, service mesh, security expertise
  • Business impact: Cost reduction and performance improvement track records
  • Leadership: Team guidance and technical strategy advancement

Career Choice: Large Companies vs. Startups

Large companies offer stable high income, comprehensive benefits, and large-scale system experience. Startups provide stock options, discretionary authority, and cutting-edge technology opportunities.

Cloud engineers and SREs with high skills can earn ¥15 million ($111,000) or more annually as freelancers, though they handle client acquisition independently.

Cloud technology evolves daily, making continuous learning essential. Catching up with new services, renewing certifications, and exchanging information through community activities remain key to maintaining market value.

■日本でエンジニアとしてキャリアアップしたい方へ

海外エンジニア転職支援サービス『 Bloomtech Career 』にご相談ください。「英語OK」「ビザサポートあり」「高年収企業」など、外国人エンジニア向けの求人を多数掲載。専任のキャリアアドバイザーが、あなたのスキル・希望に合った最適な日本企業をご紹介します。

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5. Salary Planning and Career Strategy by Experience Level

Infrastructure engineer salaries correlate strongly with years of experience and skill sets. Skills to prioritize and salary targets differ at each career stage.

Years 1-3: Foundation Building Phase

Early career represents a crucial foundation-building period. Focus on acquiring basic operations, network fundamentals, incident response capabilities, and documentation skills.

Recommended Certifications

  • IT Passport (if not obtained)
  • CCNA (Cisco Certified Network Associate)
  • LinuC Level 1 or LPIC-1

Career Strategy

Prioritize skill acquisition over salary. Experiencing various duties and understanding infrastructure’s overall picture leads to higher future compensation.

Years 4-6: The Specialization Crossroads

This marks a critical crossroads for determining career direction. From this point forward, consciously choosing your specialty area becomes necessary.

Whether you master cloud technology during this period creates significant differences in subsequent career trajectory and earning potential.

Recommended Certifications

  • Applied Information Technology Engineer Examination
  • AWS Certified Solutions Architect – Associate
  • Network Specialist (for network-oriented paths)
  • LinuC Level 2

Career Strategy

Identify your strengths and interests, consider whether to deepen specialization or move toward management, participate in study groups to expand networks, and regularly assess your market value.

Year 7 and Beyond: Maximizing Market Value

From year seven onward, combining specialization with management skills maximizes market value. Often, raising position and salary through job changes proves more efficient than extended tenure at one company.

Recommended Certifications

  • AWS Certified Solutions Architect – Professional
  • Project Manager Examination (for PM orientation)
  • Registered Information Security Specialist (for security focus)
  • IT Strategist (for consulting direction)

Career Strategy

Meet regularly with recruitment agents to understand market value, increase presence through technical communication on GitHub and blog writing, develop English skills to include global companies as options, and consider possibilities as side business or freelancer.

Salary Progression Reference Table

Years of ExperienceExpected Salary RangeMain Job LevelPriority Skills
Years 1-3¥3M – ¥5MOperations, monitoring, basic constructionFoundational technology
Years 4-6¥5M – ¥7MDesign, construction, upstream processesSpecialization, cloud
Years 7-10¥6.5M – ¥10MArchitect, PM, leaderManagement, advanced specialization
Year 10+¥8M – ¥15MTechnical director, senior consultantStrategy, organizational management

Note: General market guidelines. Actual amounts vary by company size, region, and skill set.

■Related Reading

Changing jobs strategically can significantly accelerate your career growth and salary increases. Master the complete process for successful job transitions in Japan’s IT industry.

Successful Job Change in Japan 8 Steps for Foreign Engineers
Successful Job Change in Japan: 8 Steps for Foreign Engineers
Master successful job change in Japan guide
https://global.bloomtechcareer.com/media/contents/successful-job-change-in-japan-8-steps-for-foreign-engineers/

6. Essential Skills and Certifications for Career Advancement

6. Essential Skills and Certifications for Career Advancement

Increasing market value as an infrastructure engineer requires acquiring appropriate skills and certifications.

Three Universal Essential Skills

Regardless of chosen career path, three skills remain essential

Technical skills

form the foundation through IT infrastructure fundamentals including servers, networks, storage, and databases. Recent years particularly demand cloud technology understanding for AWS, Azure, and GCP alongside on-premises knowledge.

Additionally, automation and Infrastructure as Code skills grow increasingly important through tools like Terraform, Ansible, and CloudFormation.

Communication skills

enable coordination with diverse stakeholders including development teams, users, and vendors.

The ability to explain technical content clearly to non-technical people, listening skills to accurately understand needs, and smooth information sharing within teams determine work success.

Problem-solving skills

represent core capabilities through calmly analyzing logs when system failures occur, identifying causes, and quickly restoring service.

Beyond merely restoring failures, proposing recurrence prevention measures and improvement capabilities to enhance overall system reliability prove equally important.

Three Certifications for Beginners

For those entering infrastructure engineering from scratch, three certifications merit priority

IT Passport

IT Passport proves broad fundamental IT knowledge through this national certification.

  • Difficulty: Beginner
  • Study period: 1-2 months
  • Benefits: Proof of foundational knowledge when entering IT industry

CCNA

CCNA (Cisco Certified Network Associate) provides globally recognized proof of networking fundamentals.

  • Difficulty: Beginner to intermediate
  • Study period: 2-4 months
  • Benefits: Proof of fundamental network engineer skills plus advantage when applying for positions

LinuC Level 1

LinuC certifies Linux server construction and operation skills through this domestic certification.

  • Difficulty: Beginner
  • Study period: 2-3 months
  • Benefits: Proof of Linux server management skills with immediately applicable practical knowledge

Five Certifications Accelerating Experienced Professional Advancement

For engineers with accumulated experience, these certifications effectively support further career advancement

AWS Certified Solutions Architect

AWS Certified Solutions Architect (Associate or Professional) proves AWS cloud design and construction skills.

  • Value: Demonstrates cloud engineer specialization enabling access to high-paying projects
  • Salary impact: Can increase annual salary by ¥500,000 to ¥1 million
  • Study methods: Official training, Udemy courses, hands-on exercises

Applied Information Technology Engineer Examination

Applied Information Technology Engineer Examination proves broad IT engineer knowledge through this national certification.

  • Value: Demonstrates overall IT knowledge providing stepping stones to upstream processes
  • Salary impact: Qualifies for certification allowances at some companies
  • Study methods: Past exam practice, reference books, online courses

Network Specialist

Network Specialist proves advanced knowledge in network design, construction, and operation.

  • Value: Establishes position as network field specialist
  • Salary impact: Increases market value as specialist
  • Study methods: Past exam practice based on practical experience

Registered Information Security Specialist

Registered Information Security Specialist proves advanced cybersecurity knowledge (formerly Security Specialist).

  • Value: Demonstrates security field specialization
  • Salary impact: Enables access to high-paying security engineer projects
  • Study methods: Security practical experience, past exam practice

Project Manager Examination

Project Manager Examination proves advanced project planning, execution, and management skills.

  • Value: Demonstrates PM specialization opening paths to management positions
  • Salary impact: Increases salary in PM roles enabling participation in large-scale projects
  • Study methods: Project management practical experience, essay preparation

7. Career Planning Approach and Interview Communication

Having clear career plans proves essential for success, yet many struggle with not knowing which path suits them or difficulty articulating plans in interviews.

Four Questions to Find Your Suitable Infrastructure Engineer Career Path

To choose your optimal career path, consider these four questions

Do you want to deepen technology or move people?

If solving technical challenges brings you joy, the specialist route suits you. Conversely, if bringing teams together to lead projects feels fulfilling, consider the management route.

Specialized or broad focus?

Consider whether you want to master one technical domain or handle multiple domains cross-functionally. Specialized types suit specialist and architect roles, while those preferring broad handling fit generalist and consultant positions.

Large company or startup orientation?

Large companies offer large-scale system experience, stable employment, and comprehensive training. Startups provide discretionary authority, cutting-edge technology challenges, and rapid growth experience.

Salary or fulfillment priority?

If salary takes precedence, master high-market-value skills like cloud technology or SRE while targeting foreign companies or consulting firms. If fulfillment matters most, choose technical domains and industries interesting to you while seeking environments offering technical challenges.

Interview Responses for Career Plans with Examples

Interviewers ask about career plans to confirm your self-analysis capability, determine alignment with company direction, and identify whether you represent long-term valuable talent.

Three Points for Effective Responses

  • Be specific: Clarify which field and what skills you want to acquire, not just “I want to grow”
  • Show company alignment: Present career plans realizable at the company you’re applying to
  • Take staged approach: Explain divided into short-term, medium-term, and long-term goals

Example 1: Specialist Orientation

“I aim to become a cloud infrastructure specialist. Short-term, I want to gain AWS construction and operation experience while obtaining AWS Certified Solutions Architect – Associate.

Medium-term, I want to enhance skills for designing multi-cloud environments while aiming for professional-level certification.

I understand your company offers opportunities participating in large-scale cloud migration projects, which provides an environment for gaining practical experience.

Long-term, I want to reach positions handling technology selection and overall design as a cloud architect.”

Example 2: Management Orientation

“I aim to become an engineer managing teams while possessing technical knowledge. Short-term, I want to gain design and construction experience as an infrastructure engineer while understanding overall project flow.

Medium-term, I want to experience leading small projects to hone team management and project management skills.

I was impressed hearing your company provides leadership opportunities even to younger staff, which supports growth.

Long-term, I want to oversee large-scale projects as a project manager while contributing to business objective achievement.”

Poor Response Examples to Avoid

  • “I haven’t really thought about it” (signals insufficient self-analysis)
  • “I want to learn from your company” (excessively passive impression)
  • “I want to become independent in 5 years” (suggests lack of long-term commitment)
  • “I want to excel as an executive candidate” (lacks specificity and clear basis)
■Related Reading

Promotion strategies are critical for career advancement. Discover proven techniques for achieving engineer promotion in Japan, from building visibility to demonstrating leadership potential.

How to Achieve Engineer Promotion Japan 5 Essential Strategies for Foreign IT Pros
How to Achieve Engineer Promotion Japan: 5 Essential Strategies for Foreign IT Pros
5 strategies for engineer promotion Japan success.
https://global.bloomtechcareer.com/media/contents/how-to-achieve-engineer-promotion-japan-5-essential-strategies-for-foreign-it-pros/

8. Future Prospects and Demand Trends for Infrastructure Engineers

INFRA ENGINEER FUTURE: DEMAND & SKILLS

WHY DEMAND IS HIGH

  • Talent Shortage Crisis
  • Corporate DX Acceleration
  • Hybrid/Cloud Complexity
  • Cybersecurity Focus
  • 24/7 Stable Operation

IT TALENT SHORTAGE (JAPAN)

790K

BY 2030

HIGH MARKET VALUE: DEMAND > SUPPLY

Secure Your Career.

SKILL TRANSFORMATION

  • Cloud/Architecture Design
  • Automation/IaC (Terraform)
  • Containers/K8s Expertise
  • Deep Security Specialization
  • Management/Strategy

Contrary to concerns about jobs disappearing due to AI and automation, infrastructure engineer demand shows steady projected growth. Ministry of Economy, Trade and Industry data revealing severe IT personnel shortages and corporate DX promotion provide the foundation.

Opportunities Created by IT Personnel Shortages

Japan’s IT industry faces severe personnel shortages with infrastructure engineer demand particularly high.

According to Ministry of Economy, Trade and Industry surveys published in 2016, Japan’s IT personnel shortage is estimated to reach up to approximately 790,000 people by 2030.

This shortage represents major opportunity. With demand continuing to exceed supply, skilled engineers can maintain high market value.

Why Infrastructure Engineers Face Strong Demand

  • System complexity: Personnel needed managing diverse environments including cloud, on-premises, and hybrid configurations
  • Security importance: Increasing cyberattacks make secure infrastructure construction essential
  • 24/7/365 operation: Business digitalization demands stable operation where system downtime proves unacceptable
  • Legacy system maintenance: Engineer shortages for understanding and maintaining older systems

DX Promotion Providing Tailwinds

Corporate Digital Transformation promotion further elevates infrastructure engineer demand. Many projects including business digitalization, cloud migration, and data utilization infrastructure construction require infrastructure engineer expertise.

Demand Forecast Through 2030 and Role Changes

Ministry of Economy, Trade and Industry data indicates IT personnel shortages will intensify further, with maximum shortage of approximately 790,000 IT personnel predicted by 2030.

Role Changes Through Cloud Adoption

Infrastructure engineer roles continue evolving. Beyond traditional on-premises work, new skills become essential including cloud infrastructure design, automation, Infrastructure as Code, and container technology.

Engineers adapting to these changes can expect stable ongoing demand with high salaries. Conversely, adhering only to traditional skills risks declining market value.

Evidence Supporting Continued Stable Careers

  • System foundations remain necessary: However much technology evolves, infrastructure supporting systems proves indispensable
  • High specialization: Infrastructure knowledge is specialized and not easily replaceable
  • Continuous demand: Both new system construction and existing system maintenance remain necessary
  • Automation has limits: Complete automation proves difficult with situations requiring human judgment remaining

However, continuous learning and skill development remain essential. By catching up with technology trends and continuing to acquire new skills, you can ensure long-term career stability.

9. Frequently Asked Questions About Infrastructure Engineer Career Paths

10. Infrastructure Engineer Career Path Summary

Many people share common questions about infrastructure engineer career paths. This section addresses key concerns based on market data.

Can I Really Become an Infrastructure Engineer from Scratch?

Conclusion: Yes, it’s possible with planned preparation and effort.

Infrastructure engineering remains accessible to beginners. Many companies maintain positions for beginners with training systems. With severe personnel shortages throughout the IT industry, more companies adopt and develop beginners.

Necessary Preparation

  • Acquire basic IT knowledge at IT Passport level
  • Self-study basic Linux and Windows server operations
  • Obtain certifications like CCNA and LinuC Level 1
  • Conduct hands-on exercises using actual equipment or virtual environments

Success Requirements

Demonstrate learning motivation and growth orientation in interviews, concretely show self-study achievements, and maintain resolve to prioritize skill acquisition over initial salary.

Which Offers Higher Salary: Specialist or Management?

Conclusion: Both can achieve high salaries. Decide based on factors beyond salary.

Market rates show both IT specialists with advanced expertise and project managers overseeing large-scale projects can aim for annual salaries exceeding ¥10 million.

  • IT specialists: ¥6-12 million annually, with higher potential for rare technologies or advanced expertise
  • Project managers: ¥6.5-12 million annually, with large-scale project leaders achieving more

Rather than choosing based solely on salary, consider whether you feel joy deepening technology or moving people, whether you want to work at your own pace or collaborate with teams, and whether you can continue pursuing technology trends or want to hone management skills.

Is Cloud Technology Essential?

Conclusion: Not essential, but strongly recommended.

Working as an infrastructure engineer with only traditional on-premises knowledge remains possible. However, cloud technology mastery is strongly recommended for increasing market value and expanding career options.

Many companies advance cloud migration for cost reduction, flexibility, and scalability. New systems increasingly adopt cloud-first approaches, and engineers without cloud skills risk limited project participation.

Learning Priority

  • If already working: Study cloud as your next skill advancement
  • If starting from scratch: Learn fundamentals (server, network) followed by cloud

Cloud skills lead to salary increases and expanded job change options.

When Is the Best Timing for Career Advancement Through Job Changes?

Conclusion: Years 3-5 represent typical timing, but individual circumstances matter.

The most common timing for infrastructure engineers considering job changes is after 3-5 years experience. During this period, fundamental skills are acquired while next steps become clearly envisioned.

Consider Timing Based on These Factors

  • Your current workplace no longer provides opportunities for acquiring new skills
  • Opportunities to work with desired technologies like cloud or SRE don’t exist
  • Your salary falls significantly below market rates
  • Career path visibility remains unclear

Job Change Considerations

  • Early departure within 1-2 years may disadvantage your next job change
  • Frame job change reasons positively emphasizing skill development and new technology challenges
  • Register with multiple agents to objectively understand your market value
  • Start job hunting before resignation, deciding on your next workplace before leaving current employment
■Related Reading

Effective salary negotiation can significantly impact your career trajectory. Learn the strategies and cultural considerations for successfully negotiating higher compensation as a foreign IT engineer in Japan.

Salary Negotiation Guide for Foreign IT Engineers in Japan: 7 Proven Strategies
Salary Negotiation Guide for Foreign IT Engineers in Japan
Foreign IT engineer salary negotiation guide Japan
https://global.bloomtechcareer.com/media/contents/japan-salary-negotiation/
■Build Your Infrastructure Engineering Career in Japan

Strategic career advancement requires market knowledge, the right opportunities, and expert guidance. BLOOMTECH Career for Global helps foreign infrastructure engineers navigate Japan’s IT industry, from entry-level positions to senior roles.

Our bilingual advisors understand infrastructure career paths and connect you with companies offering skill development, competitive salaries, and clear advancement opportunities. Take the first step toward maximizing your market value today.

Contact BLOOMTECH Career for Global here

10. Infrastructure Engineer Career Path Summary

Infrastructure engineer career paths offer diverse options from beginners to experienced professionals. This article comprehensively covered step-by-step roadmaps for beginners, three major options for experienced professionals including specialist, project manager, and consultant paths, salary planning across experience levels, and necessary skills with certifications.

Advanced skills like cloud technology and SRE represent keys to increasing market value and raising salaries. Whether you’re just starting out or looking to advance your existing infrastructure engineer career path, strategic planning combined with continuous skill development positions you for long-term success in this growing field.

"BLOOM THCH Career for Global"
A recruitment agency specializing in foreign IT engineers who want to work and thrive in Japan

We support you as a recruitment agency specializing in global talent × IT field for those who want to work in Japan. We provide support leveraging our extensive track record and expertise. From career consultations to job introductions, company interviews, and salary negotiations, our experienced career advisors will provide consistent support throughout the process, so you can leave everything to us with confidence.