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Junior Systems Developer Jobs (NOW HIRING)

KBR

Junior Systems Engineer

Beavercreek, OH

$80K - $100K/yr

Junior Systems Engineer **This position is located onsite in our office in Beavercreek, Ohio** There is no relocation assistance available for this position Why Join Us? * Innovative Projects: KBR ...

BDNet Corp

Junior Systems Engineer

Chantilly, VA

Junior Systems Engineer BDNet - Managed Services Provider, Chantilly, VA Position Overview BDNet Corporate Networking, a leading IT Managed Services Provider based in Chantilly, VA, is seeking a ...

Arcfield

Junior Systems Engineer

Chantilly, VA · On-site

Responsibilities Arcfield is hiring a junior Systems Engineer to support a dynamic team providing end-to-end Systems Engineering and Integration (SE&I) services to a National Customer. What You'll ...

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How much do junior systems developer jobs pay per year?

As of May 28, 2026, the average yearly pay for junior systems developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Systems Developer, and why are they important?

To thrive as a Junior Systems Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a relevant degree or diploma in computer science or a related field. Familiarity with development environments, version control systems like Git, and possibly certifications such as CompTIA or Microsoft Fundamentals are commonly expected. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with teams and learn quickly on the job. These skills and qualities are crucial for building reliable systems, adapting to new technologies, and contributing effectively to software projects.

What are some common challenges faced by Junior Systems Developers during their first year on the job?

Junior Systems Developers often encounter challenges such as understanding complex legacy systems, adapting to new development tools and workflows, and balancing multiple project priorities. It's common to feel overwhelmed at first, but most teams provide mentorship and code reviews to support your learning curve. Collaboration with senior developers and open communication are key to overcoming obstacles and growing your technical skills.

What is a Junior Systems Developer?

A Junior Systems Developer is an entry-level IT professional who assists in designing, developing, testing, and maintaining software systems and applications. They typically work under the supervision of senior developers, helping to write code, debug programs, and support the development process. Junior Systems Developers often collaborate with other team members to ensure that software solutions meet user requirements and function efficiently. This role is ideal for individuals starting their careers in software development and seeking to build foundational technical and problem-solving skills.

What is the difference between Junior Systems Developer vs Junior Software Engineer?

AspectJunior Systems DeveloperJunior Software Engineer
Required CredentialsTypically a degree in Computer Science or related field; some certifications like CompTIA or Cisco are commonSimilar credentials; often holds a degree in Computer Science or Software Engineering; certifications like Microsoft or AWS may be relevant
Work EnvironmentWorks mainly on system infrastructure, networks, and hardware integration within organizationsFocuses on developing, testing, and maintaining software applications across various platforms
Employer & Industry UsageUsed in IT departments, tech companies, and organizations with complex infrastructure needsCommon in software firms, tech startups, and companies developing software products

While both roles require technical skills and similar educational backgrounds, Junior Systems Developers primarily focus on system infrastructure and hardware integration, whereas Junior Software Engineers concentrate on software development and programming. The choice depends on whether you prefer working with systems and networks or software applications.

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Junior Systems Developer jobs near you
Infographic showing various Junior Systems Developer job openings in the United States as of May 2026, with employment types broken down into 1% Internship, 4% As Needed, 27% Full Time, 67% Part Time, and 1% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Jr. Systems Engineer 2024-NSE-713

ICES, Inc.

Saint Louis, MO • On-site

Full-time

Posted 24 days ago

Job description

Intelligence Consulting Enterprise Solutions, INC. is looking for a Jr. Systems Engineer
Description:
Join ICES on a contract impacting national security as a Jr. Systems Engineer These positions are located in St. Louis, MO. All positions require an active/current TS/SCI security clearance and be willing and able to pass an additional polygraph as needed.
As a Jr. Systems Engineer, specific responsibilities include, but are not limited to:
Duties:
  • S upport deployment of upgrades and new features of SAM Tools. Create application documentation, architecture diagrams, how-to guides, SOPs, and other deliverables for both training and tool maintenance. Provide training to government via briefing and informal training session.
  • Assist Mid-Level engineers and the Government in requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the NSG and Federal Agencies.
  • Assist in planning, analysis/traceability of user requirements, architectures traceability, procedures, and problems to automate or improve existing systems and review cloud service capabilities, workflow, and scheduling limitations.
  • Assist in develop solutions designs based on analysis of requirements and new technology.
  • Assist the Government in the capture and translation of mission and customer requirements/needs into systems/capability requirements and solutions.
  • Support the analyses and allocation of requirements to systems architecture components and executing programs.
  • Assist the Government in performing systems integration activities.
  • Assist with AoAs, CoAs, Trade Studies, and Engineering Assessments.
  • Assist the Government in strategic technical planning, project management, performance engineering, risk management and interface design.
  • Perform SAM Customer Service Support. Oversee, direct, and implement all customer service inquiries on SAM and enterprise tools, duties include but not limited to the following: receipt, acknowledgement, document, direct, administer, escalate, and resolve all customer questions for SAM assistance.
Required Qualifications:
  • Bachelor's degree or higher in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems, or related STEM degree.
  • Junior-level system engineering experience in government or industry.
Desired Qualifications:
  • Demonstrated experience with MBSE Experience and languages.
  • Demonstrated experience with Software Development Frameworks.
  • Demonstrated experience in the field of geospatial intelligence.

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