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Junior Systems Developer Jobs (NOW HIRING)

KBR

Junior Systems Engineer

Beavercreek, OH · On-site

$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 ...

Atlas Technica

Jr. Systems Engineer - Hybrid

Stamford, CT · On-site +1

$55K - $75K/yr

Position Name: Jr. Systems Engineer Reports to: Client Technology Manager Department: Support Location: New York City / Stamford / Greenwich - Hybrid Type: Full-Time Hourly, Non-Exempt About Atlas ...

Atlas Technica

Jr. Systems Engineer - Hybrid

Greenwich, NY · On-site +1

$55K - $75K/yr

Position Name: Jr. Systems Engineer Reports to: Client Technology Manager Department: Support Location: New York City / Stamford / Greenwich - Hybrid Type: Full-Time Hourly, Non-Exempt About Atlas ...

Legato,-LL

Junior Systems Engineer in Fort Meade, MD. Security Clearance Required: TS/SCI w/ Polygraph Salary Range: $75,000-$95,000, depending on experience. What You Will Do: The Junior Systems Engineer will ...

TekSynap

Junior Systems Engineer, Labs

Reston, VA · On-site

Responsibilities & Qualifications RESPONSIBILITIES The Junior Systems Engineer, Labs is expected to be able to accomplish the following: * Generates quantifiable requirements based on customer ...

TekSynap

Junior Systems Engineer, Labs

Reston, VA · On-site

Overview We are seeking a Junior Systems Engineer, Labs to join our Task Order proposal on the Defense Intelligence Agency's Solutions for the Information Technology Enterprise III (SITE III). The ...

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How much do junior systems developer jobs pay per year?

As of Sep 11, 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 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 are the key skills and qualifications needed to thrive as a junior systems developer?

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 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 September 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Junior Systems Engineer

Annapolis Junction, MD • On-site

Peterson Technologies
IT Services • 51 - 200 employees
Learn more about Peterson Technologiesexternal

Full-time

Re-posted 27 days ago

Job description

Job Summary:
Peterson Technologies is a leading provider of mission-critical solutions focused on data and network security. They are seeking a Junior Systems Engineer to analyze user requirements, develop system specifications, and provide technical leadership for system integration and design activities.
Responsibilities:
• Analyzes user’s requirements, concept of operations documents, and high level system architectures to develop system requirements specifications.
• Analyzes system requirements and leads design and development activities.
• Guides users in formulating requirements, advises alternative approaches, and conducts feasibility studies.
• Provides technical leadership for the integration of requirements, design, and technology.
• Incorporates new plans, designs and systems into ongoing operations.
• Develops technical documentation.
• Develops system Architecture and system design documentation.
• Guides system development and implementation planning through assessment or preparation of system engineering management plans and system integration and test plans.
• Interacts with the Government regarding Systems Engineering technical considerations and for associated problems, issues or conflicts.
• Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility.
• Communicates with other program personnel, government overseers, and senior executives.
Qualifications:
Required:
• Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required.
• Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
• Five (5) years of SE experience may be substituted for a bachelor’s degree.
Company:
Peterson Technologies is an IT firm that offers analytics, information tech parts, software and system engineering services. Founded in 2001, the company is headquartered in Elkridge, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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