Junior Level Test Systems Engineer
Peraton
Chantilly, VA · Posted November 10, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Peraton
More in Virginia job market · Technology & Software · Engineering jobs
More roles at Peraton
Similar jobs
- Sr Advanced Space Systems Engineer- Chantilly, VA · General Dynamics Mission Systems · Chantilly, VA
- Manager, Aerospace Mechanical Engineer · L3HARRIS Technologies · Ashburn, VA
- Senior Test Systems Engineer · Analytic Services (ANSER) · Springfield, VA
- Senior GNC Engineer, Space Special Programs · Anduril Industries · Chantilly, VA
- Lead, Flight Test Field Engineer · L3HARRIS Technologies · Ashburn, VA
- Staff Mission Lead Systems Engineer - General · Muon Space · VA
Where Chantilly, VA ranks
Where Chantilly, VA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for pay after cost of living in the Mid-Atlantic$192k · of 37
- #1Best cities for pay after cost of living in the Southeast$192k · of 33
- #1Best cities for pay after cost of living in Virginia$192k · of 15
- #2Best all-round cities for mid-career professionals in the Mid-Atlantic78 / 100 · of 37
- #4Best cities for mid-career professionals66% · of 100
- #5Best cities for engineering pay after cost of living$198k · of 94
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among aerospace engineers is little observed so far. Measured exposure for aerospace engineers: 8% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Peraton has filed 3 layoff notices in the last twelve months, covering 133 workers, most recently October 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.
Responsibilities
We are seeking a Junior Test Systems Engineer to support application, system, and integration testing across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG), and Federal Agencies. In this role, you will contribute to test and evaluation activities that help ensure the timely and accurate delivery of GEOINT.
Key Responsibilities
Support test and evaluation activities across the NSG, ASG, and Federal Agencies.
Support testing of applications and Application Programming Interfaces (APIs) within DevOps pipelines, utilizing government-established quality assurance measures and industry best practices.
Support independent integration testing of system software and hardware to determine compliance with specified requirements.
Support technical investigations into defects identified during testing activities.
Location: This position is fully onsite in Chantilly or Springfield, VA
Qualifications
Required Qualifications
Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, or a related STEM degree program, or equivalent additional experience of four years with no degree or two years with a non-STEM degree.
0–6 years of systems integration experience working in government or industry, integrating large, complex Systems of Systems (SoS) or Service-Oriented Architecture (SOA) environments residing in cloud, on-premises, or hybrid infrastructures.
TS/SCI clearance adjudication or the ability to obtain SCI and successfully pass a polygraph.
Desired Qualifications
Experience with JMeter, Jenkins, Docker, Postman, Swagger, Nexus, Apigee, GitHub/GitLab (or equivalent software packages), Java, Bash, cURL, XML, JSON, SQL, Python, JavaScript, AWS, and C2S.
Working knowledge of Model-Based Systems Engineering (MBSE), including processes, tools, and languages.
Previous NGA and/or NSG/ASG program or project experience.
Previous Intelligence Community (IC) or Department of Defense (DoD) program or project experience.
Target Salary Range $80,000 - $128,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Benefits Statement
Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.
Application Statements The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate’s own.
EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.