Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Test Systems Engineer (Mid-Level)

TRIAEM, LLC

Job Description

Job Description



TRIAEM is seeking a motivated and mission-focused Mid-Level Test Systems Engineer to support a high-impact program within the National Geospatial-Intelligence Agency (NGA) environment. This is an opportunity to work on systems that directly support national security and GEOINT mission success across the Intelligence Community, Department of Defense, and allied partners.

If you thrive in complex technical environments, enjoy solving integration and testing challenges, and want your work to have real operational impact, we want to talk with you.

This role supports critical testing, integration, and validation efforts across the National System of Geospatial-Intelligence (NSG), Allied System of Geospatial-Intelligence (ASG), and Federal Agency environments. TRIAEM is looking for engineers who can move quickly, collaborate effectively, and bring both technical depth and mission awareness to the table.

Location: Springfield or Chantilly, VA
Clearance Required: Active TS/SCI (Polygraph eligibility required)

What You’ll Do

As a Test Systems Engineer, you will play a key role in ensuring mission systems perform reliably, securely, and accurately across highly integrated enterprise environments.

Responsibilities include:

  • Performing application, system, and integration testing across NSG, ASG, and Federal Agency platforms
  • Supporting testing activities within Agile and DevOps development pipelines
  • Conducting independent integration testing of software and hardware systems to validate compliance with mission and technical requirements
  • Planning and executing both manual and automated testing activities
  • Developing and maintaining automated test scripts using scripting and programming languages
  • Supporting defect analysis, troubleshooting, and technical investigations during test events
  • Collaborating with developers, systems engineers, and mission stakeholders to improve overall system performance and reliability
What We’re Looking For

TRIAEM is seeking candidates who are technically strong, adaptable, and ready to contribute immediately within fast-paced mission environments.

Required Qualifications
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, or related STEM field
    • Additional experience may substitute for education:
      • 4 additional years with no degree
      • 2 additional years with a non-STEM degree
  • 6+ years of systems integration and testing experience supporting large, complex systems in government or industry environments
  • Experience supporting cloud, on-premise, or hybrid infrastructures
  • Experience with test management and defect tracking tools
  • Experience supporting traditional SDLC, Agile, and DevOps testing methodologies
  • Active TS/SCI clearance with ability to obtain and maintain a polygraph
Desired Qualifications
  • Master’s degree in a related STEM discipline
  • Experience with tools and technologies such as:
    • JMeter
    • Jenkins
    • Docker
    • Postman
    • Swagger
    • Nexus
    • Apigee
    • GitHub/GitLab
    • Java
    • Bash
    • Curl
    • XML
    • JSON
    • SQL
    • Python
    • JavaScript
    • AWS and C2S
  • Working knowledge of Model-Based Systems Engineering (MBSE)
  • Familiarity with Software Development Frameworks and modern engineering practices
  • Previous NGA, NSG/ASG, IC, or DoD experience strongly preferred
Why TRIAEM

At TRIAEM, we support mission-critical programs with a focus on technical excellence, collaboration, and delivery that matters. We are a growing, agile company where engineers are empowered to contribute, innovate, and make an impact from day one.

We are actively building our team for upcoming work and looking to identify strong candidates quickly. If you’re seeking meaningful mission work, a collaborative environment, and the opportunity to support national-level GEOINT capabilities, we encourage you to apply now.

Vacancy posted 28 days ago
Similar jobs that could be interesting for youBased on the Test Systems Engineer (Mid-Level) in Sterling, VA vacancy
  •  ...Our team delivers innovative technical solutions that support mission-critical operations. CORE-CSI is seeking a talented Mid-Level Systems Engineer to join our growing team. The ideal candidate will have experience supporting complex systems environments and working... 
    Suggested

    Core-CSI Services

    Sterling, VA
    2 days ago
  •  ...We are looking for an experienced Voice Engineer/Systems Engineer to join our technology-based...  ...customer. Years Experience for Mid-level : 3-10 yrs. Years Experience for Senior...  ...call center • Assist in the design, testing, and deployment of new voice... 
    Suggested

    August Schell

    Sterling, VA
    5 days ago
  •  ...OVERVIEW: This mid-level Systems Engineer/Technical Advisor (SETA) role provides direct advisory and engineering support to government...  ...new technologies/procedures. May support proof-of-concept testing or evaluation of delivered technologies in virtualized environments... 
    Suggested

    Eleccion, LLC

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Mid Level Systems Engineer employ a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National System of Geospatial... 
    Suggested
    Work experience placement
    Remote work

    IC-CAP, LLC

    Chantilly, Loudoun County, VA
    2 days ago
  • $127k - $155k

     ...Systems Engineer - Mid Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS) seeks an experienced Systems Engineer...  ...program requirements, interface specifications, and system testing as an integrated part of our agile teams and contribute across... 
    Suggested
    Contract work
    Work experience placement
    Remote work
    Worldwide

    Boeing

    Herndon, VA
    2 days ago
  • $127k - $155k

     ...Systems Engineer - Mid Level Boeing Defense, Space & Security (BDS) seeks an experienced Systems Engineer to join our team in Herndon, VA to...  ...program requirements, interface specifications, and system testing as an integrated part of our agile teams and contribute across... 
    Contract work
    Work experience placement
    Remote work

    Boeing Intelligence & Analytics

    Herndon, VA
    2 days ago
  •  ...Title: Systems Engineer (SETA) Mid - Level KBR is seeking a Systems Engineer (SETA) to support our customer in Chantilly, VA. The Technical Professional...  ...to trade studies, mission thread analysis, and test and evaluation planning to reduce technical risk for government... 
    Local area

    KBR

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...mission-critical operations. CORE-CSI is seeking a talented Mid-Level Systems Engineer to join our growing team. The ideal candidate will have...  ...engineering lifecycle At least 4 years of experience in test management and defect tracking At least 4 years of experience... 

    Core-CSI LLC.

    Sterling, VA
    26 days ago
  •  ...Overall Assignment Description: Mid-level Test Systems Engineers perform Application, System and Integration Testing across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and... 
    Full time
    Work experience placement

    PROVATOHR INC

    Chantilly, Loudoun County, VA
    21 days ago
  • We're looking for a Mid-Level Systems Engineer to play a key role in delivering mission-critical GEOINT capabilities across the National System...  ...lifecycle-from requirements analysis and architecture design to testing, integration, and sustainment. Your contributions will... 
    Permanent employment
    Contract work
    Local area
    Remote work

    Navstar

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...highly motivated and experienced Senior-level Systems Engineer supporting NGA and specifically the...  ...resiliency, services development, integration, test and evaluation, maintainability and...  ...dependencies and risks. • Guides Mid-level system engineers performing requirements... 
    For contractors
    Remote work

    Core-CSI Services

    Sterling, VA
    4 days ago
  • $125.3k - $187.9k

     ...opportunities to work on revolutionary systems that impact people's lives around the...  ...with active SCI cleared junior, mid-level, and senior engineers with a background in Cyber Systems Engineering...  ..., assembly, integration, and test activities for security-critical components... 
    Relocation package
    Shift work

    Northrop Grumman

    Sterling, VA
    3 days ago
  •  ...and contractual requirements to synthesize test cases for new features, enhancements, and...  ...and demonstrate fully compliant system functionality. Create Bash and Python scripts...  ...file permissions) is required Degree in engineering or relevant STEM discipline Active TS/SCI... 
    Full time
    Local area

    Northrop Grumman

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Description Job Description Northstrat is seeking a highly skilled and motivated Test Engineer to join our Agile development team. The Test Engineer will play a critical role in software and system testing, with a strong emphasis on balancing manual execution and automated... 
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Sterling, VA
    22 days ago
  •  ...developing professionally at every level. We are a team of technical...  ...need to be told to improve a system or to search for areas we can...  ...will report to our Lead Systems Engineer and operates within a matrixed...  ...across multiple projects. The Test Engineer is a key contributor... 

    Technology Advancement Group

    Ashburn, VA
    7 days ago
  •  ...Sr. Systems Engineers guide engineering teams in taking a multi-discipline approach to requirements...  ..., services development, integration, test and evaluation, maintainability and...  ...Duties may include: Guides Mid-level and Junior-level system engineers performing... 
    Work experience placement
    Remote work

    IC-CAP, LLC

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...for your mix of development, engineering, and communication skills?...  ...Signals Intelligence (SIGINT) Systems Engineer Mid will serve as a technical...  ...supporting enterprise and system level requirements for future...  ...verification, validation and test in support of delivered system... 
    Local area
    Remote work

    Solvarus

    Chantilly, Loudoun County, VA
    5 days ago
  • $7.5k

     ...System Engineer - Mid Location: Chantilly, VA Security Clearance Required: Security Clearance...  ...concept of operations documents, and high-level system architectures to develop system...  ...plans and system integration and test plans. Interacts with the Government... 
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...the US. We are seeking a Requirements Systems Engineer to support the GEODEV Integrated Product...  ...resiliency, service development, integration, testing, evaluation, and system analysis across...  ...requirements. • Support system-level requirements analysis, allocation, and... 
    For contractors
    Remote work

    Core-CSI Services

    Sterling, VA
    2 days ago
  •  ...Systems Engineer (Senior-Level) : Job Description : National Geospatial-Intelligence Agency is modernizing...  ...and agency boundaries. Guides Mid-level and Junior-level system...  ...resiliency, services development, integration, test and evaluation, maintainability and... 
    Work experience placement
    Work at office
    Remote work

    IC-CAP, LLC

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...Description Job Description GEOINT Systems Engineer Mid Location: Chantilly, VA or...  ...Description: We are seeking a Mid-Level Systems Engineer with hands-on experience...  ...Architecture, Requirements, CONOPS, Integration, Test, Transition) and an understanding of IT... 
    Work experience placement

    TRIAEM, LLC

    Chantilly, Loudoun County, VA
    26 days ago
  •  ...Systems Engineer (Expert-Level) Overall Assignment Description: Expert-level Systems Engineers assist in...  ...resiliency, services development, integration, test and evaluation, maintainability and...  ...and coordinates the work of Senior-, Mid-, and Junior-level contractor Systems... 
    For contractors
    Work experience placement
    Remote work

    Provato HR

    Chantilly, Loudoun County, VA
    1 day ago
  • $112k - $179k

     ...We are seeking an experienced Systems Engineer to support multidisciplinary...  ...This position provides senior-level technical leadership and...  ...services development, integration, test and evaluation,...  ...coordinate the work of Senior-, Mid-, and Junior-level contractor... 
    Contract work
    For contractors
    Work at office
    Remote work
    Shift work

    Peraton

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Expert-Level Systems Engineer Overall Assignment Description: Expert-level Systems Engineers assist...  ..., services development, integration, test and evaluation, maintainability and...  ...Oversees and coordinates the work of Senior-, Mid-, and Junior-level contractor Systems... 
    For contractors

    ProCleared LLC

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Systems Engineer Clearance: TS/SCI with CI Polygraph Location: Chantilly...  ...development, integration, test and evaluation, maintainability...  .... · Operates at the level of integrating multiple Major...  ...coordinates the work of Senior-, Mid-, and Junior-level contractor... 
    Temporary work
    For contractors
    Work experience placement
    Remote work
    Flexible hours

    Apogee Integration

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Expert Level Systems Engineer Expert-level Systems Engineers assist in leading engineering teams...  ...resiliency, services development, integration, test and evaluation, maintainability and...  ...and coordinates the work of Senior-, Mid-, and Junior-level contractor Systems... 
    For contractors
    Work experience placement
    Remote work

    IC-CAP, LLC

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...of Defense. Join our team of experienced engineers in the development and institutionalization...  ...solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques...  ...Management boards, schedule management, test and verification strategy development, and... 
    Local area

    Solvarus

    Chantilly, Loudoun County, VA
    5 days ago
  •  ...experienced and mission-driven Senior Systems Engineer to support a high-visibility...  ...and enjoy solving enterprise-level integration and architecture...  ...: Leading and mentoring Mid-Level and Junior Systems...  ..., reliability, integration, testing, maintainability, and system... 

    TRIAEM, LLC

    Sterling, VA
    28 days ago
  •  ...Req Id: 127 Job Title: Systems Integrator / Test Engineer Location: Herndon, VA - Herndon, VA 20171 US (Primary) Job Description...  ...requirements; and generating component, assembly, and system level test documentation. This will require you to apply... 

    FiberTEK

    Reston, VA
    1 day ago
  • $146k - $200k

     ...a dynamic and highly motivated Senior Test & Evaluation Engineer to quickly integrate into the team. In...  ...you will support the Anduril Frontier Systems division with your technical expertise...  ...platforms. Our team conducts full system level development testing, new aircraft... 
    Full time
    Work experience placement
    Immediate start
    Relocation package

    Anduril Industries

    Reston, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Test Systems Engineer (Mid-Level). Be the first to apply!