• Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + ** Active Top Secret/SCI with Polygraph.** + **3+ years of government program ... **Description** SAIC is seeking an **Acquisition System Engineer ** to fill a critical position on SAIC's...Directorate (GED), which is responsible for the acquisition of systems over the complete end-to-end life cycle. The rapidly… more
    SAIC (11/15/25)
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  • Senior Specialist, Systems Engineer…

    L3Harris (Springfield, VA)
    …and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Strategic Planner (TS/SCI w/ CI Poly Required) Job Code: ... Technologies currently has an opening for a Senior Specialist, Systems Engineer - Strategic Planner. The Strategic...minimum of 8 years of prior related experience. + Active Top Secret/SCI with Poly clearance required.… more
    L3Harris (10/16/25)
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  • Network/ Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …career. Vaxcom Services, LLC (a Parsons company) is looking for an amazingly talented **Network/ Systems Engineer ** to join our team! In this role you will get ... Network Professional (CCNP), or CompTIA Network+. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required… more
    Parsons Corporation (10/31/25)
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  • Journeyman Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Journeyman Systems Engineer with an active Secret clearance to provide system/software engineering. This ... USD $98,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4957/journeyman- systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Sterling_ **ID** _2024-4957_ **Category** _IT… more
    GovCIO (10/22/25)
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  • Principal Systems Engineer…

    RTX Corporation (Sterling, VA)
    …US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret **Principal Systems Engineer ** **- Operational Expert** ... business area. SS&S develops and builds simulators and training systems for both military and commercial customers, with the...of a degree, 12 years of relevant experience + Active and transferable US government issued secret security clearance… more
    RTX Corporation (11/04/25)
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  • Model Based Systems Engineer

    Actalent (Reston, VA)
    Job title: Model Based Systems Engineer Description We are seeking a MBSE to join out team to support a cutting-edge defense initiative supporting a critical ... Control Documents (ICDs) - Responsible for developing, maintaining, and delivering a Systems Engineering Design Model (SEDM) using tools like MagicDraw and CAMEO -… more
    Actalent (11/15/25)
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  • FADE Systems Integration Engineer…

    Noblis (Chantilly, VA)
    …internal, cross-tower coordination, external, and IC customers. Required Qualifications + Active Top Secret/SCI with Counterintelligence (CI) Polygraph. + US ... Responsibilities Noblis ESI is seeking a **FADE** ** Systems Integration Engineer SETA** to serve as a member of a System Engineer and Technical Advisor… more
    Noblis (10/11/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer ( Active TS/SCI w/CI Poly Required) ... experience. In lieu of a degree, minimum of 6 years of prior related experience. + Active Top Secret/SCI with CI Poly clearance required. + At least one year of… more
    L3Harris (10/15/25)
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  • Lead Network Systems Engineer…

    Parsons Corporation (Mclean, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Lead** **Network Systems Engineer ** to join our team! In this role, you will ... enterprise-level network management tools and software. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required… more
    Parsons Corporation (09/09/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As the GEOINT Systems Engineer you will interact daily with senior government and Program ... to strategic priorities and performance standards. Qualifications & Physical Requirements + Active Top Secret/SCI clearance with Poly. + Bachelors and five… more
    Sciolex Corporation (10/09/25)
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