• Microsoft Endpoint Configuration Manager (MECM)…

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... transformative change. **Responsibilities:** The duties and responsibilities of the Systems Engineer MECM include, but are not...team in a dynamic environment **Clearance Required:** + Active Top - Secret clearance with SCI or TS… more
    Amentum (09/25/25)
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  • Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …emphasis on edge sensor environments. + US Citizenship and ** Top Secret ** clearance required. **Desired Qualifications:** + Active TS /SCI preferred. + ... **Job Description:** Parsons is looking for an amazingly talented **Principal** **Software Systems Engineer ** to join our team! This position focuses on… more
    Parsons Corporation (08/26/25)
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  • OPIR Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    OPIR Systems Engineer , Senior The Opportunity: At a...needs and conveying capabilities of sof tware platforms + Top Secret clearance + HS diploma or GED ... toughest challenges in Satellite Mission Management? As a OPIR Systems Engineer on our team, you'll translate...meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At… more
    BOOZ, ALLEN & HAMILTON, INC. (09/29/25)
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  • Intermediate AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired candidate to have or ... obtain, within one year from the date of hire, the following clearance(s): Top Secret /SCI Work Location Type: Hybrid Commitment to Non-Discrimination All… more
    The MITRE Corporation (09/03/25)
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  • Systems Engineer

    CACI International (Sterling, VA)
    …building - 5+ years of experience in Systems and/or Software Engineering - **Active Top Secret clearance with SCI eligibility.** - DoD 8570 IAT Level 2 ... Systems Engineer Job Category: Information Technology...- Experience integrating 3rd party applications (COTS/GOTS) into mission systems - Active TS //SCI clearance - **… more
    CACI International (08/26/25)
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  • Principal RF Engineer

    Leidos (Arlington, VA)
    …+ Must be US Citizen. + Active Secret or Top Secret clearance with ability to receive TS //SCI. + Demonstrated leadership of complex multi-disciplinary ... at the forefront of researching, designing, and developing EW systems , directed energy systems , high speed/hypersonic weapon...We currently have an opening for a **Principal RF Engineer ** to work with a talented multi-disciplined design team… more
    Leidos (08/30/25)
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  • Senior Communications System Engineer

    Parsons Corporation (Herndon, VA)
    …reviews. + Must be a US citizen with an active ** Top Secret ** clearance. **Desired Qualifications:** + TS /SCI clearance preferred. + Hands-on experience with ... Description:** Parsons is looking for an amazingly talented **Senior Communications and Networking Systems Engineer ** to join our team! This engineer will… more
    Parsons Corporation (08/26/25)
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  • Cyber Software Test Engineer /Principal…

    Northrop Grumman (Chantilly, VA)
    …theories, concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Software development experience. + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...is seeking a candidate to fill a **Software Test Engineer / Principal Software Test Engineer ** position.… more
    Northrop Grumman (09/25/25)
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  • Cloud Information Systems Security…

    Parsons Corporation (Chantilly, VA)
    …BS or MS degree in a technical field **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ ... is looking for a talented **Cloud** **Information System Security Engineer ** to join our growing team! In this role...will get to support services to advanced customer mission systems throughout the full systems lifecycle. **What… more
    Parsons Corporation (09/30/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS /SCI w/CI Poly Required) Job Code: 25423 ... and enhanced tools. Qualifications: + Bachelor's Degree and minimum 2 years of prior relevant experience. Graduate Degree or...of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required.… more
    L3Harris (07/17/25)
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