• Critical Facility Technician 3 (HVAC SME)…

    M. C. Dean (Manassas, VA)
    …for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** **Passport Requirement:** Continued employment for this role ... US Citizenship, for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** + Continued employment for this role will be… more
    M. C. Dean (11/28/25)
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  • ACAS Engineer - Active Top

    ENS Solutions (Reston, VA)
    …to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to ... + Experience working with STIGs, SCAP, and cybersecurity best practices + Active TS /SCI clearance; willingness to take a polygraph exam + HS diploma or GED… more
    ENS Solutions (12/27/25)
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  • Systems Administrator/DevOps Engineer

    ICF (Reston, VA)
    …the award._ **The Work** We are seeking a **System Administrator / DevOps Engineer ** to support secure, automated deployments and manage cloud infrastructure in a ... and maintain secure, automated CI/CD pipelines to support rapid and reliable software deployments. + Manage and monitor cloud infrastructure (AWS, Azure, or other… more
    ICF (12/11/25)
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  • Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    …/SCI clearance + HS diploma or GED and 7+ years of experience as a Software Engineer , or Bachelor's degree and 3 + years of experience as a Software ... in this digital age. We are looking for a Software Engineer to support our customer in...efficient and effective systems for our clients. QUALIFICATIONS: + TS /SCI clearance is required + Experience with programming languages… more
    Tetrad Digital Integrity LLC (12/11/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …of experience, including Senior Officials. **Clearance Requirement:** Candidate MUST POSSESS an active TS /SCI, or a Top Secret clearance with a current ... Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the...Experience:** All candidates for consideration must possess an active TS /SCI, or a Top Secret more
    Leidos (10/04/25)
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  • Red Team Operator (Computer Exploitation…

    RedTrace Technologies Inc (Fort Belvoir, VA)
    …engineering and administration + BA or BS degree required + Current US Government Top Secret Clearance w/ SCI and a CI-Polygraph eligibility; applicants selected ... SECURITY CLEARANCE REQUIREMENT: TS , WITH SCI ELIGIBILITY POSITION REQUIRES US CITIZENSHIP...must be a US citizen and have an active Top - Secret Clearance with eligibility to obtain SCI… more
    RedTrace Technologies Inc (12/16/25)
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  • Simulation Engineer - TS /SCI…

    Leidos (Reston, VA)
    …requests **Required Education, Clearance, Skills, and Experience:** + Candidate MUST possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the...and be eligible to obtain a TS /SCI w/ poly level clearance. US Citizenship is REQUIRED.… more
    Leidos (12/26/25)
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  • Structural Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …Senior Officials **Required Skills, Education, and Experience:** + Candidate must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...and be eligible to obtain a TS /SCI w/ poly level clearance. US Citizenship is required.… more
    Leidos (10/04/25)
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  • Senior Software Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Software Engineer on the Cloud+AI Silver Team. This team will be responsible for deploying and operating ... in highly secured and regulated industries. The systems and software you build and support will be required to...The successful candidate **must have an active US Government Top Secret Clearance with access to Sensitive… more
    Microsoft Corporation (12/12/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …remediation guidance. + Security Clearance Requirements: + The position requires an active Top Secret /SCI clearance with the ability to obtain and maintain a ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS /SCI clearance -… more
    V2X (12/12/25)
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