• Specialist, Integration/Test Engineer

    L3Harris (Chantilly, VA)
    …customers, and vendors. + Position requires Top Secret Clearance Qualifications: + Top Secret or TS / SCI Clearance + Bachelor's degree and 4 ... the interest of national security. Job Title: Specialist, Integration/Test Engineer Job Code: 31717 Job Location: Chantilly, VA, or...of prior related experience. + Security + + Active Top Secret / SCI security clearance. Preferred… more
    L3Harris (12/05/25)
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  • Mechanical Engineer - Multiple Levels…

    Leidos (Reston, VA)
    …process **REQUIRED SKILLS, EDUCATION, EXPERIENCE, CLEARANCE:** + Candidate must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, ... and be eligible to obtain a TS / SCI w/ CI poly level clearance +...+ Working knowledge of mechanical (HVAC) and life safety systems associated with critical environments + Ability to evaluate,… more
    Leidos (12/20/25)
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  • Program Manager (PM) TS with SCI

    EMCOR Group (Tysons Corner, VA)
    …**Qualifications:** + **Current Top Secret ( TS ) clearance with Sensitive Compartmented Information ( SCI ) eligibility.** + Must possess and ... field. + Professional licensure commensurate with education/profession - eg Professional Engineer (PE), is desired. + Project Management Professional (PMP) desired,… more
    EMCOR Group (11/01/25)
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  • DevSecOps Environment Engineer , TS

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **DevSecOps Environment Engineer , TS / SCI REQUIRED** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** ... Federal has an exciting opportunity for a DevSecOps Environment Engineer within our Intel sector advancing the national security...to 8 years of experience . Security Clearance: Active TS / SCI with the ability to obtain and… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Cyber Security Project Engineer - TS

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ211338 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Performs all procedures necessary to ensure the safety of information systems assets and to protect ...+ **Required Experience** : 8+ yrs + **Clearance** : TS / SCI with Polygraph + **Required Technical Skills:**… more
    General Dynamics Information Technology (12/17/25)
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  • Engineer Systems Architect…

    Huntington Ingalls Industries (Springfield, VA)
    …Full Time/Hourly/Non-Exempt Anticipated Salary Range: $110,615.00 - $160,000.00 Security Clearance: Top Secret Level of Experience: Senior Employee Referral ... of the mission and the sensitivity of the operational environment, an active TS / SCI security clearance will be required. Essential Job Responsibilities + Designs… more
    Huntington Ingalls Industries (12/19/25)
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  • Senior Software Engineer - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …security screenings: + Candidates must have an active TS and be willing to upgrade to TS / SCI (with polygraph) or have an active TS / SCI and be willing ... Security Health team is looking for a **Senior Software Engineer ** to help secure Microsoft's clouds through innovative, cloud-native...to upgrade to TS / SCI (with polygraph). This role will require candidates to… more
    Microsoft Corporation (12/21/25)
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  • Software Engineer II - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …security screenings: + Candidates must have an active TS and be willing to upgrade to TS / SCI (with polygraph) or have an active TS / SCI and be willing ... **Overview** Microsoft has an exciting opportunity for a Software Engineer II on the Sovereign Cloud Security Team. This...to upgrade to TS / SCI (with polygraph). This role will require candidates to… more
    Microsoft Corporation (12/20/25)
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  • Senior Software Engineer - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …security screenings: + Candidates must have an active TS and be willing to upgrade to TS / SCI (with polygraph) or have an active TS / SCI and be willing ... Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+AI Azure Data Explorer team. As...to upgrade to TS / SCI (with polygraph). This role will require candidates to… more
    Microsoft Corporation (12/02/25)
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  • Splunk Security Engineer ( TS

    SMX (Fort Belvoir, VA)
    Splunk Security Engineer (4672) ( TS / SCI ) (Ft. Belvoir,...Education** + Active Top Secret ( TS ) security clearance with eligibility for SCI and ... (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk Engineer ** responsible for implementing, configuring, and managing Splunk environments… more
    SMX (01/02/26)
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