• Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) L3 * Lorton,...+ Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI Preferred ... the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...to travel up to 10% + Must possess an active TS / SCI clearance or above +… more
    Virtual Service Operations (01/02/26)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    …AWS certifications (eg, AWS Certified DevOps Engineer ) are a plus. + Top - Secret clearance required. + Ability to obtain TS /SCI with CI Poly before hire ... Services company, is seeking a dedicated and passionate AWS engineer with a Top - Secret Clearance...Public Law 88-352_** **Job Details** **Job Family** **Software and Systems Development** **Job Function** **Cloud Engineer ** **Pay… more
    Koniag Government Services (12/10/25)
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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 ... nature of the mission and the sensitivity of the operational environment, an active TS /SCI security clearance will be required. Essential Job Responsibilities +… more
    Huntington Ingalls Industries (12/19/25)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …required._ **Basic Qualifications (** _must have to be considered_ **)** + Requires an ** active ** DoD Top - Secret **( TS )** with Sensitive Compartmented ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,..._not required but preferred_ **)** + STEM degree + Active TS with an active /current… more
    Northrop Grumman (11/19/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI/Polygraph This requisition requires the hired candidate to have ... equivalent combination of related education and work experience. + Active a DoD TS /SCI with CI Poly...year from the date of hire, the following clearance(s): Top Secret /SCI/Polygraph Salary compensation range and midpoint:… more
    The MITRE Corporation (12/17/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    …engineering, scientific, or technical discipline and 12 years or more relevant experience. + Active Top Secret /SCI clearance with a Polygraph + Experience ... Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with...Requirements: Minimal + Working Hours: Standard Required Qualifications: + Active TS /SCI security clearance with current Polygraph… more
    KBR (11/01/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …**Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ... and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and...languages (eg, Python, C, C++, Ruby) **Basic Qualifications:** + ** Active Top Secret clearance or… more
    Leidos (10/31/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    …facilitation skills to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret /SCI security clearance with a current ... Title: Senior OPIR Systems Engineer KBR is seeking a...JD and four (4) years or more experience + TS /SCI Required + Technical and analytic understanding of satellite… more
    KBR (12/11/25)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    … + Experience with requirements management **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Hands-on experience ... events This requisition will be filled at the **Principal Systems Engineer ** level. **Basic Qualifications for Principal...Years experience with PhD. + US citizenship is required. Active Secret clearance needed to start. Must… more
    Northrop Grumman (12/19/25)
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  • Systems Engineer - Acquisition…

    TRIAEM, LLC (Springfield, VA)
    Systems Engineer - Acquisition Program Support,... Systems Location: Washington, DC Metro Area Clearance: Active Top Secret (or ability ... Full-Time About the Role We are seeking a motivated Systems Engineer to support a Federal Government...access NSG GEOINT knowledge across security domains (U, S/C, TS /SCI) and recommend innovative solutions to mission challenges. Agile… more
    TRIAEM, LLC (12/18/25)
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