• Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …security screenings: + The successful candidate **must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... and scalability of services and/or products operating at scale. Partners with software engineering product teams by suggesting scalable ways to optimize code,… more
    Microsoft Corporation (12/12/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (12/26/25)
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  • Integration Engineer - Clearance Required

    Lockheed Martin (Annapolis Junction, MD)
    …defense, and security solutions\. **THE WORK** TKO provides systems engineering, software development, data science and cloud development and engineering ... If your referral is hired, you'll receive a payment\! code\-extrefer Integration Engineer \- Clearance Required **WHAT WE'RE DOING** * Join Lockheed Martin Rotary… more
    Lockheed Martin (12/24/25)
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  • Power Platform Developer

    Guidehouse (Huntsville, AL)
    …**:** SAAS/PAAS/ Cloud Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret ( TS ) **What You Will Do** **:** We are ... looking for a hands-on software engineer with deep knowledge of Microsoft...college degree) + Must have an ACTIVE and MAINTAINED " TOP SECRET " Federal or DoD security clearance… more
    Guidehouse (12/18/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …Engineering field from an accredited university with minimum 8 years of experience + Top Secret ( TS ) security clearance with eligibility for Secret ... eg Active Directory, Identity Management (IdM) **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (11/14/25)
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  • Systems Engineer Secret Clearance

    Northrop Grumman (Newport News, VA)
    …to detail coupled with the ability to learn new procedures with minimal supervision. + Top Secret / SCI clearance. Join our team to contribute to innovative data ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (01/10/26)
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  • Senior Information Systems Security…

    Applied Research Solutions (Bedford, MA)
    …certification. + Experience with the Risk Management Framework (RMF). + **Active Top Secret Security Clearance** The expected annual salary range: $178k ... **Description** ARS is seeking a Senior Information Systems Security Engineer (ISSE) candidate located at Hanscom, AFB. Applied Research Solutions (ARS) is respected… more
    Applied Research Solutions (01/06/26)
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  • Intune Engineer

    SAIC (Washington, DC)
    secret clearance or higher to be considered. + Ability to obtain a top secret clearance. **Desired Education/Skills:** + PowerShell scripting and Group Policy ... high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation; and… more
    SAIC (12/20/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    …deep web and dark web. Clearance/Citizenship Requirements: + US Citizenship with an active Top Secret Clearance with ability to obtain SCI (Active and/or PR ... **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors,...solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and… more
    SAIC (12/06/25)
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  • Mid-Level Systems Engineer

    Leidos (Gaithersburg, MD)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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