• Sr . Software Engineer TS

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (09/10/25)
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  • Sr . Splunk Engineer - TS

    Optiv (Herndon, VA)
    Optiv + ClearShark is looking for a highly skilled Sr . Splunk Engineer (Federal Managed and Advanced Services) to join our cybersecurity team. The ideal ... on sophisticated tasking. **What we're looking for** + Currently holds a TS /SCI with CI polygraph. + Security Certification (ie, Security+, CISSP, etc) required.… more
    Optiv (08/14/25)
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  • Principal / Sr . Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …3) or 8 years (level 4) of related experience + US citizen + Active or current Top Secret clearance with the ability to obtain SCI at time of application + ... BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal ...external customers at milestone reviews **Preferred Qualifications:** + Active Top Secret /SCI clearance + Support mission simulation,… more
    Northrop Grumman (09/03/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    … clearance with SCI eligibility is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS /SCI\) is required prior to ... to join our dynamic, fast\-paced organization\. As an RF Engineer , Senior Staff, you will take on...\(e\.g\., Method of Moments\-based tools\) * Working knowledge of Linux environments for code execution and Bash scripting *… more
    Lockheed Martin (10/10/25)
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  • Senior DevOps Engineer - TS

    Parsons Corporation (Centreville, VA)
    …now. We've got what you're looking for. **Job Description:** **Parsons is seeking a Senior TS /SCI DevOps Engineer - Flexible scheduling, mission critical, ... + ** TS /SCI Government clearance** **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (08/02/25)
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  • Senior Systems Engineer - TS

    General Dynamics Information Technology (Washington, DC)
    …RQ207024 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity a Systems Engineer with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (09/10/25)
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  • Cybersecurity Engineer Senior

    General Dynamics Information Technology (Bossier City, LA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Cyber and ... At GDIT, people are our differentiator. As a **Cybersecurity Engineer Senior ** supporting the **United States Department...days of hire **Security Clearance Level:** Must possess active Top Secret Clearance with SCI eligibility. **US… more
    General Dynamics Information Technology (10/14/25)
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  • Senior Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …VA. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a Counterintelligence ... integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS...The position requires US Citizenship and an active DoD Top Secret with SCI clearance and the… more
    V2X (08/07/25)
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  • Edge Information Systems Security Engineer

    V2X (Springfield, VA)
    …VA. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a Counterintelligence ... responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS /SCI clearance to support our government… more
    V2X (09/09/25)
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  • Senior Systems Integration and Test…

    RTX Corporation (Aurora, CO)
    …satellite ground system capture effort? We have an exciting opportunity for a ** Senior Integration and Test Engineer ** to provide leadership and direction to ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/16/25)
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