• Commissioning Project Manager (Hybrid - Arlington,…

    Chinook Systems (Arlington, VA)
    …of the work that we do. Preferred Qualifications: + An Active Secret or higher Security Clearance . + Professional Engineer (PE) License. + Certified Energy ... and the ability to travel to various work sites. Citizenship/ Clearance Requirements: + Must be a US Citizen and...integration of Mechanical systems with electrical, life safety, and security systems. + A broad depth of knowledge of… more
    Chinook Systems (12/04/25)
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  • Principal Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    … security clearance ​ ** Security Clearance :** DoD Clearance : Secret **Principal Software Engineer ** **- Training System Software (Onsite)** **Role ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start...Description: ** We are searching for a Principal Software Engineer to join our team in Sterling VA within… more
    RTX Corporation (11/19/25)
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  • Cyber Security Engineer I/II/III…

    Cambridge International Systems Inc (Norfolk, VA)
    Cyber Security Engineer I/II/III - Top Secret Clearance | Norfolk, VA Cambridge International Systems, Inc. Join a dynamic global team united by shared ... security . We are currently seeking a Cyber Security Engineer to support operations in Norfolk,...Must have a current and active DoD Top Secret security clearance . + Proficient with modern IT… more
    Cambridge International Systems Inc (01/07/26)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …security clearance ​ ** Security Clearance :** DoD Clearance : Secret **Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** **Description:** ... US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship… more
    RTX Corporation (11/06/25)
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  • Information Systems Security…

    Watershed Security (Norfolk, VA)
    …Government Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the Naval Surface Warfare ... JOB DESCRIPTION Watershed Security , is a Veteran Owned Small Business with...of emerging cybersecurity threats and industry best practices. + Clearance Level: SECRET; US Citizen. + Ability to possibly… more
    Watershed Security (01/01/26)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …STIGs (Windows, Red Hat, Cisco, etc.) and providing applicable remediation guidance. + Security Clearance Requirements: + The position requires an active Top ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...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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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …Science, or Software Engineering from an accredited University; OR + Certification: CompTIA Security + + Security Clearance Requirements: This position will ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance … more
    V2X (12/12/25)
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  • G2 Directory Services Engineer / Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …Our **Directory Services Engineer / Senior Systems Administrator** must have: + ** Security Clearance Level:** Active Top Secret clearance . (A Secret ... **Req ID:** RQ212258 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (01/05/26)
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  • Network Engineer - Secret Clearance…

    General Dynamics Information Technology (Sterling, VA)
    …of related experience * Technical skills: Cisco, IPSec Tunnels, Network Engineering, Network Security * Security clearance level: Possess and maintain a ... **Req ID:** RQ209990 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (11/22/25)
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  • Network Engineer - Top Secret…

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret Clearance | Norfolk,...+ Must have a current and active DoD TS security clearance with the ability to obtain a ... today's most complex and critical challenges in defense and security . We are currently seeking a Network Engineer...is a full-time position requiring an active DoD TS clearance . This position is contingent upon contract award with… more
    Cambridge International Systems Inc (12/04/25)
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