• Hardware Exploitation Engineer ( TS…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS /SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical ... w/ a Counterintelligence (CI) Polygraph. Highly Desired Experience: + Experience Operating Systems : VxWorks, Integrity, Embedded Linux , JunOS, Linux , Unix,… more
    Vexterra Group (07/15/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …experience working with XHTML, HTML, XML, XSLT + Experience developing on Windows, and/or Linux operating systems + Must have a strong understanding of sound ... **Description** Leidos is looking for a Software Engineer to join a high performing agile team...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (09/15/25)
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  • Splunk Engineer - Active TS /SCI…

    ENS Solutions (College Park, MD)
    …up alerts and notifications + Familiarity with DoD Risk Management Framework + Top Secret /SCI clearance with the ability to obtain a Counter-Intelligence ... Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll perform hands-on… more
    ENS Solutions (09/27/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …experience working with XHTML, HTML, XML, XSLT + Experience developing on Windows, and/or Linux operating systems + Must have a strong understanding of sound ... has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber &...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (08/26/25)
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  • System Engineer with Software Experience-…

    CACI International (Fort Meade, MD)
    System Engineer with Software Experience- TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... * * **The Opportunity:** CACI is looking for talented Systems Engineers (SE) with software experience in/around the Fort...Python. + Ability to navigate and troubleshoot issues in Linux . + Familiarity with how the operating system functions… more
    CACI International (09/20/25)
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  • Senior System Integrator Engineer…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (07/15/25)
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  • Senior Network Engineer - TS /SCI…

    Amentum (Annapolis Junction, MD)
    …infrastructure, to include multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must) **Clearance ... look no further. Amentum is seeking a **Senior Network Engineer ** to join our team of passionate individuals in...+ Using Network Engineering, System Administrator, and command line Linux skills to maintain a full and robust multi-server… more
    Amentum (07/30/25)
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  • Software Reverse Engineer ( TS…

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high...at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two (2)… more
    Vexterra Group (07/15/25)
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  • System Engineer - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer with either hardware or software experience to support one of our ... may be substituted for a bachelor's degree. + Active TS /SCI Polygraph + Experience as a hardware or software...C++, and Ruby on Rails + Proficiency in operating systems including Unix, Linux , and Windows +… more
    RBR-Technologies (09/19/25)
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  • RF Software Engineer 2- TS /SCI…

    Amentum (Hanover, MD)
    …& Intel space? If so, look no further. We are seeking an RF Software Engineer to join our team of passionate individuals. In this role you will support challenging, ... on the nation's security and intelligence mission. **Responsibilities:** The Software Engineer develops, maintains, and enhances complex and diverse software … more
    Amentum (09/17/25)
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