• Senior Research Engineer, Advanced…

    Lockheed Martin (Arlington, VA)
    …competencies for Lockheed Martin for development of Trusted\-by\-Design Intelligent Systems \. TIL technology focus areas include Neuro\-Symbolic and Generative AI, ... current application areas are Autonomy, Counter\-Autonomy, Command and Control, and Cognitive Security \. Advances in AI and Autonomy are poised to have a… more
    Lockheed Martin (10/31/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Poly...create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the… more
    RTX Corporation (11/15/25)
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  • Digital Signal Processing Engineer Senior

    Parsons Corporation (Chantilly, VA)
    …Digital Signal Processing Engineers that will design, develop and maintain complex systems . We meet customer and mission needs by leveraging cutting-edge research ... + Collaborate with cross-functional teams to integrate DSP solutions into larger systems and ensure compatibility + Conduct simulations, testing, and debugging of… more
    Parsons Corporation (10/21/25)
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  • Vulnerability Researcher: Mid or Senior

    Cipher Tech Solutions (Vienna, VA)
    Vienna, VA, USA | Embedded Engineering | Hourly | 43.27-108.17 per hour | Full Time | Subsidized healthcare, 401k matching, tuition reimbursement, vacation time, ... a US citizen + Must hold a US government security clearance at the TS Level or higher at...to self-drive research tasking + Motivated to learn complex systems Desired Skills: + Performing full system emulation for… more
    Cipher Tech Solutions (10/18/25)
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  • Calling all Top Secret Cleared Cyber…

    Northrop Grumman (Dulles, VA)
    …cleared junior, mid-level, and senior engineers with a background in Cyber Systems Engineering.** A Cyber Systems Security Engineering position requires ... for a segment or subsystem + Perform Attack Surface Analysis (ASA) and prepare Systems Security Plan (SSP) documentation for complex space systems , including… more
    Northrop Grumman (10/16/25)
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  • Chief Engineer/Solution Architect

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems is searching for a Chief Engineer/Solution Architect (CE/SA) to work on a high profile and mission driven program for our Government ... and implementation of complex, end-to-end IT solutions and serving as an embedded technical resource on the program. The Chief Engineer/Solution Architect (CE/SA)… more
    BAE Systems (09/09/25)
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  • Systems Engineer

    General Atomics (Herndon, VA)
    …defense, industrial, and commercial customers worldwide. We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA office which is part of ... Electromagnetic Systems group. The Herndon team provides innovative, cutting-edge, security solutions for the United States Government. Our employees provide a… more
    General Atomics (09/06/25)
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  • A&A Security Control Assessor Manager

    Chenega Corporation (Arlington, VA)
    …System to Security Categories", August 2008 + (U) Committee on National Security Systems Instruction (CNSSI) No. 1253, " Security Categorization and ... you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega...Control Selections for National Security Systems ," current edition + (U) NIST Special Publication 800-53,… more
    Chenega Corporation (11/04/25)
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  • Facility Security Officer

    Chenega Corporation (Lorton, VA)
    …for cleared employees and consultants up to date. Utilized various DoD databases/ systems associated with security processing (ie, Access Commander, e-QIP, DISS, ... Review and upload completed inspections to NISS * Keep senior management apprised of any security deficiencies...of requested actions. * Serve as the Information System Security Manager (ISSM) for automated information systems more
    Chenega Corporation (09/01/25)
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  • Security Alarm Monitoring Specialist

    Chenega Corporation (Portsmouth, VA)
    …monitoring, and communications management in support of Norfolk Naval Shipyard/Naval Sea Systems Alarm Monitoring Point (AMP) security mission. Candidates must ... **Req ID:** 38176 **Summary** ** Security Alarm Monitoring Specialist** **Norfolk Naval Shipyard, VA**...you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega… more
    Chenega Corporation (10/29/25)
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