• Senior Network and Computer Systems…

    CACI International (Herndon, VA)
    …assess system vulnerabilities, and implement cybersecurity measures to enhance information security and risk management for intelligence networks. + Provide ... Senior Network and Computer Systems Administrator Job Category: Information Technology...to deliver technical assistance, monitor network health, and resolve system -related issues affecting intelligence operations. + Lead … more
    CACI International (09/17/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …(ACAS) + Experience with server and workstation assessment and hardening using various information system security assessment/hardening tools - DISA STIGs, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/30/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …(ACAS) + **Experience with server and workstation assessment and hardening using various information system security assessment/hardening tools - DISA STIGs, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (08/20/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …review through Operations Acceptance Review (OAR) + Function as the interface between the system users, the program office, and the systems developers to ensure ... IC principles, procedures Desired Qualifications: + Experience with existing OPIR systems + Space-Based Infra-Red Satellite/ System (SBIRS) Defense Support… more
    KBR (07/10/25)
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  • LEAD Managing AWS Cloud Architect-DC Metro…

    General Dynamics Information Technology (Falls Church, VA)
    …environment. + Strong experience leading the development of multi-tenant AWS systems including landing zone development, multi-account networking, security ... Azure **Experience:** 10 + years of related experience **Job Description:** ** Lead Cloud Architect** GDIT is looking for an experienced Lead… more
    General Dynamics Information Technology (09/17/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 25385 Job Location: ... the customer during program reviews. This role requires experience in systems engineering, system architecture development, competitive assessment, project… more
    L3Harris (07/09/25)
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  • Cyber Threat Hunt Lead

    TekSynap (Ashburn, VA)
    …eradicate cyber threats to networks through monitoring, intrusion detection, and protective security services to information systems , including local area ... well as coordinate with asset owners to deconflict findings. Lead the Cyber Threat Hunt team to propose corrective...and workstations. The SOC is responsible for the overall security of Enterprise-wide information systems … more
    TekSynap (09/02/25)
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  • Senior SIGINT Ground Systems Expert

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . We lead architectural assessments and report… more
    KBR (08/08/25)
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  • Team Lead , Technical Collaboration…

    CoStar Realty Information, Inc. (Arlington, VA)
    …Qualifications And Skills** + Master's degree in Computer Science, Computer Engineering, Information Systems , or similar. + Microsoft Certified: Azure Solutions ... Team Lead , Technical Collaboration Solutions (M365/Atlassian) Job Description **Overview**...leading global provider of commercial and residential real estate information , analytics, and online marketplaces. Included in the S&P… more
    CoStar Realty Information, Inc. (09/26/25)
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  • Sr. Cyber Defense Lead

    TEKsystems (Fort Belvoir, VA)
    …to determine weaknesses exploited, exploitation methods, effects on system and information * Identify applications and operating systems of a network device ... Description Seeking a Cyber Defense Lead in support of the PEO Enterprise SIEM...consolidated SIEM. This individual should have extensive experience with Security Operations Centers (SOC), Security Information… more
    TEKsystems (09/19/25)
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