• Senior Linux System Administrator

    GovCIO (Richmond, VA)
    …deployment + Experience implementing logging solutions + Experience with vulnerability remediation + Experience in creating software/scripts to automate production ... systems with fluency in at least one of the following: Bash, Perl, Ruby, Python - appropriate use of built-in functions and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills +… more
    GovCIO (11/07/25)
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  • Infrastructure Operations Manager

    Competitive Range Solutions, LLC (Arlington, VA)
    …policies, standards, procedures, and directives. + Oversee Information Assurance Vulnerability Management updates, ensuring all systems are tested, evaluated, ... deployed, and documented. Ensure the operation of the DoD Transport network is compliant with federal DoD, Army guidelines, and security directives. + Host and attend meetings and briefings, providing guidance, feedback, and written summaries. Support senior… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Cyber Host Forensic Analyst IV

    Nightwing (Sterling, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. The DHS's Hunt and Incident Response Team (HIRT) secures… more
    Nightwing (11/06/25)
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  • Regional Director, Federal DoD

    Rubrik (Reston, VA)
    …and aid investigation when needed; + Support controlled changes and vulnerability remediation activities; and + Work collaboratively with Information Security in ... designing, implementing, assessing or enhancing system-specific security and privacy controls. **Position Risk Designation** section: This position carries duties and responsibilities involving the US Federal Government's interests. The selected incumbent may… more
    Rubrik (11/06/25)
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  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …controls, and provide statistics and reports on network performance and vulnerability management. * Install, configure, monitor, and help maintain physical (ESXi) ... and virtual servers (Windows and RHEL), printers, scanners and custom developed applications. Install patches and upgrades to server hardware, firmware, and/or software. * Provide support using multi-tiered troubleshooting techniques to address moderately… more
    Leonardo DRS, Inc. (11/05/25)
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  • DevOps Engineer

    Applied Research Solutions (Springfield, VA)
    …+ Maintain enterprise environment using DoD (US Department of Defense) standard vulnerability tools such as Nessus Security Center. + Audit all Virtual Machines ... in the environment are reporting logging information to a centralized enterprise Log Analytics workspace. + Perform patching and update management of the Virtual Machine footprint using WSUS (Windows Server Update Services) or other enterprise scale update… more
    Applied Research Solutions (11/04/25)
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  • Cyber Threat Intelligence Analyst (On-Site)

    Nightwing (Arlington, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Nightwing is supporting a US Government customer to provide… more
    Nightwing (10/31/25)
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  • Authorization & Accreditation (A&A) Program Lead…

    ICF (Alexandria, VA)
    …authorization packages and schedules. + Support continuous monitoring activities, vulnerability management, and risk mitigation planning. + Track ATO timelines, ... renewal cycles, and compliance posture across the DHRA enterprise. + Advise program and technical leadership on RMF requirements, control inheritance, and security posture impacts of system changes. + Contribute to governance boards and working groups focused… more
    ICF (10/31/25)
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  • Senior DevSecOps Engineer - Cloud

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …CloudFormation, and Ansible + Implement automated security scanning and vulnerability assessment tools within deployment pipelines + Establish container security ... practices for Docker and Kubernetes environments + Ensure compliance with DoD security frameworks including NIST 800-53, FISMA, and FedRAMP + Collaborate with development teams to implement security best practices throughout the software development lifecycle… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Security Engineer, AWS Security Risk…

    Amazon (Arlington, VA)
    …with any combination of the following: security risk management, vulnerability management, threat modeling, secure coding, identity management, authentication, ... configuration management, secure software development, cryptography, system administration and/or network security - 3+ years of experience with security engineering, system and network security, authentication and security protocols, cryptography,… more
    Amazon (10/31/25)
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