• Lab Manager II

    ARSIEM (Arlington, VA)
    …coverage for Linux or Unix system administration functions to support the TEN infrastructure . + Managing assigned project components to deliver services in ... with experience in Linux Systems Administrator to support the design, development , and deployment of advanced cybersecurity capabilities in the customer environment… more
    ARSIEM (11/12/25)
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  • Exploitation Analyst

    Amentum (Norfolk, VA)
    …in conducting a cyber-OT&E event. + Ability to incorporate OPTEVFOR Red Team infrastructure and capabilities into OT&E test objective development . + Knowledge of ... Amentum is looking for an Exploitation Analyst that will develop or oversee development of detailed plans that are executed by the OPTEVFOR Red Team. The… more
    Amentum (11/12/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …Linux, Splunk, and Ansible System Administration to support the design, development , and deployment of advanced cybersecurity capabilities in the customer ... Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development , lab, and production systems. + Perform large-scale configuration management… more
    ARSIEM (11/12/25)
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  • VP - C5isr Portfolio Leadership

    Parsons Corporation (Centreville, VA)
    …Leadership:** Manage a $35M+ portfolio of C5ISR programs, ensuring successful project execution and customer satisfaction across multiple contracts in a dynamic ... funding and customer environment. + **Team Development :** Lead and mentor a team of 50+ technical...and solutions in the areas of defense, security, intelligence, infrastructure , and environmental. We promote a culture of excellence… more
    Parsons Corporation (11/11/25)
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  • Civil Engineering Interns / Co-ops - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (Arlington, VA)
    …+ Assist with the planning, design and permitting of civil engineering, land development and infrastructure projects; + Assist with the preparation and ... Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies,… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (11/06/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …Linux, Splunk and Ansible System Administration to support the design, development , and deployment of advanced cybersecurity capabilities in the customer environment ... Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development , lab, and production systems. - Perform large scale configuration… more
    Nightwing (10/23/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …Linux, Splunk and Ansible System Administration to support the design, development , and deployment of advanced cybersecurity capabilities in the customer environment ... Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development , lab, and production systems. - Perform large scale configuration… more
    Node.Digital (10/21/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …Linux, Splunk and Ansible System Administration to support the design, development , and deployment of advanced cybersecurity capabilities in the customer environment ... Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development , lab, and production systems. - Perform large scale configuration… more
    BCMC (10/16/25)
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  • Network Engineer IV

    Chenega Corporation (VA)
    …rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, ... system management and administration services. + Evaluate the network infrastructure (eg, VoIP, internet, intranet) and provide network improvement recommendations.… more
    Chenega Corporation (10/07/25)
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  • PKI Auditor- Active Secret Clearance

    ENS Solutions (Norfolk, VA)
    …competency area of Identity, Credential and Access Management (ICAM), Software Development , Cyber and Network Security, System Engineering, Program/ Project ... led by JFHQ-DODIN by conducting audits and assessments of Public Key Infrastructure (PKI) implementations across DoD components. This position ensures adherence to… more
    ENS Solutions (09/27/25)
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