• RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …and STIGs + Provide IT expertese for configuration changes affecting the systems /enclave, notify ISSM/ ISSO of any configuration changes, and bring before ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (08/20/25)
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  • Systems Administrator

    Leidos (Alexandria, VA)
    **Description** **Leidos- Systems Administrator ** **Location:** Alexandria, VA **Clearance Required:** Active DoD Top Secret (SCI eligibility) ️ **Sector:** ... an immediate job opening in Alexandria, Virginia for a ** Systems Administrator ** to contribute to the support...be trained to take on Information System Security Officer ( ISSO ) for a highly secure facility. Manages limited access… more
    Leidos (08/21/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... III findings associated with scans of network devices. + Coordinate with ISSO /ISSM to update POA&M and reflect open vulnerabilities associated with network devices.… more
    CACI International (08/08/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …(SOPs) for system administration tasks. + Work closely with the Information Systems Security Officer ( ISSO ) to address security requirements and support ... Collaborate with other IT and security teams to integrate and secure systems within the classified environment. + Maintain detailed documentation of system… more
    Parsons Corporation (09/04/25)
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  • Network Engineer (Engineer Network 5)

    Huntington Ingalls Industries (Virginia Beach, VA)
    …and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and ... Who We Are HII-Mission Technologies is seeking a Network Engineer/System Administrator at our Virginia Beach, Virginia location. The Network Engineer/System … more
    Huntington Ingalls Industries (08/21/25)
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  • IT Audit Specialist

    CACI International (Ashburn, VA)
    …application and infrastructure capabilities for a variety of legacy and modernized systems and applications. You will work in close collaboration with software ... control implementation, configuration, and architectural solutions associated with customer-defined systems /software projects; basic responsibilities include: + Implement Technical Audit… more
    CACI International (09/09/25)
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  • Cybersecurity Engineer

    Steampunk (Mclean, VA)
    …the product being deployed and/or maintained. **Preferred** + Former Developer or Systems Administrator experience + Working knowledge of technologies used for ... in an enterprise knowledge base + Support Information System Security Officers ( ISSO ) with activities such as security scan analysis and partner with development… more
    Steampunk (07/08/25)
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