• Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    …cloud and platform automation. + Monitoring and Maintenance + Install patches for Linux systems , and enterprise continuous monitoring applications such as Splunk ... * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands...Administer and maintain an existing an existing portfolio of linux systems include Rapid7 Nexpose Scanners, and… more
    CACI International (09/26/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a **Principal OR Senior...to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team… more
    Northrop Grumman (09/17/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …or equivalent) _Desired:_ + AF DCGS experience + Four to seven years of Linux systems administration experience + Knowledge of security best practices and ... Cyber Security Engineer (Elastic SME) Job Category: Information Technology Time...ticketing system. + Administer and troubleshoot Microsoft Windows and Linux operating systems in enterprise environments. **Qualifications:**… more
    CACI International (10/28/25)
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  • Cloud Engineer

    Nightwing (Sterling, VA)
    …- Must be able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer , Linux Systems Engineer , or similar role. - Experience with cloud ... and assist with the restoration of services. Nightwing is seeking an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience to join… more
    Nightwing (08/28/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Norfolk, VA)
    …innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise network cyber ... and Linux , including installing, configuring, or maintaining servers operating systems and applications + Experience working with STIGs, SCAP, and cybersecurity… more
    ENS Solutions (09/27/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to Naval ... Beach, Virginia with 25 percent travel potential. The **Network Security Engineer III** will provide ongoing network support, addresses availability issues, overcome… more
    Imagine One Technology & Management (11/12/25)
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  • Network Engineer

    CACI International (Sterling, VA)
    …and unclassified domains. Work hands-on with Cisco and Red Hat Enterprise Linux systems to configure, optimize, and secure network operations. Collaborate ... Network Engineer Job Category: Information Technology Time Type: Full...ticketing and documentation tools. + Support Red Hat Enterprise Linux networking, including IP addressing, routes, and interface configuration.… more
    CACI International (11/08/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …infrastructure for integration, cyber compliance, and network administration * Support both UNIX/ Linux and Windows-based systems * Collaborate with IT teams to ... Splunk Engineer Job Category: Engineering Time Type: Full time...alerts to ensure efficient monitoring and management of IT systems * Engage with Product Owners to align platform… more
    CACI International (10/03/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …readiness. Technical Environment: - Cross Domain Solutions (CDS) - Red Hat Enterprise Linux (RHEL) - Multi-network ticketing systems - User authentication and ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...thorough system testing to validate functionality and ensure CDS systems are capable of securely handling time-sensitive data. -… more
    Arena Technical Resources, LLC (11/03/25)
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  • OpenShift Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …be willing to obtain a CI Polygraph Job Description: How a Senior Systems Engineer will make an impact Performs installation, securing, monitoring, testing, ... OpenShift Engineer Location: Springfield, VA, US Job ID: ATR...and security patches as needed Experience withRed Hat Enterprise Linux system administration Experience withcontainer orchestration and administration Experience… more
    Arena Technical Resources, LLC (10/25/25)
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