• Computer Network Operator

    CACI International (Chantilly, VA)
    …least basic level of systems administration knowledge across operating systems ( Linux , Windows , Android, iOS) * Demonstrated experience applying ... of technical experience in cybersecurity discipline, computer applications, information systems , engineering, mathematics, or related field * Understanding of… more
    CACI International (09/26/25)
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  • Cloud IAM Solutions Architect

    Public Consulting Group (Richmond, VA)
    …is a plus. **Experience** : + **10+ years** of hands-on experience in ** systems administration ( Windows / Linux ), networking** , and **cybersecurity** ... , **SOC1/2** , **HITRUST** , **NIST** . + Strong foundation in ** systems automation** , **change management** , **capacity planning** , and **documentation best… more
    Public Consulting Group (09/19/25)
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  • Architect

    Leidos (Springfield, VA)
    …complex technical issues. + Strong understanding of system-level troubleshooting, operating systems (eg, Linux , Windows ), and enterprise hardware ... of degree. + Hands-on experience with the installation, configuration, administration , support, and maintenance of systems and...platforms. + Proficiency in Microsoft Windows environments, including server administration and system… more
    Leidos (09/26/25)
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  • Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    …supervision Understanding of the NIST 800-171 Risk Management Framework + Experience in administration of mixed Windows and Linux environments + Experience ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...results to identify threats using scanning software + Validate administrative and operational Security Controls implementation + Coordinate with… more
    BAE Systems (09/19/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …with Microsoft Windows operating systems and Active Directory administration + Experience supporting Red Hat Enterprise Linux (RHEL) environments + ... Training Environment (NITE). This position is focused on the administration and maintenance of the Navy Enterprise Tactical Training...and server systems + Administer and maintain Windows and Red Hat Enterprise Linux (RHEL)… more
    Huntington Ingalls Industries (07/12/25)
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  • Senior Systems Administrator - TS/SCI w.…

    General Dynamics Information Technology (Reston, VA)
    …system upgrades. + Manages and troubleshoots multiple VMware environments. + Provides Windows Server and Linux administration , maintenance, and ... Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems ,Microsoft Windows Server,System Administration **Experience:** 8… more
    General Dynamics Information Technology (10/01/25)
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  • Senior ServiceNow Developer

    BAE Systems (Sterling, VA)
    …structures suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated ... + Create automated testing plans + Work across infrastructure that contains both Linux and Windows + Communicate effectively with technical and non-technical,… more
    BAE Systems (09/09/25)
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  • Security Engineer

    Leidos (Ashburn, VA)
    …the candidate should have knowledge or experience on: + 4-8 years' experience in Systems Engineer/ Admin role or an equivalent of 4-8 years in Cybersecurity. + ... S3, VPC, Storage Gateways + Hands on experience with Linux - More than half of the systems...+ Cisco Hardware and Storage + Expertise in Networking, Linux and Windows + Sourcefire (snort) or… more
    Leidos (08/29/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Apache Tomcat,IBM Cognos Administration , Linux **Experience:** 8 + years of related experience **US ... security checks, and maintenance. + Upgrade and maintain operating systems and application software on LINUX (... LINUX ( Linux RHEL, CentOS, Scientific Linux ) and Microsoft Windows (2008 R2, 2012… more
    General Dynamics Information Technology (09/17/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …devices, and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop and server systems connected to ... to improve reliability and performance* Perform software installations and upgrades to Unix/ Windows operating systems and layered software packages and maintains… more
    William C Brown Inc (07/16/25)
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