• Senior Splunk Engineer

    Leidos (Arlington, VA)
    …12-15 years of experience with Linux and Windows system administration or an expert understanding of operating systems and common operating environments ... DB Connect + Experience with Splunk performing systems administration , including performing installation, configuration, + monitoring system performance… more
    Leidos (09/23/25)
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  • Senior Cloud Engineer

    Leidos (Arlington, VA)
    …of Windows and Linux servers in a virtual infrastructure. + Define system security & design requirements to meet FISMA and FedRAMP compliance standards. + ... containerization and orchestration (eg, Docker, Kubernetes). + Solid understanding of networking, Linux /Unix systems , and version control systems (eg, Git).… more
    Leidos (11/18/25)
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  • Senior Information Security Engineer…

    Lumen (Richmond, VA)
    …and Network Detection and Response (NDR). + Minimum 2 years of experience in Linux system administration , virtualization, configuration, and support within a ... as system deployments and infrastructure enhancements. + Administer security systems and applications to ensure high availability, performance, and stability for… more
    Lumen (11/15/25)
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  • Senior DevOps Engineer

    TheIncLab (Mclean, VA)
    …deploying and managing infrastructure using Terraform and/or Ansible. + Solid knowledge of Linux system administration . + Strong skills in Windows ... Drive capacity planning, performance tuning, and cost optimization initiatives. System Operations + Administer Linux (Ubuntu/Debian) and...system administration environments. + Proven experience managing and automating GitLab,… more
    TheIncLab (09/26/25)
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  • Middleware Team lead (Web Software Developer…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …in USA VA Radford -- USAVARAD1. **Your future duties and responsibilities:** Senior middleware administration experience deploying and managing middleware SW ... Application and Web Servers, Portals, and associated SW products and operating system configuration in LINUX , UNIX and Windows environments. Once deployed,… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Consultant, OCP Infrastructure - Top…

    Red Hat (Richmond, VA)
    …Experience delivering successful modern cloud platform consulting engagements + Experience with Linux system administration , preferably Red Hat Enterprise ... About the Job: The Red Hat Services team is looking for a Senior Consultant to deliver solutions that solve our client's business challenges through hands-on… more
    Red Hat (11/16/25)
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  • Senior Database Administrator

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Database Administrator** to join our team in **Reston, VA** . This is an **onsite** position. ... potential travel worldwide to deploy, configure, upgrade, troubleshoot, and maintain systems . **Duties, Tasks & Responsibilities** + Participating in the design,… more
    ManTech (09/01/25)
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  • Junior System Administrator

    Gama-1 Technologies (Norfolk, VA)
    …years of experience in in IT support, help desk operations, or system administration . + Foundational knowledge of Windows Server, Linux systems , and ... a detail-oriented and motivated Junior System Administrator to support the administration , maintenance, and monitoring of IT systems and infrastructure in a… more
    Gama-1 Technologies (10/11/25)
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  • Penetration Tester, Senior

    CACI International (Chantilly, VA)
    …MMS, Voice, data) and cellular system functions * Understanding of Operating Systems (Windows, MacOS, Linux , Mac OS, Mobile OS, etc.) * Understanding of ... Penetration Tester, Senior Job Category: Engineering Time Type: Full time...Metasploit, Canvas, Kismet, BackTrack etc.) * Proficient in Windows System Administration with basic understanding of Cisco… more
    CACI International (10/18/25)
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  • Senior Sybase Database Administrator…

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Senior Sybase Database Administrator Engineer** **Category:** Database Administration **Main location:** United States, Virginia, Reston **Position ID:** ... . **Position Description:** CGI has an immediate need for a Senior Sybase Database Administrator Engineer to join our team. This is… more
    CGI Technologies and Solutions, Inc. (10/14/25)
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