• Fannie Mae (Reston, VA)
    …APIs, cloud platforms, security tools). * Familiarity with Splunk Enterprise Security (ES) * Solid background in Linux/Unix system administration. * ... problem-solving skills. *Desired Experiences* * Splunk Core Certified Power User, Administrator , Architect, or ES certification(s) * Experience with cloud platforms… more
    DirectEmployers Association (10/23/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    …DevOps Engineer Preferred Qualifications:** + An active TS/SCI with CI Poly security clearance + OpenShift Certified Administrator (OCA) or Kubernetes ... integration between OpenShift and cloud platforms like AWS, Azure, or GCP + ** Security ** **& Compliance** : Implement security best practices for containers and… more
    DirectEmployers Association (09/11/25)
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  • Physical Security System

    M. C. Dean (Chantilly, VA)
    …across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, ... electrical, engineering, and cybersecurity industries. We are seeking a ** Physical Security System Administrator...improvements + Resolve complex system issues for physical security systems + Triage… more
    M. C. Dean (10/23/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …cybersecurity industries. Responsibilities As a System Administrator for our Physical Security Systems , you will be responsible for monitoring, ... improvements + Resolve complex system issues for physical security systems + Triage...years of experience programming/administrating Physical Access Control Systems . + Requires system administrator more
    M. C. Dean (09/26/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Security ** to support our… more
    St. George Tanaq Corporation (11/18/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations… more
    V2X (11/15/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    … performance and recommend improvements + Resolve complex system issues for physical security systems and networks + Triage customer support calls, ... ensuring the reliability, security , and performance of systems and services. The Systems Administrator...activities include but are not limited to:** + Manage physical security system support to… more
    M. C. Dean (11/26/25)
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  • Network/ Systems Administrator 2…

    GovCIO (Washington, DC)
    …referral to this job (https://careers-govcio.icims.com/jobs/6592/network- systems - administrator -2-%28desktop-and- system ... **Overview** The System Administrator (SA) is responsible for...continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems , software systems more
    GovCIO (09/05/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Operation Center** to support our… more
    St. George Tanaq Corporation (11/14/25)
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  • System Administrator 3

    M. C. Dean (District Of Columbia, DC)
    …success in this role. **Main responsibilities include but are not limited to:** + Manage physical security system support to meet service level agreements. + ... configuring, troubleshooting, and ensuring the reliability, security , and performance of systems and services. The Systems Administrator will collaborate… more
    M. C. Dean (11/26/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …architectural changes to existing, approved, systems to maintain operability and security of the environment + Implement major system upgrades as designed ... can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media...and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop software… more
    Leidos (12/03/25)
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  • Systems Administrator II…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Cross Domain - active TS/SCI ... obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II Cross Domain supports the...(CSWF) position as defined in Section 6, Table 3. System Administrator (451); Intermediate Level for SECNAV… more
    V2X (11/14/25)
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  • Patch and Linux Administrator

    Huntington Ingalls Industries (Fairfax, VA)
    …equivalent certification * Apple Certified Support Professional (ACSP) or Jamf Certified Administrator * Certified Information Systems Security Professional ... Right! We are seeking an experienced Patching and Linux Administrator III to join our infrastructure team. This role...permissions, and security policies across multiple operating systems * Maintain system documentation including patch… more
    Huntington Ingalls Industries (11/14/25)
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  • Senior Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …or similar Ticket Management system + Obtain the Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification within ... join our team in Dahlgren, VA. The Senior Linux Administrator (NetServ) is responsible for system administration and...partitions and logical volumes + Create and configure file systems and file system attributes, such as… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... ** Security !** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...and access to systems and equipment, implementing security procedures and tools. + ** System Configuration… more
    Leidos (09/26/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    …management system (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and ... Sr. Systems Administrator Location: Washington, DC, US...centralized identity management and multi-factor authentication . Perform regular system updates and security patches . Validate… more
    Arena Technical Resources, LLC (10/25/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …We are seeking a ** System Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and...include but are not limited to: + Contribute to physical security system support to… more
    M. C. Dean (11/05/25)
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  • System Administrator -Linux

    Leidos (Annapolis Junction, MD)
    …- Linux** **Leidos** has a new and exciting opportunity for a ** System Administrator - Linux** in our **National Security Sector's (NSS) Cyber & Analytics ... and system security scanning for equipment suites in accordance with the System Security Plans for these systems to rapidly and accurately identify… more
    Leidos (11/19/25)
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  • Lead Security Systems

    Lumen (Herndon, VA)
    …policies, Security script writing, Vulnerability assessment and mitigation. + Maintain systems in accordance w/ system security plans, implement new ... servers, Print servers, Backup systems , Anti Virus system + Hands on experience using information security...Voluntary Lifestyle benefits and other perks that enhance your physical , mental, emotional and financial wellbeing. We're able to… more
    Lumen (12/02/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …installing and configuring systems , managing user accounts, monitoring system health, implementing security protocols, performing backups and recovery, ... **Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:**...user accounts, groups, and permissions, ensuring access control and security protocols are followed. * System Monitoring:… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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