• Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a ... Perform systems administration on Windows and Linux platforms (updates, security , troubleshooting, management). + Maintain secure high performance KVM systems more
    DirectEmployers Association (09/30/25)
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  • 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 (08/19/25)
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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 (08/27/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Linux operating systems . + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, ... we encourage Veterans to apply. Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute to our government… more
    Criterion Systems (09/17/25)
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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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  • 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 (10/29/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... coordination with network engineers. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system more
    Criterion Systems (08/08/25)
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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 (08/15/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (08/26/25)
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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 (08/27/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    System (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A SYSTEMS ADMINISTRATOR ADVISOR WILL MAKE ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career...migration process to support applications hosted by the Windows/Linux systems . + Complete system security more
    General Dynamics Information Technology (09/30/25)
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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 (10/07/25)
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  • Linux/UNIX Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …to produce security and engineering related artifacts that span technical, physical , and logical system scope. + Interface with subject matter experts ... innovative, simple solutions to complex problems as a Linux/UNIX Systems Administrator at GDIT. Here, you'll tailor...diagnosis and resolution + Implement, troubleshoot and maintain IT systems remotely + Document the management of system more
    General Dynamics Information Technology (10/11/25)
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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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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2115 **Employment ... Full Time **Position Description:** CGI Federal has an exciting opportunity for a Systems Administrator within our Intel sector advancing the national … more
    CGI Technologies and Solutions, Inc. (10/01/25)
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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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