• Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator (Linux) to work in Fort Meade, MD. Position location is ... to these systems . Provides support to IT systems including day-to-day operations , monitoring and problem...to improve reliability, security and performance. The Level 2 System Administrator shall possess the following capabilities:… more
    Themis Insight (12/19/25)
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  • Cloud System Administrator II

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join our team in Hanover, MD. Our team delivers enterprise ... tools like Salt, BASH, Python, and Ansible to streamline operations . + Support and maintain security posture by addressing...**Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs… more
    ManTech (12/23/25)
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  • Systems Administrator

    Aston Carter (Dulles, VA)
    Job Title: System Administrator Job Description The role requires visiting worksites to set up and manage networked IT infrastructure, including hardware, ... upgrade defective or outdated components as necessary. + Monitor system performance to ensure smooth and secure operations...+ 5 to 10 years of experience as a systems administrator + Meraki Networking and M365… more
    Aston Carter (01/09/26)
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  • System Administrator - Active Secret…

    ENS Solutions (San Diego, CA)
    …Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an agency leveraging ... with ISSOs, Registration Authorities, and cybersecurity teams to enforce secure system operations across both SIPRNet and UNCLASS networks. Requirements… more
    ENS Solutions (12/27/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... troubleshooting, and maintenance of IT systems , as well as manage IT system ...(Escalation) support: problem identification, diagnosis, and resolution. + Optimize system operations and resource utilization; perform capacity… more
    ManTech (12/24/25)
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  • Systems Administrator Junior

    General Dynamics Information Technology (St. Louis, MO)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... 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 (01/14/26)
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  • Systems Administrator II

    Foxhole Technology, Inc (Fort Meade, MD)
    **Overview** **Job Title: Systems Administrator II** **Job Location: Hybrid FT Meade, MD** **Position Type: Full-time** **Clearance Level: Secret** Foxhole ... around the world **.** Foxhole Technology is seeking a Systems Administrator II who is eager to...operations and a strong interest in cybersecurity and system maintenance.This role is responsible for supporting, implementing, securing,… more
    Foxhole Technology, Inc (12/30/25)
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  • Network and Systems Administrator

    CAI (Evanston, IL)
    Network and Systems Administrator **Req number:** R6271 **Employment type:** Full time **Worksite flexibility:** Onsite **Who we are** CAI is a global technology ... Summary** We are looking for a motivated Network and Systems Administrator ready to take us to...support application installations + Meticulous planning and documentation of technical support operations + Knowledge of software… more
    CAI (11/24/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …of related experience + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence ... environments, including AWS and Microsoft Azure, ensuring secure and efficient cloud operations . + Monitor system performance, troubleshoot issues, and implement… more
    Parsons Corporation (12/04/25)
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  • Security Administrator

    System One (Cincinnati, OH)
    Job Title: Security Administrator Location: Cincinnati, Ohio Type: Direct Hire Compensation: $80000 - $100000 annually Contractor Work Model: Hybrid We are looking ... for a Security Administrator at our Corporate Home Office. This person is...hardware and software security solutions to support the company's operations . This is an on-site position in our downtown… more
    System One (12/18/25)
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