• Dentons US LLP (Washington, DC)
    …US LLP is currently recruiting for a Senior Enterprise Messaging Administrator . This position will ensure seamless operation, security , and advancement of ... Senior Enterprise Messaging Administrator Chicago, IL,...name record identification and resolution. + Implement and manage security measures, including anti-spam methods, monitoring system abuse to… more
    DirectEmployers Association (12/13/25)
    - Save Job - Related Jobs - Block Source
  • AeroVironment (Arlington, VA)
    …**Job Description** **Job Summary:** The primary role of the Linux System Administrator is to support the full life-cycle management of 24x7 mission-focused ... strong foundation in Linux system and network administration with a security -focusedmindset and contributes to the continuous improvement of Network Operations… more
    DirectEmployers Association (12/24/25)
    - Save Job - Related Jobs - Block Source
  • Infinity Systems Engineering (Alexandria, VA)
    …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 broad scope ... Network Administration & Maintenance: + Monitor network performance, availability, and security . + Perform routine maintenance, updates, and patches for network… more
    DirectEmployers Association (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Tyto Athene (Ashburn, VA)
    …with a strong emphasis on Amazon Web Services (AWS). + Serve as a senior Splunk Administrator or Architect, responsible for the configuration, maintenance, and ... logging capabilities. **Qualifications** **Required:** + Minimum 5 years' experience as a senior Splunk Administrator or Architect. + Strong experience in… more
    DirectEmployers Association (11/01/25)
    - Save Job - Related Jobs - Block Source
  • AeroVironment (Germantown, MD)
    …Intermediate or Managing Professional certification. + Microsoft Certified: Modern Desktop Administrator Associate or equivalent. + CompTIA Network+, Security +, ... systems, applications, and endpoints. + Coordinate with network, systems, and security teams to resolve enterprise-impacting issues and restore services quickly. +… more
    DirectEmployers Association (01/06/26)
    - Save Job - Related Jobs - Block Source
  • Senior Security Administrator

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. Nightwing is seeking a ** Senior Security Administrator ** who will play a critical role ... and sensitive information. This position is designed for an experienced security professional who thrives in high-visibility environments, operates with minimal… more
    Nightwing (12/29/25)
    - Save Job - Related Jobs - Block Source
  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Administrator - Network Security ** to support our federal government customer. The Senior Security Administrator will be the Security Team lead ... Senior System Administrator - Network Security WFH Flexible*Suitland,... Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description… more
    St. George Tanaq Corporation (11/18/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    …Parental Paid Leave, and much more. **Join us and make a difference in National** ** Security !** As a Senior Systems Administrator you will play a vital ... **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's.... Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical… more
    Leidos (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …take ownership of our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and ... will be crucial in ensuring system stability, performance optimization, and proactive security . You'll also be responsible for providing clear and concise weekly… more
    Leidos (12/20/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, ... to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems Administrator is responsible for supporting core… more
    General Dynamics Information Technology (01/05/26)
    - Save Job - Related Jobs - Block Source
  • 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 ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support… more
    St. George Tanaq Corporation (11/14/25)
    - Save Job - Related Jobs - Block Source
  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you a skilled cloud professional ... expertise in Microsoft Azure and secure enclave environments? Join our team as a Senior Microsoft Azure Enclave Administrator and play a critical role in… more
    Virtual Service Operations (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Database Administrator - Senior

    Amentum (Washington, DC)
    We are searching for a Top Secret cleared Database Administrator ( Senior ) to join our team in Washington, DC. You will be working in an organization that's ... ensure its applications and tools meet or exceed the needs of the mission. The Database Administrator ( Senior ) is a part of a team that will lead large scale… more
    Amentum (11/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior IAM Administrator

    Insight Global (Herndon, VA)
    Job Description This position is for our large software client. The Senior Identity and Access Management (IAM) Administrator is responsible for leading secure, ... updates, and auditing across Active Directory, Azure AD, and related services. The Senior IAM Administrator develops and maintains scripts to improve efficiency,… more
    Insight Global (12/09/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Senior Systems Administrator to support our customer on the Nautical contract in the ... + Multiple cloud platform certifications + CISSP, CISM, or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) +… more
    UIC Government Services and the Bowhead Family of Companies (01/06/26)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    … (IDT&S) organization Specialized Infrastructure Operations group is currently seeking a ** Senior Systems Administrator ** to join the team in **Herndon, VA** ... growth and meaningful contributions, from the seabed to outer space. The Senior System Administrator will handle system administration tasks, including… more
    The Boeing Company (12/25/25)
    - Save Job - Related Jobs - Block Source
  • Database Administrator , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Database Administrator , Senior ** **Category:** Database Administration **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2099 ... for a Database Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping… more
    CGI Technologies and Solutions, Inc. (12/30/25)
    - Save Job - Related Jobs - Block Source
  • ServiceNow Portal Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **ServiceNow Portal Administrator , Senior ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2136 ... ServiceNow Portal Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for… more
    CGI Technologies and Solutions, Inc. (01/01/26)
    - Save Job - Related Jobs - Block Source
  • Portal Administrator , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Portal Administrator , Senior ** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2128 **Employment ... CGI Federal has an exciting opportunity for a Portal Administrator within our Intel sector advancing the national ...Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have… more
    CGI Technologies and Solutions, Inc. (01/01/26)
    - Save Job - Related Jobs - Block Source
  • Senior Cloud Systems Administrator

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a highly skilled Senior Cloud Systems Administrator to join our visible technical program driving the Model Based Systems ... incentives may be available based on position level and/or job specifics. ** Senior Cloud Systems Administrator ** **120242BR** EEO Career Site Equal Opportunity… more
    BAE Systems (01/15/26)
    - Save Job - Related Jobs - Block Source