• Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system resources, including CPU ... usage, disk usage, and response times to maintain operating efficiency. + Performs systems security administration...Security+ CE (IAT Level II) - Baseline DoD IA certification for system administrators. + RHCSA -… more
    Parsons Corporation (08/16/25)
    - Related Jobs
  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …Information Assurance tools\. \- Technical familiarity with Windows or UNIX\-based operating systems , and their security requirements\. **Desired Skills:** \- ... obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia\.… more
    Lockheed Martin (08/08/25)
    - Related Jobs
  • Systems Engineer - Springfield, VA - Top…

    General Dynamics Information Technology (Springfield, VA)
    …+ Oversees complex infrastructure including installing, configuring, testing, and maintaining operating systems , application software, and system management ... our team to support our intelligence customer. Responsibilities: + Designs and defines system architecture for new or existing computer systems + Coordinates … more
    General Dynamics Information Technology (08/13/25)
    - Related Jobs
  • Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …Remediation + Experience troubleshooting system issues + Experience using Linux Operating systems Clearance: Applicants selected will be subject to a ... ) , and Risk Assessment Reports. You will ensure system compliance against National Institute Standards and Technology (...procedures, and processes, and architecture + Experience using Windows Operating systems and AWS Services + Active… more
    BOOZ, ALLEN & HAMILTON, INC. (09/11/25)
    - Related Jobs
  • NITE System Administrator IV

    Huntington Ingalls Industries (Virginia Beach, VA)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... Technologies, click here for a short video: https://vimeo.com/732533072 Summary The System Administrator for the Navy Integrated Training Environment (NITE) plays a… more
    Huntington Ingalls Industries (09/17/25)
    - Related Jobs
  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …experience Technical Skills & Experience + Experience with Microsoft Windows operating systems and Active Directory administration + Experience supporting ... Training Network (NETTN), which supports critical modeling and simulation systems across the defense training enterprise. The Systems Administrator will… more
    Huntington Ingalls Industries (07/12/25)
    - Related Jobs
  • Information Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    …and Kibana + Experience with data broker technologies such as Cribl or Confluent, operating systems security events such as Windows or Linux, and networking ... and assist our clients with critical missions? As a systems security and network security engineer, you...network security engineer, you can identify the Information System Security Engineering needed to assess vulnerabilities and recommend… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
    - Related Jobs
  • Microsoft Endpoint Configuration Manager (MECM)…

    Amentum (Warrenton, VA)
    …in creating dynamic task sequences to automate the installation and upgrade of operating systems . + Extensive experience in developing and deploying software ... technologies. + A thorough understanding of Microsoft Windows Server and Workstation operating systems . + Experience in documenting and implementing Security… more
    Amentum (09/25/25)
    - Related Jobs
  • Senior Lead Infrastructure Engineer - DNS

    Lumen (Richmond, VA)
    …guidance and resolve escalated issues from lower support tiers while maintaining system stability. + Develop and maintain comprehensive network documentation, ... including detailed network diagrams, design references, and standard operating procedures. + Collaborate with technology vendors and stakeholders to implement… more
    Lumen (09/30/25)
    - Related Jobs
  • Information Systems Security Engineer…

    Amentum (Chantilly, VA)
    …+ Security+ CE, AWS Advanced Architect, and Splunk Fundamentals 1 and 2 certifications . + Extensive experience in information system security engineering, risk ... space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer** to join our team of passionate individuals in **Chantilly,… more
    Amentum (08/19/25)
    - Related Jobs