• Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Issues **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat **Experience:** 5 + years of ... Provide performance metrics and usage charts, including CPU usage, disk usage and network uptime for the Linux Servers. + Provide general maintenance, upgrades, and… more
    General Dynamics Information Technology (10/25/25)
    - Related Jobs

  • Cyber Security Operations Specialist III - Tier 3

    CACI International (Springfield, VA)
    …Local * * * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident response. This position offers a unique ... + Perform digital media analysis on host, server, and network data. + Develop and identify indicators of compromise...polygraph + DoD 8140.01 and DoD 8570.01-M IAT Level II and CSSP Incident Responder certification + Willing to… more
    CACI International (11/21/25)
    - Related Jobs

  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …Maintains smooth operation of multi-user computer systems, including coordination with network engineers. + Monitors and manages system resources, including CPU ... Skills You'll Bring:** + CompTIA Security+ CE (IAT Level II ) - Baseline DoD IA certification for system administrators....capability to manage workloads on AWS. + Azure Security Engineer Associate - Strengthens skills in securing Azure identities… more
    Parsons Corporation (11/15/25)
    - Related Jobs

  • Cloud Computing Specialist (CCS) SME

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …stays abreast of tools, techniques, countermeasures, and trends in computer network vulnerabilities. + Configures and validates secure systems, tests security ... + Sensitivity Level: IT-I Critical Sensitive **Certifications:** + Computing Environment: IAT II or IAT III (Security+ or similar) + 01-M Baseline Certification: One… more
    ASM Research, An Accenture Federal Services Company (10/12/25)
    - Related Jobs

  • System Administrator

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer ** toadminister and sustain JPO's classified and unclassified systems, applying ... patch, vulnerability, and performance managementexpertise. + DoD 8570: IAT Level II (Security+ CE minimum). + Active Secret clearance. **COMPETENCIES** + System… more
    TekSynap (10/02/25)
    - Related Jobs

  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy Training Command. This ... Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with… more
    SimIS Inc. (09/22/25)
    - Related Jobs