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EEOC

Senior System Administrator

EEOC

System Administrator leveraging technical expertise to enhance cybersecurity solutions for the Department of Defense. Collaborating with teams to implement improvements and lead modernization efforts.

Posted 6/30/2026full-timeColumbia • Maryland • 🇺🇸 United StatesSenior💰 $77,600 - $176,000 per yearWebsite

Tech Stack

Tools & technologies
Cyber SecurityDNSFirewallsLinuxTypeScriptVMware

About the role

Key responsibilities & impact
  • Help design, deploy, and maintain Cross Domain Solutions for critical cybersecurity mission customers
  • Recommend technologies and approaches to improve platform security, stability, reliability and comply with security controls
  • Provide customers insight into their network through monitoring and performance management
  • Identify problem areas and opportunities for improvement in a mission critical network
  • Mentor and help the team work through challenges and develop new methodologies
  • Identify new opportunities to modernize the network to help customers meet their needs

Requirements

What you’ll need
  • 3+ years of experience with Red Hat Enterprise Linux or CentOS
  • Experience with GIT
  • Experience managing virtual machines and VMware ESXi
  • Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS
  • TS/SCI clearance with a polygraph
  • Bachelor’s degree in a CS or IT field and 5+ years of experience with systems or network administration, or 10+ years of experience with systems or network administration in lieu of a degree
  • Ability to obtain DoD 8570.1 IAT Level II Compliant Certification within 60 days of start date

Benefits

Comp & perks
  • health, life, disability, financial, and retirement benefits
  • paid leave
  • professional development
  • tuition assistance
  • work-life programs
  • dependent care
  • recognition awards program acknowledges employees for exceptional performance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Network AdministrationLinux FirewallsLinux RPMsNetworking ConfigurationDNS
Soft Skills
MentoringProblem Solving
Certifications
DoD 8570.1 IAT Level II Compliant Certification