GCCS Systems Administrator

Mantech International Corporation
Miami, FL, United States
3 days ago
Apply on www.miamigigs.com
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours

Tech stack

Microsoft Windows Systems Engineering Unix Configuration Management CompTIA Security+ Databases System Configuration Linux Disaster Recovery Windows Servers Oracle (Applications) Red Hat Enterprise Linux
+6 more
Solaris (Operating System) Data Streaming C4i Information Technology Patch Management Vulnerability Analysis

Job description

  • Installing, configuring, maintaining, and administering Global Command and Control System (GCCS-J/GCCS-A/GCCS-M) servers and client workstations.
  • Managing GCCS system baselines, database synchronization, track management, and C4I system interfaces across operational networks.
  • Performing routine system administration, vulnerability patching, software updates, and diagnostic troubleshooting on Solaris, Linux, and Windows platforms.
  • Maintaining system configuration baselines, operational logs, and data feed synchronization across theater command networks.
  • Collaborating with cross-functional technical teams, network engineers, and operational staff to ensure high GCCS availability.
  • Executing system backups, disaster recovery procedures, and security compliance verification for mission-critical command systems.
  • Recommending and implementing continuous process improvements to enhance GCCS operational performance and data reliability.

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, Systems Engineering, or a related field with 5+ years of experience in systems administration.
  • OR a master’s degree and 3+ or more years of relevant experience
  • OR an associate’s degree and 7+ or more years of relevant experience
  • OR a high school diploma and 9+ or more years of relevant experience
  • Proven experience administering and maintaining Global Command and Control System (GCCS) variants (GCCS-J, GCCS-A, or GCCS-M) in an enterprise environment.
  • Strong background in Unix/Solaris, Linux (RHEL), and Windows server administration, including database management and command track synchronization.
  • Experience maintaining system baselines, configuration management controls, and patch management protocols.
  • Experience creating, maintaining, and communicating complex technical documentation and system baseline architecture diagrams., * Relevant professional certifications such as CompTIA Security+, Red Hat Certified System Administrator (RHCSA), or Oracle Certified Associate (Solaris).
  • Prior experience supporting U.S. Military Command operations, Combatant Command environments, or Department of Defense C4I infrastructure.
  • Familiarity with DoD STIG implementation, DISA compliance standards, and automated vulnerability scanning tools (ACAS).
  • Demonstrated ability to collaborate effectively across multi-disciplinary engineering teams in fast-paced operational environments.

Clearance Requirements:

  • Must hold a current/active top secret security clearance.

Physical Requirements:

  • Must be able to remain in a stationary position 50%.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.miamigigs.com
Prepare application

Good distractions

Loading talks and stories from around this role…