user avatar

GCCS Systems Administrator

MANTECH

Posted 3 days ago

Job Requirements

Doral, FL
Top Secret/SCI Polygraph Unspecified
Career Level not specified
Salary not specified
Join Premium to unlock estimated salaries

Job Description

MANTECH seeks a motivated, career and customer-oriented Global Command and Control (GCCS) Systems Administrator to join our team in Doral, FL.

Responsibilities include but are not limited to:
  • 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.


Minimum Qualifications:
  • 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.

Preferred Qualifications:
  • 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.
group id: RTX14564a
job ad image
Find MANTECH on Social Media
Recruiters
user avatar
About Us
For over half a century, we have been where our clients are: land, sea, air, space and cyberspace. We collaborate across sectors and capabilities to deliver next-generation technology, tools, training and seasoned personnel.
job ad2 image

MANTECH Jobs


Job Category
IT - Hardware
Clearance Level
Top Secret/SCI
Employer
MANTECH