GCCS Systems Administrator - DoD C2, TS Clearance

ManTech; Florida; On-site; USD 120,000 - 170,000; Full time

Job summary

MANTECH seeks a career- and customer-oriented Global Command and Control Systems Administrator in Doral, FL. You will install, configure, and maintain GCCS-J/GCCS-A/GCCS-M servers and workstations, ensuring baselines, synchronization, and interfaces meet mission requirements.

The role demands 5+ years of systems admin experience across Unix/Solaris, Linux (RHEL), and Windows, plus DoD C4I familiarity and STIG/ACAS exposure.

Qualifications

• Bachelor's degree in a related field with 5+ years of systems administration experience.
• Or a master's degree with 3+ years of relevant experience.
• Or an associate's degree with 7+ years of relevant experience.
• Or a high school diploma with 9+ years of relevant experience.
• Proven experience administering GCCS variants in an enterprise environment.
• Strong Unix/Solaris, Linux (RHEL), and Windows server admin background.

Responsibilities

• Install, configure, maintain, and administer GCCS servers and client workstations.
• Manage GCCS baselines, database synchronization, track management, and C4I interfaces.
• Perform routine system administration, patching, and diagnostics on Unix, Linux, and Windows platforms.
• Maintain configuration baselines, logs, and data feed synchronization across networks.
• Collaborate with cross-functional teams to ensure GCCS availability.
• Execute backups, disaster recovery, and security compliance verification.
• Suggest and implement process improvements for GCCS performance.

Skills

GCCS administration

Unix/Solaris

Linux (RHEL)

Windows Server

Database management

Patch management

Education

Bachelor's degree in CS/IT/Systems Eng

Master's degree (optional)

Associate's degree with experience

High school diploma with extensive experience

Tools

GCCS-J/GCCS-A/GCCS-M

Solaris

ACAS

DoD STIG

RHCSA

Windows Server administration

Job description

MANTECH seeks a career- and customer-oriented Global Command and Control Systems Administrator in Doral, FL. You will install, configure, and maintain GCCS-J/GCCS-A/GCCS-M servers and workstations, ensuring baselines, synchronization, and interfaces meet mission requirements.

The role demands 5+ years of systems admin experience across Unix/Solaris, Linux (RHEL), and Windows, plus DoD C4I familiarity and STIG/ACAS exposure.