GCCS Tier 1 Systems Administrator

Job Overview

Job Title: GCCS Tier 1 Systems Administrator

The GCCS Tier 1 Systems Administrator will participate as a member of an integrated government/contractor team of technical and functional experts in the conduct of Global Command and Control System – Joint (GCCS‑J) administration; software application support, configuration management support, and IT support services supporting U.S. Central Command (USCENTCOM) GCCS services. The GCCS Systems Administrator will be responsible for supporting systems and applications on a geographically dispersed Windows Enterprise network with multiple types of servers and server applications.

Responsible for ensuring system availability and reliability of the Global Command and Control System – Joint (GCCS‑J) and related GCCS Family of Systems (FoS) on the networks.

Type of Requisition: Regular

Clearance Level – Must Currently Possess: Top Secret/SCI

Clearance Level – Must Be Able To Obtain: Top Secret/SCI

Public Trust/Other

Required:

None

Job Family: IT Infrastructure and Operations

Skills: Continuity of Operations (COOP), Global Command and Control System (GCCS), JBoss Seam

Certifications: None

Experience: 3+ years of related experience

US Citizenship

Required:

Yes

• Ensure COP availability to customer
• Maintain database instances (Oracle, Sybase, PostgreSQL)
• Create, work, and solve service requests using Service Now trouble ticketing system
• Maintain and troubleshoot GCCS COP Server issues where they arise
• Maintain Red Hat JBoss application servers
• Maintain and troubleshoot Enterprise Linux OS issues where they arise
• Troubleshoot Agile Client application issues where they arise
• Assist in Site Specific Support as needed
• Maintain COOP Capability
• Participate in COOP Tabletop Exercises (TTX), functional failover drills, and after‑action reporting
• Power up and power down data center following proper procedures

• CompTIA Security+ or equivalent certification required for DoD 8570 IATT level II compliance
• 3+ years of experience in IT System Administration
• 3+ years of experience in Windows Server Operating Systems and/or Linux Operating Systems
• Candidate must also be available for and willing to travel, including international deployment to austere environments up to 15% annually and for durations of up to one month at a time
• Must have an active/current TS/SCI clearance and a valid U.S. passport

• Experience with the following systems: SEWS, Radiant Mercury, JRE, JTT, TADL, Link, ADSI, JTAGS
• Experience with: IC SF, COP, Agile Client, TMSWeb, KML/KMZ, MIL STD 2525D, ArcGIS, Google Earth
• Adaptable to changing circumstances and operational needs
• Understanding of Department of Defense Military standards
• Experience with DoD IT security requirements
• Experience with VMware ESXi administration
• Strong knowledge of Linux Server Operating Systems
• Knowledge of virtualization concepts and products (VMware)
• Knowledge of Microsoft Active Directory (AD) for user and groups
• Familiarity with Oracle/Sybase/PostgreSQL database maintenance
• Familiarity with Java application servers (Tomcat, JBoss)
• Familiarity with Linux/UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP, Ansible)

• 401(k) with company match
• Comprehensive health and wellness packages
• Internal mobility team dedicated to helping you own your career
• Professional growth opportunities including paid education and certifications
• Cutting‑edge technology you can learn from and apply to solve real‑world problems
• Rest and recharge with paid vacation and holidays

Work Location: USA TN Arnold AFB

Additional Work Locations: None

Scheduled Weekly

Hours:

40 hours per week

Travel Required: 10–25%

Telecommuting Options: Onsite

Salary Range: $76,565 – $100,050 (subject to experience, location, and contractual requirements)

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans