GCCS Tier 1 Systems Administrator

**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 **Job Qualifications:** **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 **Job Description:** The **GCCS Tier 1 Systems Administrator** will participate as a member of integrated government/contractor team of technical and functional experts in the conduct of Global Command and Command 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. **HOW A SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** - 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. **WHAT YOU’LL NEED TO SUCCEED:** Qualifications - CompTIA Security+ or equivalent certification required for DoD 8570 IATT level II compliance. - 3+ year of experience in IT System Administration. - 3+ year 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. Desired: Experience - Experience with the following systems: SEWS, Radiant Mercury, JRE, JTT,TADL, Link, ADSI, JTAGS - Experience with: ICSF, 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/Postgress database maintenance. - Familiarity with Java application servers (Tomcat, JBoss). - Familiarity with Linux/UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP, Ansible). **WHAT GDIT CAN OFFER:** - 401K 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 #ARMA #CENTCOM/CITS The likely salary range for this position is $76,565 - $100,050. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and cou…