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System Administrator

Job ID: 2118518
Location: PYONGTAEK, Seoul, Korea, Republic of
Date Posted: Nov 24, 2021
Category: Information Technology
Subcategory: Sys Administrator
Schedule: Full-time
Shift: Day Job
Travel: No
Minimum Clearance Required: Secret
Clearance Level Must Be Able to Obtain: None
Potential for Remote Work: No
Benefits: Click here

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Job Description


SAIC is hiring a Systems Administrator to join our team in Pyeongtaek, Korea!


  • System Administration, Software and Operating Systems Support. Support all Mission Command C4I System Administration services, including authentication, messaging, applications, collaboration, data storage, file/print, anti-virus, Windows update, and back-up and recovery services running on USACISA-P owned servers and equipment.
  • Mission Command Authentication Services. Support authentication services on Allied Secret Communications networks. C4I authentication services currently include Domain Controller, Active Directory, ADFS, and Group Policy services.
  • Mission Command Messaging Services. Ensure availability of messaging services on Allied Secret Communications networks. C4I messaging services on Allied Secret Communications    networks currently include Microsoft Exchange and UC services.
  • Mission Command Application Services. Support Mission Command application services (i.e. Global Command and Control System - Joint (GCCS-J) on Allied Secret and US Secret Communications networks, knowledge of COP/Agile is desired.
  • Mission Command Data Storage Services. Ensure availability of VMWARE and data storage services on  Allied Command Secret networks.
  • Mission Command File/Print Services Support availability of DFS file/print services on Allied- Secret Communications networks.
  • Mission Command Windows Update Services. Push all critical Windows Updates and 3rd party patches to the Allied- Secret Communications enterprise network weekly or as directed by USACISA-P Cybersecurity utilizing Windows SCCM and WSUS. Create new deployments as required.
  • Mission Command Back-up and Recovery Services. Provide Allied Secret customers with back-up and recovery services of all VMWARE server VMs and enterprise services.
  • Recovery Services. Ensure that Allied Secret and US Secret Communications network services recover from failover and tailback. Provide System Continuity of Operations recommendation for back-up and recovery services.
  • Provide reports pertaining to systems maintained under this task (i.e. shared drive capacities/statistics, SharePoint capacities/statistics, server and environmental snapshots, etc.). Operate and maintain server environment for designated systems and plan for expansion for new or emerging systems for future growth.
  • Application Services. Provide customers on Allied Secret and US Secret Communications networks with bilingual (Korean and English) custom application services, including, but not limited to hosting, updating, modification and validation of source code. May support custom application services on US Unclassified but Sensitive Communications Networks for USACISA-P, 1st SIG BDE, and USFK J6. Deliver an updated indexed compilation of all source code and application data flow diagrams to the Government at the end of each contract year. Maintain documentation in an IIL-based Definitive Software Library (DSL).
  • Definitive Software Library (DSL). Work with FT/ATS personnel to host the DSL on the FT/ATS lab/developmental network.
  • Application Services Maintenance Priorities.
  • Critical Application Services. Support all critical custom application hosting services, including SharePoint, KTO Portal, Case Operations (CASOP) Tool, and Wartime Host Nation Support (WHNS).
  • Non-critical Application Services. Support all other custom application  hosting services.
  • Mission Command Troubleshooting Support. In conjunction with the USACISA-P Service Desk, provide customers with expert Tier-3 custom application troubleshooting service via secure telephone, non-secure telephone, Government- designated remote desktop application, and/or personal desk-side assistance. Support troubleshooting of data flow between customer Mission Command systems on Allied Secret and US Secret Communications networks which interfaces with USACISA-P Mission Command



  • High school diploma and nine (9) years or more experience; Associates and seven (7) years or more experience; OR Bachelor’s degree and five (5) years or more experience; OR Masters and three (3) years related experience.


  • All System Administration Software and Operating Systems Support personnel must be at least IAT Level II-certified and have any one of the following certifications:
    • (Security+ CE, CCNA Security, CySA+, GICSP, GSE, CND, SSCP)
  • Must also have a certification in the computing environment (e.g. MCSE: Core Infrastructure, Red Hat Enterprise Linux, Solaris, etc.) prior to start date
  • Must have ITIL Foundations certification on hire (can allow up to 60 days).


  • Must have an active/current FINAL US SECRET with an initiated SSBI security clearance

COVID Policy: Prospective and/or new employees are required to adhere with SAIC's vaccination policy. All SAIC employees must be fully vaccinated and they must submit proof of vaccination on their first day of employment. Prospective or new employees may seek an exemption to the vaccination requirement at Contact Us and must have an approved exemption prior to the start of their employment. Where work is performed strictly at a customer site, customer site vaccination requirements preempt SAIC's vaccination policy.


SAIC® is a premier Fortune 500® technology integrator driving our nation's technology transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, digital, artificial intelligence, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are more than 26,500 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer, fostering a respectful work culture based on diversity, equity, and inclusion that values all contributors. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit

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