Systems Administrator (IMO)
Peraton
Pyeongtaek, AP, US · Posted August 27, 2026
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Pay compared with the market
This listing does not state pay. Across 57 open systems administrator listings that state pay, the middle half runs $81,500 to $117,500 and the median is $100,000.
Listed pay is what employers advertise, not what people are paid.
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How AI is used in this kind of work
Among database administrators, AI is already used for a large share of the tasks. Measured exposure for database administrators: 33% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Peraton has filed 3 layoff notices in the last twelve months, covering 133 workers, most recently October 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
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About the job
Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.
Responsibilities
Welcome to United States Forces Korea. Our mission is to deter aggression and if necessary, defend the Republic of Korea (ROK) to maintain stability in Northeast Asia. The Service Members of the United States and the Republic of Korea have stood together for more than 60 years maintaining the Armistice and setting the conditions for stability and prosperity in the Republic of Korea. We currently have an opportunity for a Systems Administrator (IMO). The quality of life in the ROK is great, and you will have an opportunity to experience a magnificent culture. The South Korean people are gracious hosts with an interesting history. For Service Members and their Families, we have a community atmosphere with many activities for single Service Members, Civilians, and Children of all ages.
Our Systems Administrator is a junior position which will maintain smooth operation of multi-user computer systems, including coordination with network engineers.
You'll have the opportunity to:
Monitor and manage system resources, including CPU usage, disk usage, and response times to maintain operating efficiency.
Perform systems security administration functions, including creating user profiles and accounts.
Performing other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space.
Interact with users and evaluates vendor products.
Make recommendations to purchase hardware and software, coordinates installation and provides backup recovery.
Develop and monitor policies and standards for allocation related to the use of computing resources
Qualifications
Qualifications:
Bachelor's degree with 0-2 years of experience. 4 years of experience may be accepted in lieu of the degree.
Experience with MS-SharePoint, Windows Desktop Support, and Tier 1 IT support
DOD8570.01M IAT Level II (Security+ or higher certification)
Active Secret clearance SSBI with ability to obtain/maintain a TS security clearance
US citizenship and ability to obtain and maintain Invited Contractor status under the ROK/US Status of Forces Agreement (SOFA)
Target Salary Range $66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Benefits Statement
Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.
Application Statements The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate’s own.
EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.