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Lead Information Technology Specialist (System Administration / Operating Systems)

U.S. Army Cyber Command · Department of the Army · Camp Humphreys, South Korea

💵 $90,925–$124,266 per year⏳ Closes Nov 23, 2026
Federal agencyGG-13
At a glance

A job with U.S. Army Cyber Command in Camp Humphreys, South Korea. It pays $90,925–$124,266 per year at grade GG-13. Applications close on Nov 23, 2026 — 15 days left.

Working pattern
Telework eligible
Who can apply
Internal to an agency
Clearance
Top Secret

Main duties

  • Serves as the Senior Systems Administrator (SA) responsible for managing all aspects for the virtualization system architecture.
  • Administers and manages cross-domain thin client systems, virtualized servers, virtualized desktops, virtualized applications, and the physical hosts in support of these technologies.
  • Oversees and manages the Virtual Machine (VM) and physical server performance, availability, capacity or configuration problems in Windows Server, UNIX, Linux, Virtualization Management, Network-attached storage (NAS), and storage area network (SAN).
  • Supports Theater customers, and Plans and Engineering Branch engineers with design recommendations, deployment strategies, and lifecycle/sustainment support as required.
The original posting

Full details

About the role

About the Position: This position is a DOD Cyber Excepted Service (CES) personnel system position in the Excepted Service under 10 USC 1599f. Employees occupying CES positions are in the Excepted Service and must adhere to U.S. Code, Title 10, as well as Department of Defense Instruction 1400.25.

This position is located at the U.S Army Regional Cyber Center-Korea in Camp Humphreys, South Korea. The initial length of this overseas tour is 36 months with possible extensions up to 5 years.

What you will do

  • Serves as the Senior Systems Administrator (SA) responsible for managing all aspects for the virtualization system architecture.
  • Administers and manages cross-domain thin client systems, virtualized servers, virtualized desktops, virtualized applications, and the physical hosts in support of these technologies.
  • Oversees and manages the Virtual Machine (VM) and physical server performance, availability, capacity or configuration problems in Windows Server, UNIX, Linux, Virtualization Management, Network-attached storage (NAS), and storage area network (SAN).
  • Supports Theater customers, and Plans and Engineering Branch engineers with design recommendations, deployment strategies, and lifecycle/sustainment support as required.
  • Analyzes and evaluates impact of proposed changes in software systems resulting from new applications, changes in hardware, or changes made by vendors and/or operating systems.
  • Manages customer trouble tickets using the Army Enterprise Service Management Platform (AESMP).
  • Reviews planned management actions to ensure rigorous compliance with current IS/information assurance (IA) regulations.
  • Leads the team in identifying, distributing and balancing workload and tasks among employees in accordance with (IAW) established work flow, skill level and/or occupational specialization.
  • Prepares reports and maintains records of work accomplishments and administrative information, as required, and coordinates the preparation, presentation and communication of work related information to the supervisor.

Education

Some federal jobs allow you to substitute your education for the required experience in order to qualify. For this job, you must meet the qualification requirement using experience alone--no substitution of education for experience is permitted.

How you will be evaluated

Once the announcement has closed, a review of your application package (resume, supporting documents, and responses to the questionnaire) will be used to determine whether you meet the qualification requirements listed on this announcement. Please follow all instructions carefully when applying, errors or omissions may affect your eligibility.

If, after reviewing your resume and/or supporting documentation, a determination is made that you have inflated your qualifications and/or experience, you may lose consideration for this position.

Documents you must provide

  • DO NOT INCLUDE CLASSIFIED INFORMATION IN YOUR APPLICATION PACKET!
  • Application packages that contain Classified information WILL NOT receive consideration for this position.
  • Should you submit a resume or any other document as part of your application package and it is confirmed that any of the information is Classified, in addition to being found ineligible for consideration for this position, your Security Office will be notified to determine if any further action is warranted.
  • The documents you are required to submit vary based on the authority you are using to apply (i.e., applying as a veteran, applying as a current permanent Federal employee, applying as a reinstatement, etc).
  • Please review the following links to see which documents you need to provide to prove your eligibility to apply: Applicant Checklist for Internal/Merit Promotion Announcements.
  • As described above, your complete application includes your resume, your responses to the online questionnaire, and documents which prove your eligibility to apply.
  • If you fail to provide these documents, you will be marked as having an incomplete application package and you will not be considered any further.
  • Your resume: Cyber Excepted Service positions are not subject to the two-page resume limit.
  • Your full resume will need to be uploaded to your USAJOBS profile using the document type 'Other Documents'.
  • Your resume may be submitted in any format and must support the specialized experience described in this announcement.
  • For each relevant work experience, make sure you include the employer's name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.
  • If your resume does not contain this information, your application may be marked as incomplete, and you may not receive consideration for this position.
  • Avoid using acronyms and terms that are not easily understood.
  • The hiring agency will not make assumptions about what's in your resume.
  • If your resume includes a photograph or other inappropriate material or content, it will not be used to make eligibility and qualification determinations, and you may not be considered for this vacancy.
  • For additional information, to include formatting tips, see: What to include in your resume.
  • Other supporting documents: Cover Letter, optional Most recent Performance Appraisal, if applicable Proof of Eligibility to Apply: Your application must include the documents which prove you are eligible to apply for the vacancy.
  • The Proof of Eligibility document describes authorities commonly used in merit promotion recruitment and what document(s) are required to prove you meet the requirements of the authority.
  • You must meet the requirements of at least one of the authorities listed in the Who May Apply section above to receive further consideration.
  • NOTE: Documents submitted as part of the application package, to include supplemental documents, may be shared beyond the Human Resources Office.
  • Some supplemental documents such as military orders and marriage certificates may contain personal information for someone other than you.
  • You may sanitize these documents to remove another person's personal information before you submit your application.
  • You may be asked to provide an un-sanitized version of the documents if you are selected to confirm your eligibility.

What to expect next

If you provided an email address, you will receive an email message acknowledging receipt of your application. Your application package will be used to determine your eligibility, qualifications, and quality ranking for this position. If you are determined to be ineligible or not qualified, your application will receive no further consideration.

Additional information

If you are a current federal career/career-conditional employee, you will be placed on an excepted appointment. Direct deposit of pay is required.

If an employee brings a child to an overseas location and that child is entitled to attend a DoD school on a space-required basis in accordance with DoDEA Regulation 1342.13, the DoDEA and the Military Department responsible for providing related services will ensure that the child, if eligible for special education, receives a free appropriate public education, including related services pursuant to DoDI 1342.12 and DoDM 1342.12.

Employees (and family members) who require medical or dental care in the overseas location will be responsible for obtaining and paying for such care. Access for civilian employees and their families to military medical and dental treatment facilities is on a space-available and reimbursable basis only.

Selectees may receive certain foreign area benefits such as: Living Quarters Allowance (LQA) or government quarters, home leave, etc. Selectees will have their eligibility for foreign area benefits determined at the time of hire in accordance with Department of State Standardized Regulation (DSSR) and DoDI 1400.25 volume 1250.

When you perform a Civilian Permanent Change of Station (PCS) with the government, the Internal Revenue Service (IRS) considers the majority of your entitlements to be taxable. Visit *** for more information.

Permanent Change of Station (PCS) allowances may be authorized, subject to the provisions of the Joint Travel Regulations and an agency determination that a PCS move is in the Government Interest. Current DoD Employees: If a current permanent CES employee, you shall be granted administrative return rights.

If not a current permanent CES employee, you may be granted administrative return rights if agreed to by your CONUS organization. In accordance with DoD CES Personnel System Implementation Guidance for Overseas Rotations and Administrative Return Rights, employees must be able to satisfy the rotation requirement and tour limitations in DoD Instruction 1400.25 Volume 1230.

Applicants must comply with the Exceptional Family Member Program requirements as outlined in the DoD Instruction 1315.19.

Selection is subject to restrictions resulting from Department of Defense referral system for displaced employees. If you have retired from federal service and you are interested in employment as a reemployed annuitant, see the information in the Reemployed Annuitant information sheet. Medical and dental care may be provided by host nation providers.

The availability and level of care at host nation medical and dental facilities will vary by location. Locality pay does not apply in the overseas area. Multiple positions may be filled from this vacancy.

If an employee brings an infant or toddler (up to 3 years of age) to an overseas location, and that infant or toddler is entitled to attend the DoDEA on a space-required basis in accordance with DoDEA Regulation 1342.13, then the Military Department responsible for EIS will provide the infant or toddler with the required EIS in accordance with the eligibility criteria consistent with DoDI 1342.12 and DoDM 1342.12.

Recruitment or Relocation Incentives may be authorized up to 25% for highly qualified candidates.

How to apply

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Details on this page reflect the source posting as of Nov 9, 2026. Closing dates and salary ranges can change without notice — the official listing is always authoritative. How our coverage works.

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