Lead Information Technology Specialist (System Administration / Operating Systems)

U.S. Army Cyber CommandCamp Humphreys, South Koreausajobspublished 11/09/2026
Must-have:CloudSecuritySeniorLead

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.

Major 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.
  • 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.

Qualifications

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". Who May Apply: Only applicants who meet one of the employment authority categories below are eligible to apply for this job. You will be asked to identify which category or categories you meet, and to provide documents which prove you meet the category or categories you selected. See Proof of Eligibility for an extensive list of document requirements for all employment authorities. Current Civilian Employees of the Organization Applying to Cyber Excepted Service (CES) Positions Organization is defined as current, permanent ARCYBER/NETCOM employees only. This position is in the Professional Work Category at the Senior Work Level within the CES Occupational Structure. In order to qualify, you must meet the experience requirements described below. Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student; social). You will receive credit for all qualifying experience, including volunteer experience. Your resume must clearly describe your relevant experience; if qualifying based on education, your transcripts will be required as part of your application. Additional information about transcripts is in this document. Basic Requirement for Lead Information Technology Specialist (System Administration / Operating Systems): Applicants must have one year of directly applicable experience that demonstrates the possession of knowledge, skills, abilities, and competencies necessary for immediate success in the position. Qualifying experience may have been acquired in any public or private sector job, but will clearly demonstrate past experience in the application of the particular competencies or knowledge, skills, and abilities necessary to successfully perform the duties of the position. Such experience is typically in or directly related to the work of the position to be filled. Qualifying experience would be demonstrated by leading the management and upkeep of virtualization systems, including monitoring, troubleshooting, and continuous optimization of infrastructure; managing and maintaining cloud-based environments, including application packaging, server migration, and resolving platform-level issues to ensure optimal performance and reliability; and guiding policy development for system requirements and ensuring consistent oversight of theater network bandwidth and connections. The specialized experience must include, or be supplemented by, information technology related experience (paid or unpaid experience and/or completion of specific, intensive training, as appropriate) which demonstrates each of the four competencies, as defined: (1) Attention to Detail - Is thorough when performing work and conscientious about attending to detail. Examples of IT-related experience demonstrating this competency include: completing thorough and accurate work independently, even in the most difficult or stressful situations; occasionally reviewing work completed by others. (2) Customer Service - Works with clients and customers (that is, any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations; knows about available products and services; is committed to providing quality products and services. Examples of IT-related experience demonstrating this competency include: resolving routine and non-routine problems, questions, or complaints; developing and maintaining strong, mutually supportive working relationships with customers; conducting evaluation of support to determine quality of services and customer satisfaction, and recommending procedural changes based on customer need or changes in policy and/or regulation. (3) Oral Communication - Expresses information (for example, ideas or facts) to individuals or groups effectively, taking into account the audience and nature of the information (for example, technical, sensitive, controversial); makes clear and convincing oral presentations; listens to others, attends to nonverbal cues, and responds appropriately. Examples of IT-related experience demonstrating this competency include: convincingly conveying complex information to customers; presenting thoughts that are well-organized and demonstrating confidence in the facts and ideas; adjusting style when working with individuals with different levels of understanding; using various methods to explain and convey information. (4) Problem Solving - Identifies problems; determines accuracy and relevance of information; uses sound judgment to generate and evaluate alternatives, and to make recommendations. Examples of IT-related experience demonstrating this competency include: solving complex or sensitive problems by developing and proposing strategic alternatives; identifying possible conflicts and shared benefits; helping team anticipate problems and identifying and evaluating potential sources of information; providing feedback and coaching to others to help solve problems; engaging appropriate stakeholders when developing solutions in order to understand and incorporate multiple perspectives and needs; evaluating the effectiveness of decisions and adjusting future decisions as appropriate. Conditions of Employment Continued: This position requires a 3 year probationary period during which the agency evaluates your fitness and whether your continued employment advances the public interest. In making this determination, the agency may consider your performance and conduct; agency needs and interests; whether your continued employment supports organizational or Government goals; and whether it promotes the efficiency of the Federal service. Continued employment requires written certification that it advances the public interest. Additional Information: This is a Information Technology Management Career Program position aligned under the Operational Support Career Management Directorate.

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.