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Network & Computer Systems Administrator (THAAD CLS)

ITC Defense Corp.
Lawton, OK Full Time
POSTED ON 8/25/2026
AVAILABLE BEFORE 9/23/2026
Location: Fort Sill - Lawton OK

Position: Network & Computer Systems Administrator (THAAD CLS)

Overview: ITC Defense is seeking a Network & Computer Systems Administrator (NCSA) to support the Terminal High Altitude Area Defense (THAAD) Contractor Logistics Support (CLS) program in Killeen, TX. This position is part of the THAAD CLS team supporting the THAAD Missile Defense System (MDS) and its associated ground components.

Responsibilities:

  • Install, configure, maintain, and troubleshoot Commercial Off-the-Shelf (COTS) and THAAD-specific hardware, software, networks, peripheral equipment, auxiliary devices, and tactical-system components
  • Perform system and network administration and troubleshooting above the Warfighter/user level, including IP configuration, network monitoring, diagnostic troubleshooting, software installation, IAVA updates, log-file collection and analysis, and system backups
  • Configure and maintain information-processing equipment and operating environments utilizing Linux, UNIX, Red Hat, and Windows operating systems to support system readiness and user operations
  • Provide timely technical support to U.S. DoD Warfighters, resolving system issues and supporting mission and operational requirements
  • Support system readiness activities, training exercises, test events, and other operational requirements, including extended hours, extended workweeks, rotating shifts, and 24/7 operations as required
  • Support scheduled and expeditionary deployments and rotations with a minimum of 120 hours' notice, including deployment as a Contractor Authorized to Accompany the Force (CAAF) in accordance with DoDI 3020.41 and AR 715-9. Deployments may involve military or commercial transportation and austere living and working conditions
  • Support other team members and perform additional duties as assigned.

Minimum Qualifications:

  • Active U.S. Secret Security Clearance
  • Typically 2–4 years of relevant automation systems, network administration, computer systems administration, or related technical experience
  • Previous Contractor Logistics Support (CLS), Integrated Logistics Support (ILS), or Field Service Representative (FSR) experience
  • Ability to obtain CompTIA Security certification within 60 days of hire
  • Ability to obtain and maintain a Class A Commercial Driver's License (CDL) within 90 days of hire
  • Ability to obtain required AMMO-45 and AMMO-65 certifications
  • Valid passport and ability to meet applicable Army deployment-readiness requirements for all Areas of Responsibility, including applicable USCENTCOM deployment standards, prior to start
  • Ability and willingness to travel and deploy worldwide with limited notice, including working extended hours, rotating shifts, and 24/7 operations as mission requirements dictate

Preferred Qualifications:

  • Previous THAAD experience or experience with a similar air and missile defense system
  • Experience supporting integrated operations with U.S. DoD Warfighters
  • Current CompTIA Security certification and/or Class A CDL
  • Previous deployment experience, particularly as a Contractor Authorized to Accompany the Force (CAAF)
  • Experience performing Preventive Maintenance Checks and Services (PMCS) and/or operating forklifts
  • Experience using Automated Information Systems (AIS) to document maintenance and logistics activities
  • Strong attention to detail with effective written and verbal communication skills

Why work at ITC Defense:

  • Employer Supplemented Health Insurance
  • Employer Paid Dental and Vision Insurance
  • Employer Paid Life and AD&D Insurance
  • 3% Biweekly 401(k) Contribution
  • Paid Time Off
  • Tuition and Certification Reimbursement
  • Competitive Salaries with Performance Incentives
  • A positive working environment with supportive teammates and leadership

We are an organization of many diverse business opportunities, but each and every one of them centers around our people. ITC Defense Corp. is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or protected veteran status. U.S. Citizenship is required for most positions. This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change, or new ones may be assigned at any time with or without notice. Employment with ITC is at-will. ITC Defense welcomes resume submissions directly from individual job seekers. Unsolicited resumes from employment agencies will not be honored.

EEO Poster | E-Verify Participation Poster | E-Verify Right to Work Poster | VEVRAA Poster | ITC's Privacy Policy

ACCESSIBILITY- Candidates must be able to perform the essential functions of the position satisfactorily and that, if requested, reasonable accommodation may be made to enable employees with disabilities to perform the essential functions of their job, absent undue hardship. If you are a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation for purposes of participating in the application/selection process with ITC. Please refer to our website www.itcdefense.com/careers for further information on all our EEO/VEVRAA policies.

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Thank you for your interest in ITC Defense!

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