IT Service Technician - Sr. (5798) (TS/SCI) (San Antonio, TX)

SMX is seeking a Senior IT Service Technician to support the U.S. Army Counterintelligence Command’s IT infrastructure by providing hardware maintenance, hardware management, cyber and Tier II service desk support. This is a full time, onsite position located at JBSA.

This is a full-time onsite position in San Antonio, TX.

Responsibilities & Essential Duties

• Perform all hardware maintenance duties and operate automated diagnostics systems.
• Perform remedial and preventative maintenance per OEM specs, Cybersecurity STIG requirements, or TTM/COR directives.
• Track and execute warranties for asset maintenance.
• Perform equipment installation and relocation.
• Assist/conduct equipment sanitization for turn-in to DRMO.
• Identify required spare parts and maintain inventory of spares.
• Fabricate, install, and remove cabling and cabling infrastructure (e.g., raceways, conduit) in line with DoD and Army requirements.
• Perform hardware installations and basic network administration.
• Install or troubleshoot Automated Information Systems and IP assets on a network (e.g., configure IPs, troubleshoot connectivity issues).
• Provide system hardware maintenance and interconnectivity familiarization for personnel after hardware upgrades, integrations, reconfigurations, and layout drawing updates.
• Attend internal training sessions and meetings.
• Create/update diagrams for IA, CM, and Government documentation requirements.
• Maintain change control and associated documentation.
• Provide Tier II support for desktop imaging, manage Active Directory contents (accounts, groups, etc.), manage Org share contents, distribution lists, and overall Office 365.
• Provide on-site support for Regional HQ, Field Offices, and staff computers, focusing on maintenance and preparation during duty hours and actively supporting live missions, including computer imaging and licensing.
• Assess mission requirements for necessary equipment and ensure network functionality.
• Troubleshoot and maintain network and computer interfaces.
• Support customer service requests and IT Service delivery within the IT Environment and for mission applications.
• Coordinate, resolve, and close service requests.
• Provide weekly customer service updates back to ACI Command HQ. 
• Research, maintain, and apply expertise in emerging technologies and industry developments, trends, and best principles of IT customer support.
• Up to 15% domestic and international travel is required for this position.

Required Skills and Experience

• Clearance Requirement: Top Secret/SCI and willingness to take a CI Poly.
• Two (2) years of college in a computer field and four (4) years of related experience or any equivalent combination of relevant education or experience for a total of six (6) years’ experience in the I.T. Support (Customer Service) field.
• DoD 8140 requirements: Security+ ce.
• Must possess a valid U.S. Passport.
• Must possess a valid U.S. Driver’s License.
• This position requires the ability to climb ladders, lift up to 50 Ibs, and perform overhead work.

Desired Qualifications

• A+ce, NET+ce, CCNA, Microsoft Certifications

Application Deadline: December 28, 2026

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