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Keywords: System Administrator (TS/SCI, IAT Level II), Location: San Antonio, TX

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System Administrator (TS/SCI, IAT Level II)

certification. Red Hat certification. Location: CONUS Clearance: Desired TS/SCI... for supporting deployments system to an environment, if needed. Responsible for providing support for the timely deployment...

Company: DEF-LOGIX, INC
Location: San Antonio, TX
Posted Date: 17 Feb 2026

Temporary System Administrator - Top Secret Clearance (TS/SCI)

, etc. Security Requirements Current Top Secret/Sensitive Compartmented Information (TS/SCI) clearance DoD 8570 IAT Level II...Temporary System Administrator - Top Secret Clearance (TS/SCI) DTSI is seeking a Temporary System Administrator...

Posted Date: 23 Jan 2026

Systems Administrator II (Corp204)

located in the Forum Building. We are seeking a hands-on, mid-level Systems Administrator II who can independently administer...Position Title: Systems Administrator II Location: Onsite in our San Antonio, Texas office Clearance Requirement...

Posted Date: 21 Feb 2026

System Administrator

based on customer requirements. - IAT Level II certification - At least 10 years of IT systems administrative experience... Requirements: - Active TS/SCI clearance required - Must be able to report on-site in San Antonio, TX up to five days per week...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 per year

System Administrator

on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification...General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 - 160000 per year

System Administrator

on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification...General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 - 160000 per year

System Administrator

on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification...General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 - 160000 per year

System Administrator

on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification...General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 - 160000 per year

System Administrator

on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification...General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 - 160000 per year

System Administrator

on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification...General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 - 160000 per year

System Administrator

on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification...General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026
Salary: $130000 - 160000 per year

System Administrator

to report on-site in San Antonio, TX up to five days per week based on customer requirements. - IAT Level II certification... onsite in San Antonio, TX and requires an active TS/SCI or higher. Maximus TCS (Technology and Consulting Services...

Company: Maximus
Location: San Antonio, TX
Posted Date: 22 Feb 2026

Network and Computer Systems Administrator

Electric Code, and International Organization of Standardization (ISO 9000) · Registered IAT Level II baseline certification...: either CCNA Security, CySA+**, GICSP, GSEC, Security+, SSCP (preferred Security+ CE certificate) · TS/SCI Clearance · Valid...

Posted Date: 11 Feb 2026

Network and Computer Systems Administrator

Electric Code, and International Organization of Standardization (ISO 9000) · Registered IAT Level II baseline certification...: either CCNA Security, CySA+**, GICSP, GSEC, Security+, SSCP (preferred Security+ CE certificate) · TS/SCI Clearance · Valid...

Company: Integral
Location: San Antonio, TX
Posted Date: 11 Feb 2026

Systems Administrator

Level II baseline certification: either CCNA Security, CySA+**, GICSP, GSEC, Security+CE, CND, and SSCP (preferred Security...+ CE certificate) · TS/SCI Clearance · Valid Counter Intelligence (CI) Polygraph to obtain NSA access and perform...

Company: Integral
Location: San Antonio, TX
Posted Date: 11 Feb 2026

Systems Administrator

Level II baseline certification: either CCNA Security, CySA+**, GICSP, GSEC, Security+CE, CND, and SSCP (preferred Security...+ CE certificate) · TS/SCI Clearance · Valid Counter Intelligence (CI) Polygraph to obtain NSA access and perform...

Posted Date: 11 Feb 2026

Linux System Administrator (Service Desk)

. A minimum of a IAT Level II (DoD 8570/8140.01) certification is required at time of hire: e.g. CompTIA Security+, GSEC, SSCP...: This position requires a minimum of an active TS/SCI clearance. Must be willing and able to obtain a polygraph within a reasonable...

Company: General Dynamics
Location: San Antonio, TX
Posted Date: 01 Feb 2026

Linux System Administrator (Service Desk)

. A minimum of a IAT Level II (DoD 8570/8140.01) certification is required at time of hire: e.g. CompTIA Security+, GSEC, SSCP...: This position requires a minimum of an active TS/SCI clearance. Must be willing and able to obtain a polygraph within a reasonable...

Company: General Dynamics
Location: San Antonio, TX
Posted Date: 31 Jan 2026

Network Administrator III (Wide Area Network) JBSA

. Certification Requirements: Security+ or DoDD 8140 IAT-II equivalent; Cisco Certified Network Professional (CCNP... (less than 10%) Security Clearance Required: TS/SCI Position Type: Full Time Work Location: Joint Base San Antonio, TX...

Company: Sumaria Systems
Location: San Antonio, TX
Posted Date: 02 Jan 2026

Lead CSC Manager

8140 IAT Level II baseline certification (Security+ CE preferred). Must have an active TS/SCI security clearance... and Microsoft Office products. Working knowledge of Microsoft Active Directory and current system administration practices. DoD...

Company: PROVATOHR INC
Location: San Antonio, TX
Posted Date: 22 Feb 2026