Senior Systems Admin, Tier-3 - On-Site San Antonio
Vistronix
A leading government contractor in San Antonio is seeking a Senior System Administrator to provide Tier-3 level support in IT services. This role demands a U.S. citizen with a capacity to obtain a Public Trust clearance and a minimum of 8 years of relevant experience in Information Technology or a related field. The ideal candidate will manage various systems and support encryption services while maintaining compliance with DoD regulations. Attractive benefits and a supportive work environment await the right candidate. #J-18808-Ljbffr
- A leading government contractor is seeking a Senior Systems Administrator in San Antonio, TX. This role involves managing Tier 2 support and requires 8 years of relevant IT experience. Candidates must be U.S. citizens able to obtain a Public Trust, and have certifications...SeniorWebsiteFor contractors
- ...ASRC Federal is currently seeking a Senior Enterprise Management Systems Administrator - Tier-3 Level to support upcoming work located in San Antonio, TX. Summary: This contract will... ...: This position will require on-site occupancy at or near the Ft Sam Houston...SeniorWebsiteContract workFor contractorsWork experience placementRemote workFlexible hoursShift work
- ...currently seeking a Senior Systems Administrator - Tier-2 Level to support... ...upcoming work located in San Antonio, TX. Position:... ...Administrator, Tier-3 Level Support... ...San Antonio, TX (On-Site) Clearance: U.S.... ...customer tenant, User Admin, License Admin, Teams...SeniorWebsiteContract workFor contractorsWork experience placementRemote workFlexible hoursShift work
- ...discover why we are a top veteran employer ( and Certified Great Place to Work™ ( Position: Intermediate System Administrator, Tier-3 Location: San Antonio, TX (On-Site.) Clearance: U.S. Citizen with ability to obtain a Public Trust. Summary: This contract will provide 24...WebsiteContract workFor contractorsWork experience placementWork at officeRemote workFlexible hoursShift work
- ...Regional IT Systems Administrator Harbor Health is seeking a driven... ...clinic adoptions and ongoing site operations, you will blend... ...our clinics in Austin, San Antonio, El Paso, and Dallas are seamlessly... ...Security Handle elevated (Tier 3+) support work routed from...WebsiteShift work
- ...( ASRC Federal is seeking a Senior Identity and Endpoint Engineer, Tier-3/4 to support an upcoming award in San Antonio, TX Location: San Antonio, TX (On-Site) Clearance: U.S. Citizen with... ...position conducts software and systems engineering and software systems...SeniorWebsiteContract workFor contractorsWork experience placementLocal areaRemote workFlexible hoursShift work
- ...Description Job Description AEITS, Inc . a GTSC Company, seeks Systems Administrator, Level 3. ~~~ This position is shift work - Tues-Sat 9pm-5am Location: San Antonio, Texas ~~~ All work is on-site. This is not a hybrid or remote position. Mission :...WebsiteFull timeTemporary workLocal areaShift work
- ...active TS/SCI clearance for a position in San Antonio, TX. This role requires extensive... ...specifically in back-end technologies and systems integration. The ideal candidate must have... ...complex systems. The position demands on-site presence five days a week as part of essential...SeniorWebsite
- Senior Wedding & Event Sales Manager at Hyatt Hotels in San Antonio, TX. About Our Resort With the addition of Rancher... ...proposals and site tours. Negotiate contracts... ...sales and event management systems. Ensure compliance with... ...Minimum of 3‑5 years of experience...SeniorWebsiteContract workWorldwideFlexible hoursNight shiftWeekend workAfternoon shift
- ...Senior Project Engineer - San Antonio Location: San Antonio, TX, US, 78229 Best People + Right Culture.... ...subcontractor proposals. ~ Works on site with the project team to carry out a... ...will be considered. Experience ~3+ years construction experience....SeniorWebsiteFor contractorsFor subcontractorRelocation
- ASRC Federal is seeking a Senior System Administrator in San Antonio, TX. This position requires providing Tier-3 level support and will involve managing personnel and coordinating... ...security protocols. This role mandates on-site support at the Ft Sam Houston location. #J-...SeniorWebsiteFlexible hours
- ...as they become available. Senior Project Manager - CEI (Austin or San Antonio) Atlas is a trusted... ...and thrive. With a team of 3,500 employees and offices... ...automated design and engineering systems. Coordinate with clients,... ...data at project sites. Ensure successful project...SeniorWebsiteFull timeFor contractorsWork at officeLocal area
$90k - $115k
...have over 10 years of federal procurement experience, including expertise in FAR and DFARS. This is a full-time, on-site position located in San Antonio, TX, offering competitive compensation with a salary range of $90,000 to $115,000 annually. #J-18808-Ljbffr Ignitec...SeniorWebsiteFull timeContract work- ...Description Electrical Senior Superintendent An... ...or repair of electrical systems, conductors, and associated... ..., and compliance with site-specific safety... ...ladder Stairways - 3 or more flights To... ...Fort Worth, Austin, and San Antonio. We have successfully...SeniorWebsiteFor contractorsWork experience placementFor subcontractorWork at office
$125k - $150k
HRUCKUS is seeking an experienced Senior Database Engineer (TS/SCI) in San Antonio, TX to support national security and defense programs. The role involves database design, data modeling, and providing analytical skills for process improvement. Candidates must have active...SeniorWebsite$50k
...responsible for activities related to Systems Administration and the... .... Applicants local to the San Antonio area are highly preferred. Although... ...the position may require on-site visits as needed.... ...customer accounts. Provides tier 2/3 technical support and serves...SeniorWebsiteFull timeBank staffLocal areaRemote workFlexible hours$75k - $113.79k
...Description Job Title: Systems Administrator III Clearance Required... ...Work Location: Onsite, San Antonio, TX Key Responsibilities: Analyze... ...to manage schema extensions, sites and services, domains and trusts... ...troubleshoot by providing Tier 3 support for Exchange Online-...SeniorWebsiteContract workWork experience placementFlexible hours- ...Diesel Technician Tier 1 & Tier 2 - San Antonio, TX (I-35) Job Category: Service Department... ...5, 2026 Full-Time On-site San Antonio, TX 78233,... ...skills trained in the Tier 3 job specifications. In... ...knowledge and can demonstrate systems knowledge of: (Air System, Fuel...WebsiteFull timeFlexible hours
- ...partner is seeking candidates for a position requiring active TS/SCI clearance and significant IT systems administrative experience. This fully onsite role in San Antonio, TX demands proficiency in Microsoft and Linux systems, as well as AWS management. The selected individual...Senior
- ...Overview Texas Oncology San Antonio is looking for an Advanced Practice Provider (APP)... ...has approximately 600+ providers in 220+ sites across Texas and southeastern Oklahoma. Our... ...level and typically requires a minimum of 0-3 years of experience. Level 2...SeniorWebsiteFull timeLocal area
- CEI Senior Project Manager - Construction Management - - Roadway/Highway - Austin or San Antonio BGE Inc is looking for a CEI Senior Project Manager - Roadway /Highway in our Construction... ...Review construction issues that arise on site and work towards recommendation of a...SeniorWebsiteContract workFor contractorsWork at officeLocal area
- A leading government contractor in Texas is seeking an Intermediate System Administrator - Tier-3 Level to provide 24/7 operations support. The role requires on-site presence and U.S. citizenship to obtain Public Trust. Responsibilities include managing services like Active...WebsiteFor contractors
- ...Infusion Department at our Downtown, San Antonio, Tx location. This is a full-... ...600+ providers in 220+ sites across Texas and southeastern... ..., BSN preferred. Minimum 0-3 years of RN experience. Willing... ...to consider an entry, mid, or senior level candidate. Current RN...SeniorWebsiteFull timeTemporary workMonday to Friday
- A leading government contractor is seeking a Junior Systems Administrator for a role based in San Antonio, TX. This position involves 24/7 operations support,... ...monitoring, and troubleshooting, specifically within the Tier-2 level. Candidates must provide excellent customer...WebsiteFor contractors
$85k - $90k
GovCIO is seeking a System Administrator with a focus on HBSS for the AFSCI network in San Antonio, Texas. The position involves managing computer systems to ensure smooth operations and includes responsibilities like system monitoring, patching, and implementing endpoint...WebsiteFlexible hours$150k - $250k
...Configuration Management, CI/CD, Automation, AWS, Linux systems administration, Scripting in Bash, Programming in... ...performed in a hybrid environment (on average 2‑3 days a week) with a great team on customer site in San Antonio, TX. Responsibilities Support development and...WebsiteHourly payTemporary workWork at officeImmediate startFlexible hours2 days per week3 days per week$28 - $38 per hour
...Description Job Description About Us The Patch Boys of San Antonio, part of the BELFOR family, the trusted leader in drywall and plaster... ...; assign tasks and ensure work quality. Perform on-site assessments : evaluate damage, calculate materials, labor, and...SeniorWebsite- ...or major holidays. The role is located in San Antonio, TX. Texas Oncology is one of the largest... ..., operating over 600 clinicians in 220 sites across Texas and southeastern Oklahoma. The... ...experience preferred Level 2 Minimum 3 years of nursing experience, preferably...SeniorWebsiteFull timeTemporary workMonday to Friday
- AGT is looking for a Senior Solutions Architect to work in San Antonio, TX. The Senior Solutions Architect will lead Enterprise... ...Troubleshoot complex network and system issues, ensuring reliability and... ...Job ID 2025-20597 Work Type On-Site Company Description Work Where it...SeniorWebsiteFor contractorsLocal areaRemote work
- A government-focused services provider seeks a Linux/UNIX Admin in San Antonio, TX, requiring over 7 years of experience in Unix/Linux Engineering... ..., and a Secret clearance. The ideal candidate will manage system operations and ensure network security configurations. A...SeniorLocal area
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