Microsoft Windows Server Administration jobs in San Antonio, TX

Remote or St. Louis, Missouri

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Today

RESPONSIBILITIES: Kforce is looking for a SailPoint Architect for an opportunity with a large healthcare organization in Saint Loius, MO. Summary: The SailPoint Architect is responsible for the hands-on design, administration, and continuous improvement of the organization's SailPoint IdentityIQ-based Identity and Access Management (IDAM) environment. This role serves as the technical authority for SailPoint architecture, operations, integrations, and access governance, ensuring identity soluti

Contract

$64.60 - $87.40 hourly

Senior System Engineer

Hybrid in San Antonio, Texas

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13d ago

Lone Cypress Technology Lead System Engineer San Antonio, TX On-site Full-time, direct hire Exempt Reports to ownership $90,000 base + performance bonprofit sharing bonuses ABOUT LONE CYPRESS TECHNOLOGYWe are a San Antonio managed services partner. For about 25 years we have taken care of IT for small and mid-sized organizations across South Texas law firms, accounting practices, architecture firms along with a growing set of municipal and law-enforcement clients where we run an active CJI

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Full-time

90,000

Windows / Linux Admin

Remote

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Today

Windows / Linux Admin DETAILS Location : Remote Position Type : 12M+ Contract Hourly / Salary : to $70W2+ (based on experience-level) JOB SUMMARY Vaco is currently seeking a Windows / Linux Administrator for a 12M+ Contract opportunity that is remote. The Windows / Linux Administrator will focus on providing enterprise Windows / Linux Server Administration while modernizing and automating infrastructure operations. The Windows / Linux Administrator will maintain the health, stability, performan

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Contract

$90

Senior System Analyst

Remote

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4d ago

Job Title: Senior System Analyst Location: Tulsa, OK Type: Contract To Hire Compensation: $26.00-29.00/hour Work Model: Remote offsite Hours: 40.0 Security Clearance: Not specified Work Schedule:Thu, Fri, Sat, every other Wed - 7:00p-7:00a Responsibilities Monitor AppWorx, Orion, Email and other applications as needed Troubleshoot and triage all alerts appropriately Communicate and collaborate via email and telephone with SMEs, app teams, infrastructure teams, and leadership as needed Communi

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Contract

Depends on Experience

IT SPECIALIST - IT Governance, Risk, and Compliance

San Antonio, Texas

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Today

Who We Are: SwRI's cybersecurity mission is to secure the enterprise by evaluating, implementing, and operating a full suite of cybersecurity tools, services, and processes. Objectives of this Role: Compliantly pursue selection, acquisition, and maintenance of technologies.Apply cybersecurity frameworks and policies across the Institute and provide opportunities for remediations.Raise awareness of cyber risks to the Institute through the application of the risk assessment process and report to

Full-time

Sr Systems Administrator

Remote

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Today

Job ID: 2615627 Location: Remote Work, CA, US Date Posted: 2026-08-13 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: On Call Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_REMOTE Description SAIC is seeking an experienced server System Administrator in support of a managed services engagement for a major Public Sector account. This is a fully remote position. The su

Full-time

USD 80,001.00 - 120,000.00 per year

Client Readiness

Remote

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30+d ago

Client Experience Migration Technical Support Representative The Client Experience Migration Technical Support Representative ensures the delivery of superior customer service by providing timely and efficient resolution of technical issues related to the Fiserv data center consolidation/migrations. This role involves troubleshooting, gathering details and screenshots, analyzing, and resolving escalated issues from clients and internal teams, thereby ensuring continuous client satisfaction. The

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Full-time

$60,000 - $80,000

Help Desk Specialist

San Antonio, Texas

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Today

Leidos currently has a need for a Help Desk Specialist responsible Support and sustain Air Force Cyber Vulnerability Assessment/Hunter (CVAH) Weapon System for a DOD customer in San Antonio TX. This individual will help ascertain the nature of the support request, resolve issues where possible, and escalate to the appropriate work group, when necessary. The technician will be responsible for documenting all work in the customers service management system. Primary Responsibilities: Receive and co

Full-time

USD 59,150.00 - 106,925.00 per year

System Administrator - Junior

San Antonio, Texas

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Today

The Junior System Administrator supports the daily operation and maintenance of enterprise IT systems to ensure availability, performance, and security in a mission-critical environment. The role focuses on hands-on administration of operating systems, user accounts, configurations, and core infrastructure services across remote federal client environments. This junior position builds foundational expertise in system administration, monitoring, patching, backup and recovery, and automation using

Full-time

Technical Product Manager- LGY

Remote

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Today

Technical Product Manager Location: Remote Description: Seeking an experienced Technical Product Manager - IT Operations & Security to serve as the primary delivery lead for the Operations workstream of a large federal technology program.This workstream encompasses approximately 15 active and planned initiatives spanning infrastructure modernization, secrets and privileged access management, and application enhancements required to comply with agency-wide technology mandates. Projects within

Full-time

AWS Infrastructure Engineer-Deltek VantagePoint

Remote

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Today

AWS Infrastructure Engineer-Deltek VantagePoint Department: Corporate/Administrative Employment Type: Full Time Location: Remote- USA Compensation: $90,000 - $110,000 / year Description We are seeking an AWS Infrastructure Engineer with deep expertise in Microsoft SQL Server (RDS & EC2), AWS cloud architecture, and enterprise ERP infrastructure. This role will be responsible for architecting, optimizing, and supporting the AWS infrastructure that underpins our Deltek Vantagepoint environmen

Full-time

USD 90,000.00 - 110,000.00 per year

Cloud Infrastructure Engineer (Enterprise Information Technology Engineer I/II)

Remote or San Jose, California

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Today

Salary : $134,643.60 - $164,062.08 Annually Location : San Jose Job Type: Full-Time Remote Employment: Flexible/Hybrid Job Number: 202601690 DEPART: Information Technology Opening Date: 07/23/2026 Closing Date: Continuous Our diverse and inclusive workforce of more than 7,000 employees play a key role in the success of San Jos, the heart of the Silicon Valley. All City of San Jos employees work together as one team to make San Jos a vibrant, innovative, and desirable place to live and work. Visi

Full-time

USD 134,643.60 - 164,062.08 per year

IT Platform Administrator (ARL)

Remote or State College, Pennsylvania

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 80,100.00 - 132,204.00 per year

Systems Administrator

San Antonio, Texas

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Today

Description We are looking for an experienced Systems Administrator to support and enhance the organization's Microsoft-centric technology environment in San Antonio, Texas. This position combines infrastructure administration, endpoint management, SharePoint oversight, and end-user support to help keep daily operations secure, reliable, and efficient. The ideal candidate brings strong technical judgment, a service-focused mindset, and the ability to manage both routine administration and comple

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Full-time

USD 75,000.00 - 90,000.00 per year

Azure Infrastructure Engineer

Remote

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Today

Azure Infrastructure Engineer DETAILS Location : Remote Position Type : 6M C2H Hourly / Salary : to $120K (based on experience) + 10% bonus structure JOB SUMMARY Vaco is currently seeking an Azure Infrastructure Engineer for a 6M C2H opportunity that is remote. The Azure Infrastructure Engineer will take ownership of Azure engineering work, currently being handled by the architecture team, and will primarily focus on building, automating, and expanding cloud capabilities. About the Project : Th

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Contract

$60

IT Manager

Floresville, Texas

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Today

Description We are looking for an experienced IT Manager to oversee technology operations that support both corporate systems and utility-focused operational environments in Floresville, Texas. This role will guide infrastructure performance, cyber resilience, and system availability across network, server, and industrial technology platforms. The ideal candidate brings strong leadership skills along with hands-on expertise in enterprise IT, operational technology, and secure network administrat

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Full-time

USD 100,000.00 - 140,000.00 per year

IT Data Management - Journey

Remote or Olympia, Washington

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Today

Salary : $90,096.00 - $121,176.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-0518-06096 Department: Liquor and Cannabis Board Division: Information Technology Services Opening Date: 07/24/2026 Description WSLCB Vision Safe communities for Washington State Mission Promote public safety, public health, and trust through fair administration and enforcement of liquor, tobacco, cannabis and vapor laws This rec

Full-time

USD 90,096.00 - 121,176.00 per year

Windows System Administrator

Remote

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4d ago

As a Systems Administrator, you'll manage Windows-based environments across on-premise and cloud infrastructure, applying security updates, troubleshooting networks, and keeping systems reliable and compliant. The ideal candidate is proactive and self-directed, comfortable investigating and resolving issues with minimal guidance, and thrives in an operations-focused role centered on system reliability and process improvement across diverse technologies. Responsibilities: Manage and maintain mult

Full-time

$90,000 - $100,000

Systems Engineer

Remote

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Today

Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each contributing deep expertise within their domain. Combining differentiated hardware, software and mission expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed, precision and confidence in contested environments. Lyntris supports U.S. and allie

Full-time

USD 112,017.00 - 141,190.00 per year

Systems Engineer

Remote or Saint Paul, Minnesota

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Today

Full-time

USD 112,017.00 - 141,190.00 per year

Microsoft Windows Server Administration jobs in San Antonio, TX, USA