System Administrator jobs in San Antonio, TX

San Antonio, Texas

•

Today

Description & Requirements Maximus is seeking an experienced System Administrator to join our team! Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS221, T5, Band 8 Job-Specific Essential Duties and Responsibilities: The System Administrator provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analys

Full-time

USD 120,000.00 per year

System Administrator

San Antonio, Texas

•

Today

Full-time

USD 120,000.00 per year

Senior System Administrator

San Antonio, Texas

•

Today

POSITION SUMMARY AND RESPONSIBILITIES Provides computer technical expertise, project management, technical guidance and direction in the implementation and operation of computer systems; used for Community First Health Plans, Inc. (Community First) systems. Organizes and schedules a variety of major and/or complex computer system tasks in a timely and proficient manner and in compliance with departmental and organizational policies and procedures. The candidate must maintain a good working relat

Full-time

Mainframe System Administrator || San Antonio, TX || Contract

Hybrid in San Antonio, Texas

•

Yesterday

Mainframe z/OS Admin responsible for managing IBM z/OS operating system In-depth knowledge of IBM z/OS operating systems and infrastructure Mainframe technical sustainment experience (le. 2OS version upgrades) Experienced in installation, configuration, maintenance, and security of z/OS operating systems and related infrastructure Expert knowledge in Mainframe Security & Compliance, security protocols (eg., Top Secret/TSS), and ensuring data security. Able to collaborate and engag

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Contract, Third Party

Depends on Experience

System Administrator

Remote or Richmond, Virginia

•

Today

Stefanini Group is hiring! Stefanini is looking for a System Administrator- 100% Remote. For quick Apply, please reach out to Atika Nagar: / W2 candidates only! Responsibilities:Deploys the release of new technologies as well as designs, installs, configures, maintains and performs system integration testing of PC/server operating systems, related utilities and hardware.Responsible for trouble shooting server problems as reported by users. Researches, evaluates and recommends software and hardwa

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Contract

$76 - $81 /hr

System Administrator - RHEL

Remote

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17d ago

SOFT's client located Remotely is looking for a Systems Administrator - RHEL for a long term contract assignment. Requirements: Bachelor s Degree in Computer Science or related field and/or at least 5+ yrs experience of RedHat administration and troubleshooting. Scripting language such as Python, shell, and Ansible. Red Hat Satellite, RHEV-M. Hands-on knowledge of Logical Volume Manager (LVM). Demonstrated understanding of system security best practices. Strong analytical, written, and verbal co

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Contract

Depends on Experience

Middleware System Administrator

Remote

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14d ago

Middleware System Administrator Location: Saint Paul, MN (Remote) Job Description: The client is seeking one full-time resource to secure one System Admin (to act as an Integration/Middleware Administrator), who must have advanced experience building large and complex systems. The System Admin is needed to support ongoing, highly visible projects to successful completion, enabling multiple ISDS technical solutions to be deployed and fully operational. Many of these solutions are deployed into ex

Easy Apply

Contract, Third Party

Depends on Experience

Posit System Administrator

Remote

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9d ago

We are looking for a Posit System Administrator. You will need to have 5 years of experience installing, configuring and maintaining the Workbench, Connect and Posit Package Manager. You will manage the R and Python and system dependencies in a Linux environment. You will provide support for the R, Python and Shiney environment. Perform System Hardening, STIGS and SRGs. Monitor the system performance, user access, authenication, backups and disaster recovery. Qualificaions: Must have 5 years of

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Full-time

125000 - 130000

CMMS System Administrator

Remote or East Lansing, Michigan

•

Today

Job Title CMMS System Administrator Job Description Summary The FAMIS 360 CMMS System Administrator plays a critical role in ensuring the successful implementation, configuration, and ongoing management of the FAMIS 360 system within the CW Account. This position involves collaborating with the account team, participating in training sessions, and overseeing system administration tasks. The administrator serves as the primary point of contact for FAMIS 360-related inquiries and support issues.

Full-time

USD 59,500.00 - 70,000.00 per year

Google Workspace System Administrator

Remote

•

Today

10+ experienced System Administrator to manage and secure our digital workspace, with a primary focus on administering our Google Workspace ecosystem. high-level SaaS administration with core IT operations, ensuring the health, security, and efficiency of our environment. Experience with Mobile Device Management (MDM) platforms is highly valued as we maintain and secure our endpoint fleet. Manage the complete Google Workspace ecosystem, including mail routing policies, email gateways, identity

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Contract, Third Party

Depends on Experience

Linux-System Administrator

Remote

•

Yesterday

Position: Linux-System Administrator Duration: 17 months Remote Work Agency: Department of Human Resources Interview Mode: Both Webcam and In Person Special Requirement: Manage/maintain/secure and help train current DHR workers on the Red Hat Linux Enterprise servers with Kubernetes clusters in Microsoft Azure Government Cloud. At least 3 years experience managing and maintaining RedHat Linux Enterprise or equivalent. Job Description: Manages, configures, and maintains Linu

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Third Party, Contract

$50 - $55

System Administrator (Azure)

Remote

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16d ago

Andersen is hiring aSystem Administrator in the USAtosupport andoptimizeAzure cloud infrastructure, ensuring reliability, security, and scalability for critical healthcare applications. The customerisa technology company specializing in IT infrastructure modernization for organizations in the healthcare industry. The company helps healthcare providers transform complex enterprise systems by migrating critical applications and data platforms to modern cloud environments. Its services include cons

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Full-time

Depends on Experience

Support System Administrator

Remote or Hybrid in Austin, Texas

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2d ago

Job Title:Support System Administrator Client: States of Texas Location: Austin, TX(Hybrid) Job Summary: Provide technical support and administration for enterprise database systems and cloud-based applications in an Agile environment. Ensure system performance, reliability, and data integrity across on-premises and Azure/AWS platforms. Key Responsibilities Support,monitor, and troubleshoot Oracle and MS SQL databases Assistwith database performance tuning and system optimization Provide user s

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Contract

Depends on Experience

Functional System Administrator - OneStream

Remote or St. Louis, Missouri

•

Today

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th

Full-time

System Administrator (Puerto Rico) (Hybrid)

Remote or Santa Isabel

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Today

Date Posted: 2026-03-13 Country: United States of America Location: US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required We are looking for a System Administrator candidate to manage our enterprise requirements management platform based on IBM Engineering Requirements Management DOORS. This role will administer, maintain, upgrade, and support requirement m

Full-time

System Administrator - DevSecOps (Puerto Rico) (Hybrid)

Remote or Santa Isabel

•

Today

Date Posted: 2026-03-13 Country: United States of America Location: US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required The System Administrator will be responsible for the administration, maintenance, monitoring, and support of enterprise DevSecOps platforms and the underlying server infrastructure that hosts them. This role will support software install

Full-time

Senior Clinical Engineering System Administrator - REMOTE

Remote or Livonia, Michigan

•

Today

Employment Type: Full timeShift: Description: POSITION PURPOSE Responsible for supporting the Director with the daily responsibilities of the Clinical Engineering Systems Administrator (CESA) team while providing technical expertise, guidance, and assistance in the area of clinical equipment network systems for Trinity Health Clinical Engineering (THCE). Responsible for planning, maintenance, troubleshooting and management of biomedical and imaging network (LAN/WAN) devices and infrastructure

Full-time

USD 86,175.00 - 129,263.00 per year

Discovery IT System Administrator (Top Secret Clearance Required)

Remote or San Francisco, California

•

Today

Discovery IT System Administrator Employment Type: Full-Time, Executive-Level Department: Legal CGS is seeking a dedicated Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Discovery IT System Administrator, you will play a key role in supporting various aspects of the company's portfolio. CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technol

Full-time

USD 124,895.40 - 169,500.90 per year

System Administrator/Infrastructure Engineer/Virtualization Engineer- Remote

Remote

•

Yesterday

Job Summary: We are seeking a skilled Systems Engineer / Systems Administrator with strong experience in managing both Linux and Windows environments, along with hands-on expertise in virtualization technologies such as VMware and Hyper-V. This role will be responsible for maintaining, optimizing, and supporting enterprise infrastructure systems to ensure high availability, performance, and security. Key Responsibilities: Administer and support Linux and Windows server environments Manage and

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Third Party, Contract

$60 - $70

Senior Discovery IT System Administrator (Top Secret Clearance Required)

Remote or San Francisco, California

•

Today

Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level Department: Legal CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery IT System Administrator, you will play a key role in supporting various aspects of the company's portfolio. CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with

Full-time

USD 160,579.80 - 231,948.60 per year

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System Administrator jobs in San Antonio, TX, USA