Systems Administrator Jobs in Texas

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Systems Administrator IV

LinTech Global Inc.

San Antonio, Texas, USA

Full-time

Job Title: System Administrator IV LinTech Global Inc. is recruiting for a System Administrator IV, designated to support requirements that cross all telecommunications activities. This resource should have SME expertise in Unified Critical Telecommunications Systems such as nurse call, middleware transport, pocket pagers, and public address systems that intra-communicate supporting urgent and emergent staff within the facility. This position is contingent upon contract award. Required Qualifica

Senior Systems Administrator (F2F INTERVIEW) :: W2 :: Dallas ,TX

Stellent IT LLC

Dallas, Texas, USA

Contract, Third Party

Job Title: Senior Systems Administrator (F2F interview) Location: On-Site Dallas, TX Role Type: Contract to Hire Visa- GC Length of Contract: 6 month W2 : Interview Process: 1st interview TEAMs with hiring manager 2nd interview TEAMs with hiring manager and others 3rd interview On-site **MUST HAVES** These are to be cut/pasted as part of your candidate submittal. Do not remove any of the items when submitting. If your candidate does not have all the must-haves, please indicate next t

Senior AWS Cloud Systems Operations Administrator

Maximus, Inc.

San Antonio, Texas, USA

Full-time

Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital for maintaining DoD system integrity and performance on the cloud. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS221, T5, Band 8 Job-Specific Essential

VDI Systems Administrator SME

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently hiring for a VDI Systems Administrator SME for our US Courts proposal. This position will be located in San Antonio, TX. The ideal candidate is responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Responsibilities Responsibilities Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more operating systems and is responsible for s

Intermediate AWS Cloud Systems Operations Administrator

Maximus, Inc.

San Antonio, Texas, USA

Full-time

Description & Requirements Maximus is seeking an Intermediate AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital for maintaining DoD system integrity and performance on the cloud. This position is on-site and requires an active TS/SCI security clearance. Maximus TCS (Technology and Consultin

Senior Systems Administrator

Ledgent Technology

Houston, Texas, USA

Full-time

Location: 77040 Onsite Job Overview The Senior Systems Administrator will ensure the smooth and secure operation of computer systems-covering both hardware and software across physical and virtual environments. This is a technical leadership role that also includes collaboration, compliance, and on-call responsibilities. Key Responsibilities System Management: Install, configure, maintain, and troubleshoot physical/virtual servers, storage arrays, and endpoints. Security & Compliance: Handle

Senior Systems Engineer/Administrator

Brilliant Infotech Inc.

Fort Worth, Texas, USA

Full-time

Role: Senior Systems Engineer/Administrator Location: Fort Worth, TX (On Site) Type of Employment: Contract-to-Hire Contract Duration: 06 Months Required Experience: 10+ Years Job Description: We re hiring a Senior Systems Administrator to lead infrastructure and automation efforts in a fast-growing, cloud-forward environment. You'll manage Google Workspace, Azure AD (Entra ID), enterprise SaaS, and network systems for over 1,000 users. Key Responsibilities: Administer Google Workspace (email, D

Senior AWS Cloud Systems Operations Administrator

Maximus

San Antonio, Texas, USA

Full-time

General information Job Posting Title Senior AWS Cloud Systems Operations Administrator Date Tuesday, July 15, 2025 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital

Senior AWS Cloud Systems Operations Administrator

Maximus

San Antonio, Texas, USA

Full-time

General information Job Posting Title Senior AWS Cloud Systems Operations Administrator Date Tuesday, July 15, 2025 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expe

Intermediate AWS Cloud Systems Operations Administrator

Maximus

San Antonio, Texas, USA

Full-time

General information Job Posting Title Intermediate AWS Cloud Systems Operations Administrator Date Tuesday, July 15, 2025 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking an Intermediate AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their exper

Intermediate AWS Cloud Systems Operations Administrator

Maximus

San Antonio, Texas, USA

Full-time

General information Job Posting Title Intermediate AWS Cloud Systems Operations Administrator Date Tuesday, July 15, 2025 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking an Intermediate AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as neede

VMware Zabbix Systems Administrator

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently hiring for a/an VMware Zabbix Systems Administrator for our US Courts proposal. This position will be located in San Antonio, TX. Responsibilities Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more operating systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system. back

Sr Linux Systems Administrator

Raytheon

McKinney, Texas, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our n

Senior Systems Administrator (Linux/Windows)

GovCIO

Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec

Physical Security Systems Administrator

Genius Road, LLC

Dallas, Texas, USA

Contract

Physical Security Systems Administrator Contract Length: 6-12 months Location: Dallas, TX (100% ONSITE) We are seeking a Physical Security Systems Administrator to manage, configure, and maintain physical security applications, including S2 Lenel (access control) and ExacqVision (video surveillance). In this role, you ll ensure optimal performance, troubleshoot issues, and collaborate with internal teams and vendors to maintain security systems and compliance. *This is an onsite position Monda

Hardware/Storage Administrator/Systems Engineer

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently looking for a Hardware/Storage Administrator/Systems Engineer for our Courts proposal. This position will be located in San Antonio, TX. Responsibilities Highly specialized in one or more phases of software systems development, systems integration, hardware, storage, or network engineering. Acts independently under general direction. Provides technical assistance and advice on complex activities such as installation, configuration, repair and maintenance; allocati

Sr Windows Systems Administrator

Raytheon

McKinney, Texas, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our n

Linux Systems Administrator SME

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently looking for a Linux Systems Administrator (SME) for our Courts proposal. This position will be located in San Antonio, TX. Responsibilities Responsibilities Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more operating systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database s

Jr. Systems Administrator

Robert Half

Houston, Texas, USA

Contract

Description We are looking for a Jr. Systems Administrator to join our team in Houston, Texas. This is a long-term contract position requiring hands-on expertise in IT systems and desktop support. The ideal candidate will be responsible for managing and maintaining Windows-based systems, ensuring smooth operations, and supporting ongoing projects, including server replacements and application installations. Responsibilities: Provide comprehensive support for Windows-based systems, including tro

Windows/VMware Systems Administrator SME

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently hiring for a Windows/VMware Systems Administrator SME for our US Courts proposal. This position will be located in San Antonio, TX. This position is responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more operating systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system. back