Senior Systems Administrator Jobs in Texas

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Sr Systems Administrator

Irvine Technology Corporation (ITC)

•

Dallas, Texas, USA

Full-time

Sr. Systems Administrator We have an immediate need for a Sr. Systems Administrator to join our client for a full-time, direct hire position that is fully onsite in Dallas, NYC, Phoenix or Austin. This position will support a 90% virtualized environment within Azure and AWS. Location: Onsite in Dallas, NYC, Phoenix or Austin This job expects to pay about $110,000-130,000 benefits What You ll Do: Participate in on-call rotation, after-hours maintenance, and incident response to ensure system ava
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Posted 5 days ago | Updated moments ago

Senior Systems Administrator

Golden Resources. Inc.

•

Dallas, Texas, USA

Full-time, Contract, Third Party

Our client is looking for a Senior Systems Administrator who can take initiative and solve problems effectively. This role will oversee and enhance IT infrastructure. This role involves leading technology projects, implementing automation solutions, and supporting the ongoing expansion of our systems. The ideal candidate will help maintain and improve the tools and platforms used by a large user base in a blended cloud and on-premises setup. Top skills you need to have: Experience leading Micro
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Posted 5 days ago | Updated 4 hours ago

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

Stellent IT LLC

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Dallas, Texas, USA

Third Party, Contract

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
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Posted 5 days ago | Updated 5 hours ago

Senior Systems Administrator

Ledgent Technology

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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
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Posted 12 days ago | Updated 4 hours ago

Senior Systems Administrator (Linux/Windows)

GovCIO

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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
Posted 7 days ago | Updated 9 hours ago

Senior Systems Engineer/Administrator

Brilliant Infotech Inc.

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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
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Posted 5 days ago | Updated 1 day ago

Senior Infrastructure Systems Administrator

Genius Road, LLC

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Dallas, Texas, USA

Contract

Senior Infrastructure Systems Administrator Contract Length: 12 months + potential extension Location: Dallas, Texas Hybrid (3 days onsite downtown Dallas and related sites within DFW) **Applicants must already be local to the Dallas area** We re looking for a seasoned Senior Infrastructure Systems Administrator to join our client s dynamic Control Systems team. This hybrid role supports critical infrastructure that enables 24/7 utility operations. The ideal candidate should have at least 8+ y
Posted 20 days ago

Sr. Systems Administrator

VC5 Consulting

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Sugar Land, Texas, USA

Full-time

Company Job Description Responsibilities: Manage and support Azure cloud services, including virtual machines, networking, and storage. Administer Active Directory (AD) environments, group policies, and security settings. Monitor the performance and configuration of systems and perform routine maintenance and upgrades. Ensure that records of system downtime and equipment inventory are kept up to date. Implement and manage backup and disaster recovery solutions. Develop and maintain documentati
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Posted 60+ days ago | Updated 12 days ago

IT Sr Systems Administrator - virtual

Alight Solutions LLC

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New Jersey, USA

Full-time

Are you a DevOps enthusiast looking for an exciting opportunity to showcase your skills? Look no further! We're on the lookout for a dynamic DevOps Engineer to join our team! Our Story At Alight, we believe a company's success starts with its people. At our core, we Champion People, help our colleagues Grow with Purpose and true to our name we encourage colleagues to "Be Alight." Our Values Champion People - be empathetic and help create a place where everyone belongs. Grow with purpose - b
Posted 2 days ago | Updated 12 hours ago

G2 Senior Systems Administrator | Active Top Secret clearance

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft Windows Server, System Administration, Virtual Environments Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Senior Systems Administrator with GDIT. A career in
Posted 2 days ago | Updated 12 hours ago

G2 Directory Services Engineer / Senior Systems Administrator | Active Top Secret clearance

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Directory Services, System Administration, Technical Support Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into an opportunity as a Directory Services Engineer / Senior Systems Administrator
Posted 2 days ago | Updated 12 hours ago

Sr Windows Systems Administrator

RTX Corporation

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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 nation
Posted 8 days ago | Updated 12 hours ago

Sr Linux Systems Administrator

RTX Corporation

•

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 nation
Posted 8 days ago | Updated 12 hours ago

Senior Network/Systems Administrator

GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting
Posted 60+ days ago | Updated 9 hours ago

Sr. ERP and CRM Systems Administrator

Eclaro

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Remote

Contract

ECLARO is a company that delivers talent. We provide fully customizable, comprehensive talent acquisition and management of seasoned professionals through a number of business models, including: Consulting, Professional Hire, Global Integrated Delivery and Managed Services. Kindly email with a Word resume along with the position ID number, your hourly rate and availability. This is Homer Ballega. I am a Recruiter with ECLARO. We are first tier suppliers of technical services to several Fortune 5
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Posted 29 days ago | Updated 7 days ago

G2 SharePoint Systems Administrator | Active Top Secret clearance

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft SharePoint Administration, SharePoint Management, System Administration Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SharePoint / Systems Administrator with
Posted 2 days ago | Updated 12 hours ago

Mid-Level C-17 Remote Sites Systems Administrator

Boeing Company

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Washington, USA

Full-time

Mid-Level C-17 Remote Sites Systems Administrator Company: The Boeing Company The Boeing Company's Specialized United States (U.S.) Infrastructure Operations organization is currently seeking a Mid-Level C-17 Remote Sites Systems Administrator to join the team in Joint Base Lewis-McChord, WA. This position will require the individual to support users at remote U.S. Air Force locations and work with virtual teammates across multiple time zones. The selected candidate will perform a multi-discip
Posted 23 hours ago | Updated 12 hours ago

HSE Applications Administrator

INSPYR Solutions

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Houston, Texas, USA

Full-time

Role: HSE Application Administrator Location: Houston, TX 77056 Duration: Direct Hire Work Authorization: , , or Authorized to Work in the USJob Description: The Sr. Systems Administrator is responsible for ensuring the efficient operation of HSE systems and other Web & Enterprise Applications. This role involves planning, coordinating, and assisting in the management of the client's Cority, Greenstone, and other Environmental, Health, and Safety (EHS/HSE) software systems. Key responsibilities
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Posted 4 days ago | Updated 7 hours ago

CONTRACT-TO-HIRE - SR. SYSTEMS ADMINISTRATOR

Plum Placements Inc.

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Dallas, Texas, USA

Contract

Client is NOT willing to provide sponsorship. THIS IS AN OUTSTANDING CONTRACT-TO-HIRE OPPORTUNITY, PRESENTING A PATHWAY TO A FULL-TIME POSITION AFTER A SUCCESSFUL 6 MONTH CONTRACT. Please note that this role is 100% onsite. Candidates must currently reside within the DFW area and be willing to work out of our client's downtown office Monday through Friday. ABOUT We are seeking a Senior Systems Administrator who thrives operating in a fast-paced and highly collaborative setting, providing cri
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Posted 5 days ago | Updated 20 hours ago

Lead Systems Admin (DataDog Admin)

Dexian DISYS

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Remote

Contract, Third Party

Position: Lead Systems Admin Location: 100% Remote Job Type: 9 Months Contract (Long-term role with extensions) Hiring Manager Notes: Straight contract role.. Preference for someone local who can go to the office when needed but open to those who are not local as long as they can support EST hours. Using Datadog as primary tool and BigPanda (nice to have) for centralized Event Mgmt. First initiative: Datadog is in GovCloud now and plans to move to commercial Cloud within Datadog. Second init
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Posted 13 days ago | Updated 4 hours ago