Systems Administrator
Robert Half
Job Description
Job Description
We are looking for a Systems Administrator to support daily IT operations and provide advanced technical assistance for users and internal teams in Houston, Texas. This contract position with potential for a permanent role is ideal for someone who can balance hands-on troubleshooting with process improvement, documentation, and cross-functional collaboration. The role will focus on maintaining stable support services, strengthening operational efficiency, and contributing to infrastructure and security-related initiatives.
Responsibilities:• Address escalated technical issues with urgency, diagnosing complex problems and restoring services with minimal impact to business activities.
• Serve as a key resource for higher-level support matters by guiding frontline staff, handling second-level support ownership, and sharing practical troubleshooting knowledge.
• Administer and enhance IT service management platforms to improve ticket flow, service quality, and team effectiveness.
• Develop and update internal support materials, including standard procedures, knowledge articles, and technical reference documentation.
• Partner with infrastructure, security, application, and external support teams to resolve recurring issues and improve overall service delivery.
• Track service desk trends and performance data, then recommend adjustments that strengthen response times and operational processes.
• Contribute to technical initiatives such as platform upgrades, software rollouts, and security-focused projects across the environment.
• Provide in-person deskside assistance for end users when issues require hands-on support beyond externally managed services.• Experience supporting and administering Active Directory in a business environment.
• Strong working knowledge of Microsoft Windows Server and Windows 10 systems.
• Familiarity with Dell Technologies hardware and enterprise endpoint support.
• Experience working with Citrix technologies in a user support or systems administration capacity.
• Ability to troubleshoot advanced technical issues across desktop, server, and user access environments.
• Strong documentation skills with the ability to create clear support procedures and knowledge resources.
• Comfortable collaborating with internal teams and external service providers to drive issue resolution and service improvement.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Systems Administrator in Houston, TX vacancy
$90k - $110k
TransCore (TRN), a subsidiary of ST Engineering, is seeking a skilled and adaptable full-time Azure Systems Administrator to join our IT/Infrastructure Department. Possible office locations include: Harrisburg, PA; Union, NJ; Ashburn, VA; Houston, TX and San Diego, CA....SuggestedFull timeWork experience placementWork at officeFlexible hoursShift workTransCore
Houston, TX10 hours ago- ...knowledge, and flexibility to design service offerings and create system enhancements tailored to our customers’ needs throughout the 1... ...online at . We are currently looking for a Senior System Administrator for our Houston, TX or Owensboro, KY office.POSITION PURPOSE:...SuggestedWork at office
Boardwalk Pipeline Partners
Houston, TX1 day ago - The System Administrator role will involve the installation, configuration, and daily maintenance of Oceaneering’s server operating systems, server virtualization platforms, identity management, directory systems, and other tools associated with infrastructure and cloud...SuggestedWork at officeNight shift
Oceaneering International
Houston, TX10 hours ago - IT Systems & Support AdministratorJob DetailsDepartment: G&A IT | Reports To: Senior Director - Internal IMS | Status: ExemptWorksite... ...| Reviewed: Sep 15, 2026Summary: The IT Systems & Support Administrator is responsible for providing IT support to U.S. employees, including...SuggestedWork at officeRemote work
HighRadius
Houston, TX4 days ago - A Day in the Life MRI Technologies has an exciting opportunity for a System Administrator on the JETS II contract at NASA Johnson Space Center. You will support the Aeroscience and Flight Mechanics Division, working across several engineering labs that perform analysis...SuggestedContract workFor contractors
- ...Technology Position Overview: Cristo Rey Jesuit College Preparatory School of Houston seeks an experienced, service-oriented IT Systems Administrator to support the technology needs of our students, faculty, and staff and help maintain the school’s technology infrastructure...Contract work
Cristo Rey Jesuit College Preparatory of Houston
Houston, TX2 days ago - ...Enterprise Systems Administrator Greenberg Traurig (GT), a global law firm with locations across the world in 15 countries, has an exciting employment opportunity for you. We offer competitive compensation and an excellent benefits package, along with the opportunity...Work experience placementFlexible hours
Greenberg Traurig
Houston, TX5 days ago - ...Systems Administrator IIIThe Systems Administrator III is a senior, hands-on technologist responsible for the availability, security, and performance of the infrastructure that powers our laboratory, corporate, and customer-facing operations. Based in our Houston, Texas...Temporary workFlexible hours
Gene by Gene
Houston, TX4 days ago - ...colleagues and our customers and strategic partners to deliver our vision and strategic goals. Position Overview The Systems Administrator III is a senior, hands-on technologist responsible for the availability, security, and performance of the infrastructure that...Temporary workWork at officeFlexible hours
myDNA, Inc.
Houston, TX5 days ago $67k
...Systems Administrator I On-site Salary : $67,000 USD per year Information Technology Full-Time Locations Showing 1 location Houston, TX 77095, USA Description We are currently looking for a Systems Administrator for our Copperfield headquarters...Full timeTemporary workFirst Community Credit Union
Houston, TX2 days ago- Job PostingLocation 1002 Noble Energy Way, Center 2 (7th floor), Houston, TX, 77070, United StatesJob Category AdministrativeEmployee Type Full Time - ExemptContact InformationName Rosie MendozaPhone (***) ***-****Email ****@*****.***Full time
Imperative Chemical Partners
Houston, TX4 days ago - ...and operational reliability at significantly lower capital cost. We are seeking qualified applicants for the position:Senior Systems Administrator, Plant TechnologyLocated: HoustonSummaryThe successful candidate will be self-motivated and shall have direct knowledge and...Full time
Venture Global LNG
Houston, TX1 day ago - ...Job Description Job Description IT System Administrator The person holding this position will be responsible for maintaining and optimizing our internal IT infrastructure, supporting primarily on-premises office and production environments, and ensuring the...
Foxconn Industrial Internet - FII
Houston, TXa month ago - ...Job Description: This position is responsible for providing system level support of multi-user operating systems, hardware and... ...server 2003/2007, MS Office, Cisco routers/switches/firewall setup/administration. Linux/Unix, .net, MSCE certification is a plus. One to...Full timeWork experience placementLocal areaFlexible hours
- ...the expert-level technical criteria, structural engineering responsibilities, and leadership expectations for the Senior IT System Administrator role at Foxconn Industrial Internet. ● 1.3. Mission: The Senior System Administrator is responsible for designing, optimizing...Full timeWeekend work
- ...power the future of energy? Join Hitachi Energy as an Energy Systems Integration Engineer and help shape the digital backbone of tomorrow... ...experience in years5+ years of experience in Linux system administration and automationProficiency with Ansible, Python, and shell...Full time
Hitachi
Houston, TX4 days ago - Systems AdministratorThe Systems Administrator serves as a versatile technical resource for employees across all Alterman locations, providing both on-site and remote support. This role combines service desk support, endpoint administration, field support, and IT service...Temporary workWork at officeRemote workRelocationFlexible hoursWeekend workAfternoon shiftEarly shift
- Senior Systems AdministratorLocation: Houston, TexasWe are looking for a Senior Systems Administrator with architect-level expertise to lead website consolidation efforts, oversee infrastructure monitoring, and drive resolution of application and server-level issues. The...
- System AdministratorWe are looking for an innovative and dynamic ServiceNow Administrator to join our IT team. You will oversee the configuration and administration of our ServiceNow platform to ensure it meets the needs of our user community. In this role, you will serve...Work experience placementWork at officeLocal area
- ...is wholly owned by Aramco, one of the world’s largest integrated energy and chemicals companies. Position Overview: The Sr. Systems Administrator, Materials Engineering Design reports to the Manager, Engineering Design Technology and serves as Motiva’s corporate subject...For contractorsH1bWork at officeLocal areaMonday to Thursday
- Systems Administrator IITransCore (TRN), a subsidiary of ST Engineering, is seeking a full-time Systems Administrator II to join our team in Houston, Texas. The Systems Administrator II is responsible for the administration, maintenance, security, and operational support...Full timeWork experience placement
- Sr. Systems AdministratorThe Sr. Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer systems and servers. This role involves ensuring that the availability of systems is maintained, performance is optimized, and that...Local area
- ...culture and contribute to our core mission which is enhancing our customer's experience. Position Summary : The Jr. System and Reporting Administrator will be responsible for documenting and supporting communication between relevant groups and capture requirements...Visa sponsorshipWork visaMonday to FridayShift workWeekend work
Stellantis Financial Services US
Houston, TX24 days ago - ...our best-in-class team leverages methodologies, governance and systems that are unparalleled in the engineering space. Are you... ...to hearing from you. Hatch is seeking a BIM/CAD Systems Administrator in Houston, TX. The BIM/CAD Systems Administrator is responsible...Work at officeLocal areaFlexible hours
Hatch
Houston, TXmore than 2 months ago - ...Nevada and Florida. For more information, check out Position Overview Zedcor is looking to add a Junior Business System Administrator to its growing accounting team in Houston. This is not a remote position. This will be an integral role within our...Casual workWork at officeLocal areaMonday to FridayShift work
Zedcor Security Solutions
Houston, TX29 days ago - ...Orion, SLS, Commercial Crew, Lunar Gateway, and the Human Landing System: 700+ machines, 26,000 cores, 10+ petabytes of storage, 1,000+... ...under the JETS II contract, is hiring an HPC Linux System Administrator to help run and improve that cluster - a hands-on, on-premises...Permanent employmentContract workFor contractorsRemote work
MRI Technologies
Houston, TX5 days ago - As an IT Administrator, you will be a part of a team responsible for advanced network and server administration. You will be responsible for... .... This will also include response and remediation of any system availability and performance incidents as well as any security...Work from home2 days per week
Reynolds & Reynolds
Houston, TX3 days ago - System Administrator with Epic CertificationLocation: Fully Remote Duration: 6 Months Contract to hireBigRio is a remote-based, technology consulting firm headquartered in Boston, MA. We deliver software solutions ranging from custom development, software implementation...Contract workRemote work
- ...Job Description Job Description GeoControl Systems, Inc.as a HUBZone company, is required to maintain a Federally mandated level... ...We have an exciting opportunity for a HPC Linux System Administrator to join the team with GCS, a teammate company. Requisition...Contract workRemote workFlexible hours
GeoControl Systems, Inc.
Houston, TX12 days ago - ...level technical execution for small to mid-sized organizations. We’re growing and looking for a Senior IT Consultant / Systems Administrator who thrives in an MSP environment—someone who can own projects, handle escalations, and confidently lead client...Full timeWork at officeRemote workShift work
F1 Technology Group Managed IT Services in Houston
Houston, TX1 day ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
Related searches
- IT infrastructure administrator Houston, TX
- system admin Houston, TX
- enterprise administrator Houston, TX
- application system administrator Houston, TX
- entry-level systems administrator Houston, TX
- microsoft systems administrator Houston, TX
- server administrator Houston, TX
- systems administrator Houston, TX
- remote systems administrator Houston, TX
- computer systems administrator Houston, TX