Systems Administrator jobs in Houston, TX

Houston, Texas

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Today

Location: Houston, TX Salary: $50.00 USD Hourly - $53.57 USD Hourly Description: What This Role Does The Telecom Specialist is responsible for supporting and maintaining the company's phone, voicemail, unified communications, and contact center systems. They ensure employees and customer service teams have reliable communication tools and help troubleshoot technical issues. This position is a blend of: Telecom administrationTechnical supportContact center supportVendor coordinationEnd-user t

Contract

USD 50.00 - 53.57 per hour

Liferay Systems Administrator - REMOTE

Remote

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Today

The Opportunity: We are looking for a Liferay Systems Administrator to support a migrate of the Liferay legacy customer portal to our customers new Commerce Cloud and Customer Portal. Background/Overview The focus of this migration is to move all critical business functionality from the Liferay platform which is being decommissioned and move it to Commerce Cloud. This effort will focus on moving several home-grown developed applications currently on Liferay to a Commerce Cloud storefront.The lif

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Contract

60 - 70

Senior Workday Systems Administrator Security, Payroll, Integrations & Adaptive Planning

Remote

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2d ago

Senior Workday Systems Administrator Security, Payroll, Integrations & Adaptive Planning Job Title: Senior Workday Systems Administrator Location: Remote - EST Duration: 2-3 Months Job Type: Contract Job Overview We are seeking a Senior Workday Systems Administrator to support both production operations and ongoing Workday implementation activities. The ideal candidate will have strong hands-on experience with Workday Security, Integrations, Payroll, Adaptive Planning, Business Processes, and Re

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Contract

Depends on Experience

CAE HPC Systems Administrator

Remote

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6d ago

We are seeking a highly skilled CAE HPC Systems Administrator to manage, optimize, and support enterprise-level High-Performance Computing (HPC) environments dedicated to Computer-Aided Engineering (CAE) workloads. This role is responsible for ensuring system stability, scalability, and performance of HPC clusters while supporting CAE applications, job scheduling systems, and underlying Linux infrastructure. The ideal candidate combines strong Linux systems expertise, HPC workload management exp

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Contract

$65 - $70

Systems Administrator / Operations Specialist

Remote

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2d ago

Detailed Skill Requirements:Core Technical RequirementsRequires practical, pragmatic IT skills to navigate environments (NOT a Software Engineer and deep Linux kernel development skills are not required).Command-Line Interface (CLI) Proficiency: They must be highly comfortable navigating Linux/Unix environments. They should be able to SSH into instances, check system health, and parse logs using standard utilities.Example expectation: Using commands like tail, grep, awk, or managing services via

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Contract

35+

Windows Systems Administrator

Remote or Auburn, Washington

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Today

job summary: We are seeking an experienced Windows Systems Administrator to support and maintain core enterprise infrastructure, virtualization platforms, and cloud environments. In this role, you will play a critical part in keeping operational systems secure through patch management, vulnerability remediation, and ticket resolution. You will work within a collaborative infrastructure team supporting multi-region environments and driving project improvements. location: Telecommute job type: C

Contract

USD40 - USD50

Systems Administrator

Remote or Allentown, Pennsylvania

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Today

Systems Administrator Location: Remote Duration: 6+ months Job Summary Client is seeking to upgrade Windows Servers and Oracle NetSuite from legacy versions to modern versions. Seeking candidates with strong Windows Server Administration and Oracle NetSuite Administration to help lead this project. Prior project management/leadership a plus! Job Description We are looking for a Systems Administrator to serve as the primary technology liaison for three business-critical applications supportin

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Full-time, Part-time, Third Party, Contract

Senior Windows Server Systems Administrator

Remote

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4d ago

Job Title: Senior Windows Server Systems Administrator Location: Washington, DC Type: Contract Compensation: $40- $65per hour Work Model: Remote offsite Hours: 40.0 hours per week Security Clearance: U.S. Citizenship required and current- ATF (Bureau of Alcohol, Tobacco, Firearms and Explosives) Public Trust preferred Overview This Senior Windows Server Systems Administrator can work fully remote but must be in the DC Metro area in case the team needs to meet in person. This is likely to be a c

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Contract

$39.74

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

Senior HPC / Cloud Systems Administrator

Remote

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19d ago

RedLine Performance Solutions (RedLine) has been in the HPC solutions engineering services business for 26 years and is consistently determined to keep the bar of excellence quite high for new hires. This enables RedLine to accomplish what other firms cannot and promotes a high level of staff retention. We offer services ranging from full life cycle HPC systems engineering to remote managed services to HPC program analysis. RedLine is looking for a Senior High Performance Computing (HPC)/Cloud S

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Full-time

Systems Administrator III (Multi-Cloud Engineer)

Remote

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19d ago

Job Title: Systems Administrator (Multi-Cloud Engineer) Location: Gaithersburg, MD Type: Contract Compensation: Work Model: Remote offsite Hours: 40.0 Security Clearance: Public Trust Contract: $62.50/hr Conversion Salary: Up to $130,000 Responsibilities Operate effectively across multiple cloud environmentsAzure, AWS, GCPdeveloping and implementing reusable cloud patterns and solutions using Infrastructure As Code for self-service secure delivery Continuously improve compliance and cyberpost

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Contract

$62.5

Sr Systems Administrator

Houston, Texas

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Today

TransCore (TRN), a subsidiary of ST Engineering, is seeking a talented Sr. Systems Administrator to join our team in Houston, Texas. SummaryThe Senior Systems Administrator position provides day-to-day advanced technical support for existing customer installations as well as new deployments of proprietary multi-server tolling applications. This role will be responsible for working both independently and in coordination with the regional support teams to resolve issues in a timely manner. Communi

Full-time

Systems Administrator II

Houston, Texas

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Today

TransCore (TRN), a subsidiary of ST Engineering, is seeking a full-time Systems Administrator II to join our team in Houston, Texas. SummaryThe Systems Administrator II is responsible for the administration, maintenance, security, and operational support of the organization's server, workstation, network, and application infrastructure. This position provides day-to-day technical support for existing customer installations and new deployments of proprietary multi-server tolling applications whil

Full-time

Sr Systems Administrator

Houston, Texas

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Today

JOB SUMMARY The 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 issues are promptly resolved. The Sr. Systems Administrator will also oversee system installations, upgrades, and configurations, while ensuring system security and compliance with organizational policies. KEY RESPONSIBILITES System Manage

Full-time

Senior Infrastructure Systems Administrator

Houston, Texas

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Today

Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend Earth. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow. Today, guided by the vision of leading humanity's expa

Full-time

Linux & Proxmox Systems Administrator

Sugar Land, Texas

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Today

About AOI Applied Optoelectronics, Inc. (AOI) is a leading developer and manufacturer of advanced optical and HFC networking products the building blocks that power AI datacenters, CATV broadband, telecom, and fiber access networks around the world. Headquartered in Sugar Land, Texas, AOI is a vertically integrated company that designs and manufactures everything from semiconductor laser chips to finished optical transceivers, serving tier-one customers across cloud computing, broadband, and tel

Full-time

Journeyman NALCOMIS Virtual Environment Systems Administrator

Remote or Maryland

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Today

Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $4.5B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. Responsibilities *Thi

Full-time

USD 105,000.00 - 115,000.00 per year

Finance Systems Administrator

Remote

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Today

Chainguard is the trusted source for open source. By delivering hardened, secure, and production-ready builds of all the open source software engineers and AI agents rely on, Chainguard helps organizations build faster, stay compliant, and eliminate risk. Our customers include Fortune 500 enterprises and global industry leaders, including Anduril, Canva, Fortinet, Hewlett Packard Enterprise, OpenAI, Snap Inc., and Snowflake. Chainguard is venture-backed by leading investors, including Amplify, I

Full-time

USD 106,000.00 - 125,000.00 per year

Junior NALCOMIS Virtual Environment Systems Administrator

Remote or Maryland

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Today

Full-time

USD 95,000.00 - 105,000.00 per year

Systems Administrator

Remote or Indiana

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Today

Systems Administrator City: REMOTE Job Description: Job Summary Purdue IT | West Lafayette, IN Join Purdue IT as a Systems Administrator and help deliver reliable, secure technology solutions that support the university's mission of teaching, research, and engagement. In this role, you'll administer and enhance enterprise and departmental systems, implement upgrades and improvements, monitor performance, and resolve technical issues that keep critical services running smoothly. Working closel

Full-time

USD 62,400.00 - 66,300.00 per year

Systems Administrator jobs in Houston, TX, USA