Average salary: $88,500 /yearly

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  • A leading research organization in San Antonio is seeking a Unix/Linux Support professional to manage and maintain UNIX/Linux systems alongside SAN storage environments. Responsibilities include installing and configuring servers, performing maintenance, and remediating... 
    Linux

    Southwest Research Institute

    San Antonio, TX
    3 days ago
  • An innovative firm is looking for a passionate Software Developer to join their dynamic team in Bulverde, Texas. This exciting role offers the chance to work on production-level software solutions, providing high visibility and opportunities for rapid career advancement...
    Linux

    Futurex

    Bulverde, TX
    4 days ago
  •  ...headquarters and engineering campus is located in Bulverde, 15 miles north of San Antonio, Texas. Futurex is seeking a talented embedded Linux software engineer. Futurex embedded Linux software engineers will have opportunities to work with advanced cryptographic systems at... 
    Linux
    Worldwide
    Flexible hours

    Futurex

    Bulverde, TX
    4 days ago
  • A leading IT solutions provider in San Antonio, Texas, is seeking a skilled Linux / UNIX Systems Administrator. You will be responsible for managing and optimizing critical systems, ensuring stability and security of applications. The ideal candidate has a strong background... 
    Linux
    Flexible hours

    Cymertek Corporation

    San Antonio, TX
    5 days ago
  •  ...network components, along with implementing operating systems enhancements to improve reliability and performance. Requirements MUST HAVE AN ACTIVE TS/SCI W/ POLYGRAPH SECURITY CLEARANCE Red Hat Linux, VMWare Security+ certification Required
    Linux

    Fuse Engineering

    San Antonio, TX
    1 day ago
  • Job Posting Job#: 3013991 Linux Systems Engineer at Apex Systems Location: 100% Remote Length: 1‑year+ contract with potential to extend Contact: Nicole - ****@*****.*** Job Description A successful candidate will lead the design, implementation, and lifecycle... 
    Linux
    Contract work
    Remote work

    Apex Systems

    San Antonio, TX
    2 days ago
  •  ...Who We Are: Operation System Support Section - Section that provides Unix/Linux support to the SwRI administrative cost centers and to technical divisions as needed. This team is responsible for managing the Unix/Linux, SAN storage, Load Balancer, and backup environments... 
    Linux

    Southwest Research Institute

    San Antonio, TX
    3 days ago
  • A government-focused services provider seeks a Linux/UNIX Admin in San Antonio, TX, requiring over 7 years of experience in Unix/Linux Engineering, proficiency in Unix scripting languages, and a Secret clearance. The ideal candidate will manage system operations and ensure... 
    Linux
    Local area

    22nd Century Technologies Inc.

    San Antonio, TX
    1 day ago
  • $115k - $135k

    San Antonio, Texas Top Secret w/ SCI On-site only Information Technology GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (... 
    Linux
    Local area
    Remote work

    GovCIO

    San Antonio, TX
    3 days ago
  •  ...are often delighted by our tendency to go above and beyond the SLAs, as their testimonials would attest. Job Description Position: Linux Systems Administrator Terms: Permanent Location: San Antonio, TX Remote options: No Top Skills: Windows Server 2008 / 2012 System... 
    Linux
    Permanent employment
    Remote work

    Deegit Inc

    San Antonio, TX
    4 days ago
  •  ...provide Tier 1 to Tier 3 support, handle troubleshooting, and system maintenance, while ensuring the reliability and performance of UNIX, Linux, and Windows operations. The role offers an opportunity to join a diverse workforce dedicated to excellence in IT services. #J-18808... 
    Linux

    Capital Solutions Group

    San Antonio, TX
    4 days ago
  •  ...training and professional development, we were named as” Best Software company to work for” by Forbes in 2015.. Job Description Title: Linux/UNIX Admin Location: San Antonio, TX Certification: Linux certification or Security+ Clearance: Secret Job Discerption Over 7 years... 
    Linux
    Local area

    22nd Century Technologies Inc.

    San Antonio, TX
    5 days ago
  • $115k - $135k

    A leading government contractor is looking for a Senior Linux Administrator in San Antonio, Texas. This role mandates 9+ years of experience in IT support, focusing on Linux systems and security. Responsibilities include managing Linux servers, applying security measures... 
    Linux
    For contractors

    GovCIO

    San Antonio, TX
    3 days ago
  • A global technology services provider is seeking a Linux Systems Administrator in San Antonio, TX. The ideal candidate will have extensive experience in administering Windows Server and Red Hat Linux systems within a virtualized environment, particularly VMware. Responsibilities... 
    Linux
    Permanent employment

    Deegit Inc

    San Antonio, TX
    4 days ago
  • San Antonio, United States | Posted on 01/29/2026 In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be... 
    Linux

    Centum Insight LLC

    San Antonio, TX
    1 day ago
  • A prominent educational institution in San Antonio is seeking a Systems Administrator to manage enterprise Linux systems with an emphasis on automation and support. The role is primarily remote but requires local candidates for occasional on-site visits. The ideal candidate... 
    Linux
    Remote job
    Local area

    uthscsa.edu

    San Antonio, TX
    2 days ago
  •  ...infrastructure (AWS, Azure, GCP). Strong knowledge of networking concepts, including TCP/IP, DNS, firewalls, and VPNs. Hands-on experience with Linux/Unix systems. Excellent problem-solving and communication skills. Preferred: Experience with Hardware Security Modules (HSMs),... 
    Linux
    Temporary work
    Work at office

    Futurex

    Bulverde, TX
    4 days ago
  •  ...support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network... 
    Linux
    Remote work

    Capital Solutions Group LLC

    San Antonio, TX
    1 day ago
  • A technology consulting company located in San Antonio, United States, is seeking a Senior Linux Administrator. In this role, you will manage and secure Linux-based systems, implement security guidelines, and respond to vulnerability threats. Candidates must possess extensive... 
    Linux

    Centum Insight LLC

    San Antonio, TX
    1 day ago
  • A technology company in San Antonio is seeking an experienced engineer for full-stack embedded development, focusing on Linux drivers and hardware prototypes. This remote position requires strong skills in Linux kernel development and device integration. Ideal candidates... 
    Linux
    Remote job

    Bots Unlimited

    San Antonio, TX
    4 days ago
  •  ...Technical Support Representative in San Antonio, Texas. The role involves troubleshooting hardware and software issues on Windows and Linux platforms while ensuring customer satisfaction. Candidates should have Linux experience and a history of customer service. This... 
    Linux
    Flexible hours

    TKC Holdings

    San Antonio, TX
    1 day ago
  •  ...TITLE: Sr. C/C++ Linux Engineer (Greater San Antonio Area, TX) Direct Hire Opportunity Sorry, no sponsorship Location: Greater San Antonio, TX Onsite REQUIREMENTS: • At least 5 years of enterprise software development in C/C++ with demonstrated experience... 
    Linux

    Élan Partners

    San Antonio, TX
    4 days ago
  •  ...cybersecurity-related position Experience with TCP/IP networking Experience with multiple architectures and platforms Experience with Linux, OpenSSL, scripting (Python, Perl, Bash) Experience with sales and/or technical support Futurex offers competitive compensation and... 
    Linux
    Temporary work
    Work at office

    Futurex

    Bulverde, TX
    4 days ago
  •  ...development company based in San Antonio is looking for an Embedded Systems Engineer to engage in full-stack embedded development, working on Linux kernel drivers and high-performance camera sensor integration. The position is primarily remote, requires occasional travel, and... 
    Linux
    Remote job

    Bots Unlimited

    San Antonio, TX
    2 days ago
  •  ...Infrastructure Engineer, Site Reliability Engineer, Cloud Systems Administrator, Automation Engineer, Platform Engineer, Cloud Engineer, Linux Systems Administrator, Network Engineer, ect. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science... 
    Linux
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    San Antonio, TX
    1 day ago
  •  ...provider in San Antonio is seeking a Technical Support Representative to troubleshoot hardware and software issues across Windows and Linux platforms. The ideal candidate will have solid customer service skills and Linux experience. You will assist Field Support... 
    Linux
    Shift work

    TKC Holdings, Inc.

    San Antonio, TX
    2 days ago
  • A research organization in San Antonio, Texas is seeking a skilled developer to create and maintain PERL CGI web-based applications. The role requires a Bachelor's degree in Computer Science or a related field and involves working on a LAMP stack. You will also be responsible...
    Linux

    Southwest Research Institute

    San Antonio, TX
    4 days ago
  •  ...patches when necessary. Required Qualifications: At least 10 years of IT systems administrative experience with both Microsoft and Linux platforms. With two years proficient understanding of maintenance (patching, STIG, and upgrade processes) on AWS cloud... 
    Linux

    DEF-LOGIX

    San Antonio, TX
    2 days ago
  • A technology solutions provider is looking for a motivated DevOps Engineer to join their team in San Antonio, Texas. The ideal candidate will have extensive experience in Kubernetes and AWS, and will work in a hybrid setting, providing cloud infrastructure support and automation...
    Linux

    Erias Ventures, LLC

    San Antonio, TX
    4 days ago
  • A leading technology solutions provider seeks a Linux Systems Engineer for a 100% remote position. The role involves leading the design and lifecycle management of critical operational technology platforms across Linux and Windows environments. You will optimize systems... 
    Linux
    Remote job

    Apex Systems

    San Antonio, TX
    23 hours ago