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Linux System Administrator

San Antonio,TX

1081 Linux System Administrator jobs in San Antonio,TX

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USAA - San Antonio, TX

Software Developer – APIs & Data Services
HybridFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit
New, Posted 5 hours ago
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Ambulatory Service Representative - Admin

CHRISTUS Health

San Antonio, TX 78207

OnsiteUrgently Hiring

8AM - 5PM Monday-Friday
Full Time
High School Diploma
New, Posted 1 day ago
Recommended
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Senior System Administrator - PeopleSoft

University Health

San Antonio, TX 78206

OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Comprehensive medical, dental, and vision coverage
Defined benefit pension plan
Generous paid time off and paid holidays
Tuition assistance and professional development
Strong hands-on experience with PeopleSoft (required) to include supporting Human Resources and Payroll functionality
6+ years of systems administration, programming, or system analysis experience
Experience supporting ERP or large enterprise application environments
Proficiency in at least one programming or scripting language (API, SQL, Visual Basic, ASP/Web, C++, Dell Boomi, or similar)
Working knowledge of relational databases (SQL Server, Oracle)
Experience supporting application related hardware such as time clocks, tablets, or similar
Experience supporting Windows and/or UNIX operating systems
Healthcare systems or regulated environments
Experience supporting enterprise platforms such as UKG, Premier, OnBase, ServiceNow, or similar
Report writing and data extraction tools (SQL, Business Objects)
New, Posted 1 day ago
Recommended
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Mainframe CICS Systems Programmer Senior

USAA

San Antonio, TX 78288

Paid Relocation to San Antonio, TX

HybridUrgently HiringFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

$114,080-$218,030.
Employees may be eligible for pay incentives based on overall corporate and individual performance and at the discretion of the USAA Board of Directors.
Relocation assistance is IS available for this position.
Comprehensive medical, dental and vision plans, 401(k), pension, life insurance, parental benefits, adoption assistance, paid time off program with paid holidays plus 16 paid volunteer hours, and various wellness programs.
Career path planning and continuing education assists employees with their professional goals.
In the office 4 days per week.
May require after-hours or on-call support
Bachelor's Degree or 4 additional years of experience beyond the minimum requirement can be used in lieu of a degree.
6 years of infrastructure experience demonstrating depth of technical understanding within a specific discipline(s)/technology(s) to include 2 years' experience in Systems Operations environment supporting complex environment deployment and infrastructure management activities or applicable IT experience such as IT Management, Software Development, Data Engineering, and Agile Product/Release Management.
4 years of experience in creating, modifying, and maintaining infrastructure and individual system components.
Knowledge and proficient understanding of designing scalable IT system infrastructures, implementing system changes, or automating service delivery and maintenance tasks.
Demonstrated experience working with cloud technologies and tools.
This role requires a strong understanding of CICS architecture, z/OS operating systems, and related mainframe technologies.
Proficiency in programming languages like COBOL, JCL, and REXX, along with experience in mainframe tools and utilities, is essential.
Typically, 7-10+ years of hands-on experience as a CICS Systems Programmer in a z/OS mainframe environment.
This includes deep knowledge of CICS Transaction Server (TS), CTG, and CPSM architecture, internals, and system exits.
Strong expertise in CICS installation, configuration, and maintenance, often including complex Independent Software Vendor (ISV) installations and upgrades.
Proficient in JCL, REXX, and other mainframe scripting languages.
Experience with SMP/E (System Modification Program/Extended) for installing and maintaining software.
In-depth knowledge of z/OS operating systems, including configuration, maintenance, and tuning.
Experience with CICS performance tuning and the use of monitoring tools (e.g., RMF, Intellimagic, BMC Mainview).
Understanding of other z/OS subsystems such as DB2, MQ, JES2, z/OS connect, IMS and TCP/IP.
Experience with CICS security, often using RACF or equivalent tools.
Familiarity with automation tools, job scheduling, and monitoring tools.
Experience with disaster recovery planning and testing.
Understanding of mainframe hardware and architecture to optimize system performance.
IBM Certified Specialist – CICS Transaction Server for z/OS: This certification is desired.
New, Posted 17 hours ago
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Administrative Coordinator - (Remote)

Outlier

San Antonio, TX 78228

$15/hr
Remote

Up to USD $15 per hour, paid weekly
Earn up to USD $15 per hour
On average, contributors earn an additional 7.5% through Missions — Outlier's version of surge pricing.
The top quartile boosts their earnings by an average of 11%.
Payments are processed weekly on Tuesdays, covering tasks completed during the previous pay period (Tuesday to Monday at midnight UTC), via PayPal, AirTM, or ACH transfer.
Rates vary based on expertise, skills assessment, location, project need, and other factors.
For example, higher rates may be offered to PhDs.
For non-core work, such as during initial project onboarding or project overtime phases, lower rates apply.
Certain projects offer incentive payments.
Free access to leading LLMs, worth $200+/month
Flexible, no minimum hours
Work flexibly from anywhere, anytime, with no minimum hours. Set your own schedule, whether that's five or 40+ hours per week.
A valid ID
Mobile phone from your country of residence
An up-to-date resume that highlights your expertise
A LinkedIn profile showing your educational background and work experience
You must be authorized to work in your country of residence.
Fluent English speaker
Experience writing short, evidence-based explanations or reviews
Pursuing or holding a Bachelor's degree or above
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Inspection - QC Inspector 3rd shift

Chromalloy Gas Turbine LLC

San Antonio, TX 78226

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Competitive pay, including eligibility for quarterly and annual bonuses
Hourly shift differential
Non-exempt employees will be paid overtime in accordance with applicable federal, state, and local laws.
Comprehensive and flexible benefit options starting on day one, including medical, dental, vision, EAP, wellness incentives, and 401(k) with employer matching.
Development & progression opportunities for every employee - regular performance conversations, training and development curriculum, and engineering fellowship programs.
Paid time off, including vacation, sick time, paid holidays, and parental leave-all eligible on your first day of employment!
3rd shift, Monday-Friday 10:30p-7:00a
This position may require work hours outside of the regularly scheduled hours to meet operational needs. This may include work during evenings, weekends, and/or holidays.
High School Diploma or equivalent.
Minimum one (1) year of quality inspection, manufacturing, maintenance, aviation, or related technical experience; or an equivalent combination of education and experience.
Ability to read, write, speak, and effectively communicate in English.
Ability to read and interpret engineering drawings, OEM maintenance manuals, technical specifications, and regulatory requirements.
Experience using precision measuring and inspection equipment.
Basic math skills, including working with fractions, decimals, and measurement conversions.
Proficiency with Microsoft Office applications.
Must pass an eye examination required for inspection personnel.
Required use of personal protective equipment (PPE) and adherence to all safety requirements.
Due to government regulation only US persons (U.S. citizen, U.S. naturalized citizen, U.S. permanent resident, holder of U.S. approved political asylee or refugee status) may be considered for this role.
Any offer of employment will also be conditioned upon the successful completion of a background investigation and drug screen in accordance with company policy and applicable federal and state regulations.
FAA Airframe & Powerplant (A&P;) License.
Repairman Certificate with Return to Service Authorization.
Aerospace maintenance, repair, overhaul (MRO), manufacturing, or inspection experience.
Knowledge of FAA, EASA, or other civil aviation regulatory requirements.
Experience working within an AS9100, FAA Repair Station, or similarly regulated quality system.
Experience operating industrial trucks or electric hoists.
Easy Apply
Dispatcher - Regional

Forward Air, Inc.

Selma, TX 78154

$22/hr
Onsite

$22.00/ hour
Monday: 7:00AM-4:30PM
Tuesday: 7:00AM-4:30PM
Wednesday: 7:00AM-4:30PM
Thursday: 7:00AM-4:30PM
Friday: 7:00AM-4:30PM
Saturday: OFF
Sunday: OFF
Education: High School Diploma or GED equivalent required.
Comfort using dispatch, TMS, or fleet management systems
Technical: Proficient with common office technologies, including Windows PCs, Microsoft O365 (Outlook, Word, Excel, PowerPoint, etc.) and web conferencing (Teams, Zoom, Webex, etc.)
AS400 experience a plus
Prior transportation, logistics, or dispatch experience preferred
CDL-A Flatbed Truck Driver

System Transport

Schertz, TX 78154

$1,037.01-$1,816.05/wk
~ 27 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Earn $53,924.52 - $94,432.05 per Year
$1,800 transition package including $1,000 orientation pay
Earn $0.57 to $0.61 per mile, depending on experience
Earn $1,037.01 - $1,816.05 per week depending on experience, routes, regular attendance, and length of service
Full pay package also includes other accessorial compensation to include tarp pay, stop pay, detention pay, border crossing pay, safety bonuses, and over-dimensional pay as appropriate
$1,800 transition package
Late-model equipment with modern safety technology
Full benefits + 401(k) match + PTO
Airfare, single-occupancy room, breakfast, and lunch are all on us!
Medical, dental, vision, & life insurance
Long and Short-term disability
Health savings account
401(k) with match
Employee assistance program
Accrue 1 hour of sick time per 30 hours worked, then 1-9 years get 80 hours PTO, 10+ years get 120 hours PTO
System Transport **_does not allow pets_**
System Transport allows riders aged 7 and up after 90 days of safe driving
Home weekly
CDL-A
Must have a valid Class A driver's license (CDL-A)
Minimum of 4+ months of driving experience required
A safe driving record on the road
Must be 21 years of age or older
No more than 6 jobs in the last 3 years
Background check required
A clean drug test required
Clean clearinghouse results required
For all flatbed driver opportunities, the driver must be physically able to lift a 90-pound tarp onto a 5-foot high platform twice.
Prefer 1-year truck driving experience, but not necessary
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Aviation Electronics, Electrical & Computer Systems Technician

U.S. Navy

Olmos Park, TX 78212

New, Posted 1 day ago
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Senior Clerk - Receptionist

Optum

San Antonio, TX 78206

$16-$29/hr
OnsiteBilingual PreferredRetirement Benefit

Incentive and recognition programs
Equity stock purchase
The hourly pay for this role will range from $16 - $29 per hour based on full-time employment.
1:1 training with a senior lead then on-the-job training
A comprehensive benefits package
401k contribution
This position is full-time, Monday - Friday.
Employees are required to wok an 8-hour shift schedule during our normal business hours of 8:00 am - 5:00 pm CST. It may be necessary, given the business need, to work occasional overtime.
The hours during training will be Monday - Friday, 8:00 am - 5:00 pm CST
Ability to work any of our full time, shift schedules during our normal business hours of 8:00 am - 5:00 pm CST, from Monday - Friday. It may be necessary, given the business need, to work occasional overtime.
Occasional need to work extended hours
High School Diploma / GED OR equivalent years of work experience
Must be 18 years of age OR older
1+ years of experience in a healthcare, medical office OR home health back office administrative duties
1+ years of experience with Microsoft Word / Microsoft Excel processing software
Skilled in the use of computer terminals and common office devices, including printers, fax machines, and copiers.
Ability to effectively understand and follow both written and verbal instructions in English.
Ability to work onsite at 19500 W Interstate, San Antonio, TX
Ability to work any of our full time, shift schedules during our normal business hours of 8:00 am - 5:00 pm CST, from Monday - Friday. It may be necessary, given the business need, to work occasional overtime.
Typing skills should be at a minimum speed of 25 - 30+ WPM
Ability to remain seated for prolonged periods and maintain concentration to task
Ability to distinguish impressions of shape, size, distance, motion, color, and other characteristics of objects, through the eyes. Major visual functions must include far sight acuity and near acuity
Must have sufficient dexterity and visual acuity to operate office machines
Ability to lift 25 lbs.
Candidates are required to pass a drug test before beginning employment.
Medical terminology knowledge
Bilingual fluency in English and Spanish
Knowledge of general office procedures

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Senior Cybersecurity Engineer, GRC Automation and Continuous Control Monitoring

Marathon Petroleum

Jbsa Ft Sam Houston, TX 78234

~ 23 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Actual position title and pay grade will be based on the selected candidate's experience and qualifications.
The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.
Access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement.
Full time
Bachelor's Degree in Information Technology, related field or equivalent experience.
5+ years of relevant experience required
Experience designing, implementing, and scaling GRC, CCM, or compliance automation solutions within a regulated environment required
Experience in Python or comparable automation technologies, proficient in developing, integrating, and supporting automated workflows and REST API-based data integrations across multiple enterprise systems required.
Hands-on experience integrating security-control data sources into a GRC / CCM evidence pipeline for continuous control testing required. This includes normalizing API, telemetry, configuration, vulnerability, identity, ticketing, and assessment data into control-level evidence, exception logic, ownership, frequency, and audit-ready records across at least three domains such as CNAPP / CSPM, SIEM / security data lake / XDR, CTEM / VM / ASPM, DSPM, ITSM, IAM, GRC / CCM, or AI/agent governance required.
Bachelor's Degree in Information Technology, related field or equivalent experience.
Experience building LLM-backed agentic workflows on Azure AI Foundry, GitHub, or open-source frameworks preferred.
Familiarity with NIST AI RMF, the OWASP LLM Top 10, or comparable AI risk frameworks preferred.
Professional certification, e.g. Security+, Network+, OSCP, GIAC, CEH preferred.
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