System Admin III
Security Service Federal Credit Union
Job DescriptionDiagnoses and resolves z/Series system problems with a focus on extremely high availability. Coordinates outside support resources (vendors) to resolve vendor specific problems in a time-critical environment. Collaborates with other system administrators, systems Programmers, network, and application teams to perform daily activities ranging in complexity and will be responsible for the installation, configuration, upkeep, and reliable operation of the mainframe environment. Installs, tests, and maintains systems software and hardware including operating systems, compilers, utilities, monitoring tools, and network communications components. Evaluate, analyze, diagnose and resolve operating system and program product related issues. Presents statistical utilization and trend analysis, including recommendations to enterprise developers and management. Works with datacenter resources, helps identify CPU reduction opportunities in applications, sub-systems and work with application and system programmers to implement solutions. Reviews, evaluates and makes recommendations on software and hardware changes. Researches system and application problems involving multiple system components and unknown causes, in a time-critical environment. Performs routine and on-call systems programming support and troubleshooting. Performs problem management and resolution for system problems to help application areas, as needed, in troubleshooting, use of tools, information, etc. Completes any other job related duties needed to help drive to our Vision, fulfill our Purpose, and abide by our Organization’s Values.Job RequirementsBachelor's degree in Management, Computer Information Systems or equivalent education and/or experience. Minimum of eight (8) years of Internet-based infrastructure and technology experience. Minimum of 10 years in information technology experience. Strong knowledge of z/OS operating system architecture, installation using SMPE, internals, and recovery scenarios. Networking fundamentals experience, preferably IBM medium to large system mainframes. Thorough knowledge in z/Series, Transaction system products. Strong experience with mainframe automation and monitoring tools. Knowledge and experience with CICS management and administration. Good interpersonal, analytical, written, and verbal communication skills. Able to read and understand complex technical documents and periodicals. Ability to work in a team environment, meet deadlines, and take on a high level of responsibility and accountability. Strong project organizational skills. Provide seven day a week, twenty-four hour a day support. Availability for periodic travel to work-site locations.Job DetailsJob Type: Full-timeCategory: Information Technology (IT)Salaried: Salaried
$75k - $113.79k
Description Job Title: Systems Administrator III Clearance Required: Secret Work Location: Onsite, San Antonio, TX Key Responsibilities: Analyze, validate, implement, maintain, and configure current services and tools (examples include Active Directory...SuggestedContract workWork experience placementFlexible hours- ...infrastructure support for the Air Force Intranet Control (AFINC) III Support program at Lackland AFB. This is a full-time position.... ...configurations in virtual or physical lab environments.Monitor system utilization and circuit bandwidth and report anomalies to Government...SuggestedFull time
$100k - $110k
Network Administrator III (Wide Area Network) JBSA Join to apply for the Network Administrator III (Wide Area Network) JBSA role at Sumaria Systems, LLC . Job Details Job Title: Network Administrator III (Wide Area Network) JBSA Location: Joint Base San Antonio, TX Work...SuggestedFull time$100k - $105k
...Position overview: DLS Engineering is seeking a Network Administrator III (WAN) professional for a full-time position in support of the... ...in virtual or physical lab environments. Monitor system utilization and circuit bandwidth then report anomalies to Government...SuggestedFull time- ...fascinated by the power of AI and how it can help make lives better? Does solving problems and ensuring top-quality systems excite you? If so, being an Engineer III - AI with Frost could be for you.At Frost, it’s about more than a job. It’s about having a flourishing career...SuggestedFull time
$116.2k - $229.1k
Position Summary Cloud Infrastructure Engineer III - Workplace Engineering/M365 AI & Engineering helps organizations build, deploy, and operate integrated solutions across software, data, AI, networks, and hybrid cloud infrastructure. In this role, you will help...Local area- San Antonio, TX • Transportation Job TypeFull-timeDescriptionJob SummaryEngineer III, under general supervision assists with engineering system design during all phases of multiple, simultaneous projects by performing design calculations, specifications, interpreting...Local area
- ...Job Description Job Description Overview EPASS GB CONTRACT Senior Systems Engineer Be the Difference Astrion offers comprehensive services that boost preparedness, optimize performance, and ensure success across various domains, from Cyber to Digital...Full timeContract workWork at officeLocal area
- ...employee onboarding and termination processes as it relates to technology ensuring new users are set up with required access to Mainframe systems/subsystems, and terminated users no longer have access to Mainframe systems/subsystems. Ability to troubleshoot, and resolve issues...Work at office
- ...commitment to excellence drives us to develop and maintain cutting-edge systems and capabilities in direct support of the warfighter.... ...personnel, developers, IA personnel, and accreditors Provide Tier II/III technical support for user issues and system troubleshooting...
- ...Senior Systems Administrator-IT OperationsThe Senior Systems Administrator-IT Operations works under the general direction of the Manager... ...and administering servers, storage systems and providing Tier III support. The position is responsible for analyzing capacity issues...Contract workTemporary workWork experience placement
$88.4k - $119.6k
...Join to apply for the Mid-Level Systems Administrator role at Boeing Join to apply for the Mid-Level Systems Administrator role at Boeing... ..., TX $142,000.00-$150,000.00 1 month ago System Administrator III (Microsoft Windows Server) TX System Administrator II (Microsoft...Permanent employmentFull timeInterim roleRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- Job Summary:The IT Senior System Administrator is responsible for the administration, configuration, and continuous improvement of XPEL's business systems across the estate, including but not limited to NetSuite and DAP. This role serves as the senior escalation point...Full timeWork at office
$90k - $105k
...Mechanical Engineer III Join Knight Aerospace and take the next step in your aerospace engineering career with a full-time, on-site... ...full lifecycle of product development management. Design systems and components that meet the needs and requirements of the customer...Full time- Kforce has a client in San Antonio, TX seeking a Senior ERP & NetSuite System Administrator to manage ERP and NetSuite configurations, security, and governance. The role emphasizes cross-functional collaboration and ensuring changes do not disrupt operations. Responsibilities...
- IPSecure is seeking a UNIX Engineer III to design, implement, and sustain enterprise UNIX/Linux environments supporting the DoD’s Defensive... ...Antonio, TX. You will optimize, automate, and secure mission-critical systems for 24x7 cyber operations. #J-18808-Ljbffr IPSECURE, INC.
- IPSecure is seeking a senior UNIX Engineer III to design, implement, and sustain enterprise UNIX and Linux environments in support of... ...with automation. You will lead 24x7 mission-critical systems, implement DISA STIGs, RMF, and vulnerability remediation while...
$101.36k - $109.67k
...this Position What You’ll ExperienceManage and optimize Oracle databases for smooth and secure operation.Administer Red Hat Linux systems and troubleshoot database and system issues.Perform daily backups, monitor server health, and apply security measures.Document...Flexible hours$21 per hour
...make a difference and be part of a culture where individuality is noticed and valued every day. Fraud Investigation Services Associate III Onsite - San Antonio, TX $21.00 per hour As a Fraud Investigation Services Associate III, you will be supporting our client's...Hourly payFull timeMonday to Friday- ...unparalleled banking services.Who you are:As aQuality Automation Engineer III, you are our quality control, ensuring every application is... ...of applications to ensure the quality and stability in every system. You’ll use your strong problem-solving skills to ensure that...Full time
- ...Linux System AdministratorWe are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring...Temporary workFor contractorsImmediate start
- ...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...Permanent employmentRemote work
- ...Kforce Inc. is seeking a remote Banner Administrator II to support and maintain Banner ERP and Student Information Systems in a complex enterprise environment. This role focuses on Banner administration, application support, and systems automation while handling Linux...Remote work
$110k - $190k
...Because who you work with matters.Responsibilities:Provide implementation, troubleshooting, maintenance, and operational support for IT systems.Provide Tier 1 and Tier 2 support, including problem identification, diagnosis, escalation, and resolution.Configure, administer,...Work at officeFlexible hours- ...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...Contract workRemote work
- Semper Valens Solutions seeks a Systems Administrator for their San Antonio office. The role requires strong Kubernetes experience and 10 years of IT systems administration across both Microsoft and Linux platforms. Candidates must possess IAT Level II certification and...Work at office
- ASP Web Solutions is seeking a Jr. System Administrator for remote support of Air Force DMLSS/LogiCole environments. The role requires SECRET clearance eligibility and follows a Monday-Friday schedule in the employee's local time zone. Position is remote and contingent...Remote jobContract workLocal areaMonday to Friday
- Ardurra in San Antonio, TX is seeking an Engineer III to join our Public Works team. You will perform detailed design and analysis for municipal infrastructure focusing on water, wastewater, and drainage, collaborating with project managers and specialists through all project...
- Ardurra seeks a Civil Engineer III for its Public Works team in San Antonio, TX. The role focuses on detailed design and analysis of municipal infrastructure, including water and wastewater systems, drainage, and related utilities. The engineer will work closely with project...
$40k - $81k
Texas Department of Transportation seeks a Transportation Engineer Specialist I, II, or III for the District Traffic team in San Antonio. The role focuses on drafting, design, traffic control plans, and coordination across multiple counties to improve mobility. The position...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Admin III. Be the first to apply!
- remote systems administrator San Antonio, TX
- computer systems administrator San Antonio, TX
- application system administrator San Antonio, TX
- IT infrastructure administrator San Antonio, TX
- microsoft systems administrator San Antonio, TX
- enterprise administrator San Antonio, TX
- systems administrator San Antonio, TX
- system admin San Antonio, TX
- IT administrator San Antonio, TX
- server administrator San Antonio, TX


