System Admin III
Security Service Federal Credit Union · San Antonio, TX · 3 days ago
Information TechnologyFull-time
What You Will Do
- Diagnostics and resolves z/Series system problems with a focus on extremely high availability.
- Collaborates with other system administrators, systems Programmers, network, and application teams to perform daily activities ranging in complexity.
- Installs, tests, and maintains systems software and hardware including operating systems, compilers, utilities, monitoring tools, and network communications components.
- Evaluates, analyzes, diagnoses and resolves 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.
What We Require
- Bachelor'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.
- Able to work in a team environment, meet deadlines, and take on a high level of responsibility and accountability.
- Strong project organizational skills.
- Availability for periodic travel to work-site locations.
- Ideal Candidate Will Have Experience with IT Security (RACF).
- HCD configuration experience (IOCD, IODF, etc.).
- Understand and drive cybersecurity best practices as it applies to the applications and systems supported.