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IT System Administrator

IT System Administrator

companyRBFCU
locationSan Antonio, TX, USA
PublishedPublished: 11/28/2024
Administrative
Full Time

Job Description and Requirements

Under general supervision, the IT System Administrator is responsible for server administration of line of business servers and core functional IT servers; assists Desktop Support with software and hardware requirements; monitors, maintains, and upgrades server OS systems; performs patching and vulnerability remediation via automation tools and manual configurations; responds to after-hour calls; and performs related duties as required.

Essential Functions and Responsibilities:

  • Configure, install, and maintain line of business servers and core functional IT servers.
  • Participate in 24/7 on-call rotation (generally a full week of on call, scheduled once every 3-4 weeks) and occasionally requires unplanned after hours support for emergency or planned project work.
  • Assist with maintaining Microsoft, VMware, and Citrix technologies such as Active Directory, DNS, Group Policies, VM server creation and decommissioning, Citrix VDI administration.
  • Serve as initial third-tier support for desktop support team and service desk troubleshooting application performance issues or OS server issues.
  • Actively respond to monitored server alerts, tuning server configuration as necessary to remediate alerts.
  • Test and evaluate hardware and software for efficiency and compatibility with existing systems.
  • Perform security updates and patches on server and PC OS on a monthly basis.  Remediation of missing security updates as reported by Information Security and vulnerability management system.
  • Ability to adapt to changing organizational and operational needs.
  • Ability to communicate effectively, both verbally and in writing, and to establish/maintain effective working relationships with co-workers, employees and the general public.
  • Other duties as assigned (note: essential functions and responsibilities may change or new ones may be assigned at any time with or without notice).

Requirements:

  • High School Diploma or GED. Associate’s or Bachelor’s degree preferred
  • Minimum of one year server support experience  

Skills and Certification/Licensing:

  • Experience with Microsoft Windows Server 2008, 2012, 2016, 2019 and Windows 10 PC OS
  • Experience with VMware virtualization technologies and principles
  • Some experience with Citrix VDI technologies and principles
  • Some experience with storage area network technologies
  • Some experience with Active Directory, DNS, DHCP, and group policy concepts
  • Working knowledge of IT Security vulnerability management best practices
  • Basic understanding of networking concepts

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.