Tista Science and Technology Corporation

Senior Systems Administrator

Job ID 2022-3568
Job Locations US-TX-Austin


Are you a Senior Systems Administrator that would like to be part of delivering initiatives for digitization, automation, modernization, infrastructure, security, and interoperability of systems and processes to provide Veterans and their families the most efficient and timely service and benefits resulting in a positive impact for millions of people? If so, we may have an opportunity for you! Veterans are strongly encouraged to apply. 


  • Identify and resolve complicated hardware and software issues
  • Research technical solutions and provide guidance to team members for successful implementation.
  • Make sure application hosted on the servers is available to the customers in a user-friendly format 
  • Manage user Permission and Administration
  • define best practices for working on the organization’s system
  • Manage policies and procedures to keep up with software installation and updates. 
  • Provide advice on architectural decisions and craft support strategies
  • Serve as a mentor and SME for other team members
  • Provide operational support for application migrations, go lives and maintenance
  • Update tickets and maintain problem/resolution reports for issues addressed
  • Attend internal and customer facing meetings


  • Proven experience as a System Administrator, Network Administrator or similar role
  • Experience with messaging technology
  • Familiarity with various operating systems and platforms
  • Experience working in data centers
  • Problem solving skills and good documentation skills
  • Ability to work in a matrix team environment, actively and effectively managing relationships with customers, technical teams, product development, project managers, and other program stake holders.
  • Experience leading information technology projects involving innovation and/or modernization.



  • Bachelor’s Degree in Engineering, Computer Science, Systems, Business, or related scientific /technical discipline and 5+ years’ work experience.
  • Eight (8) years of additional relevant experience may be substituted for education: (13 years total)


  • The ability to pass a Tier 2/Modest Background Investigation 



  • Austin, TX


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