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Senior Specialist Systems Administrator; Government

Job in Mount Sidney, Augusta County, Virginia, 24467, USA
Listing for: AT&T
Full Time position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Technical Support, IT Specialist
  • Engineering
    Cybersecurity, Systems Engineer, Technical Support, IT Specialist
Salary/Wage Range or Industry Benchmark: 72000 - 167000 USD Yearly USD 72000.00 167000.00 YEAR
Job Description & How to Apply Below
Position: Senior Specialist Systems Administrator (Government)
Location: Mount Sidney

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.

AT&T has an opening for a Senior Specialist, Systems Administrator to support the Federal Government in providing O&M / PM support of contracted operations.

Job Duties /Responsibilities
  • Job responsibilities include but may not be limited to :
  • Strong knowledge of video conferencing management & troubleshooting. Able to work with SIP, H323, firewall traversal, call routing, Pexip Infinity, Poly Clariti, and integrate with cloud conferencing platforms like Teams, Zoom, Google Meet, Web Ex.
  • Understand and can troubleshoot IP network connections involving entities like firewall, DNS, IP ports, network routing, QOS, VPN, Zscaler, latency, jitter, packet loss.
  • Able to architect projects and provide technical recommendations about emerging needs.
  • Familiar with configuring and troubleshooting hardware VTC devices, software VTC clients, and Microsoft Teams Room devices, e.g. Crestron Flex.
  • Some experience with laptop troubleshooting to support a local team.
  • Able to provide support to remote enterprise VTC customers and external VTC partners.
  • Able to manage servers, e.g. manage backups, perform basic Windows/Linux OS troubleshooting, patch/upgrade OS and applications.
  • Familiarity with any relational database, and scripting/programming language or ETL tools, strong in Excel macros, Microsoft Access and Visual Basic.
  • Ability to design data structures, audit data integrity, support technology behind data import/export.
  • Overtime, shift work and weekend tours will be required. Occasional travel may be required, or other duties as assigned.
  • Employee must be willing and able to obtain a government issued Top Secret Security clearance. Holding a current TS is a plus.
Required Clearance

Must be able to initially obtain Public Trust and follow-on TS (#publicttrust) (#clearable)

Our Senior Specialist System Administrator's earn between $72,000 - $167,000. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits
  • Medical/Dental/Vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
  • Paid Parental Leave
  • Paid Caregiver Leave
  • Additional sick leave beyond what state and local law require may be available but is unprotected
  • Adoption Reimbursement
  • Disability Benefits (short term and long term)
  • Life and Accidental Death Insurance
  • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
  • Employee Assistance Programs (EAP)
  • Extensive employee wellness programs
  • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone
Weekly Hours

40

Time Type

Regular

Location

Mount Weather, Virginia

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law.

In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

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Position Requirements
10+ Years work experience
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