Senior Systems Administrator (Government)

Reposted 9 Days Ago
Be an Early Applicant
Columbia, MD, USA
In-Office
89K-192K Annually
Senior level
Internet of Things • Mobile • Retail
The Role
Maintains, administers, documents, and supports enterprise IT systems, including Linux and Windows environments, VMware, hardware, and software. Resolves trouble tickets and provides helpdesk support for IT questions and problems. Develops system documentation, product guides, standard operating procedures, work logs, and ticket records. The role is fully onsite, requires eight years of relevant experience, and supports federal government operations under an active TS/SCI clearance with polygraph.
Summary Generated by Built In

This is a full-time onsite role based in the location(s) posted and is performed from the designated work location five days per week. No relocation is offered. Actual work location will be Suitland, MD


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 System Administrator to support operations by maintaining, documenting, and administering enterprise IT systems.

Job Duties/Responsibilities:

  • Maintain and develop system documentation to include product guides/manuals, SOPs, work logs and the Helpdesk ticket system
  • Provide system administration support
  • Provide maintenance and support of existing software (problem report/trouble tick resolution) and hardware
  • Provide helpdesk support for collecting, controlling and disseminating, documenting and resolving all IT related questions and problems.

Clearance Requirements:

Active TS/SCI with poly (#tssci) (#polygraph)


Required Qualifications:

  • Bachelor’s degree in related field.
  • Eight years of relevant experience.
  • Demonstrate understanding of Red Hat Linux, Trusted Linux, Windows 10, VMware.

Desired Qualifications:

  • Security+ or relevant certification.

Our Senior System Administrator's earn between $89,200 - $192,000. 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 wireline phone

Weekly Hours:

40

Time Type:

Regular

Location:

Columbia, Maryland

AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.

Skills Required

  • Bachelor's degree in a related field
  • Eight years of relevant experience
  • Understanding of Red Hat Linux
  • Understanding of Trusted Linux
  • Understanding of Windows 10
  • Understanding of VMware
  • Active TS/SCI clearance with polygraph
  • Security+ or relevant certification

AT&T Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about AT&T and has not been reviewed or approved by AT&T.

  • Healthcare Strength — Health coverage spans medical, dental, vision, and mental health services, plus a personal healthcare team, wellness apps, and supplemental options such as fertility care, cancer support, doula services, and wigs for chemotherapy. These comprehensive offerings are portrayed as supporting a wide range of employee needs.
  • Leave & Time Off Breadth — Paid time off includes vacation, holidays, sick days, caregiver time, parental leave, and adoption assistance, with some roles reaching about 23 days of PTO after several years. Community volunteer days and flexible time off options add further support for work-life balance.
  • Wellbeing & Lifestyle Benefits — Employees receive sizable service discounts like 50% off most wireless plans and broadband, along with savings on travel, event tickets, and insurance. Additional workplace perks such as hybrid work models and relocation assistance contribute to overall value.

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The Company
HQ: Dallas, TX
150,000 Employees

What We Do

Bring us your biggest career aspirations. Share your boldest dreams. This is a moment to get energized. Through 5G and Fiber, AT&T provides connectivity that leads to smarter homes, safter communities, higher quality health care and more life-changing innovations. With AT&T, Connecting Changes Everything.

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