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Systems Administrator; Government

Job in Columbia, Howard County, Maryland, 21046, USA
Listing for: TryApplyNow
Full Time position
Listed on 2026-06-15
Job specializations:
  • IT/Tech
    Systems Administrator, IT Support, Cybersecurity
Salary/Wage Range or Industry Benchmark: 89200 - 170000 USD Yearly USD 89200.00 170000.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator (Government)
# Systems Administrator (Government)
AT&TFull Timemid Columbia, Maryland, USPosted Yesterday##

Role Overview

AT&T is hiring a mid-level Systems Administrator (Government). This is a full-time role in Columbia. Part of AT&T's Qa hiring, posted yesterday. Full responsibilities, required qualifications, and the apply link are listed in the description below.## Salary Context Salary is not disclosed in this posting. Market median for Mid-level Qa roles is $80k-$108k (based on 203 comparable listings). Many employers share specifics during the interview process or after an initial screen.##

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Linux

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Job Description

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.

Our National Security team supports our Federal Government by providing, operating and assuring critical voice, video and collaboration services for the full spectrum of national security operations.

AT&T has an opening for a System Administrator to support the day-to-day IT systems for our customized network solution in support of the federal government.

The job duties of the System Administrator are as follows:
* This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.
* Administrating day-to-day Linux and/or Windows IT systems to include system availability, backup/restore, configuration changes, maintaining and patching both physical and virtual.
* Must be knowledgeable in the support and administration of VMWare, hosting and managing virtual machines, and data storage such as Network Attached Storage (NAS) and Storage Area Network (SAN) hardware.
* Install and configure workstations, servers, printers, and data, voice, or video network components.
* Install and maintain software releases.
* Maintain data confidentiality, integrity, and availability.
* Consult with clients, hardware and software vendors, application programmers, and the network team.
* Provide technical support for development, test, and production environments.
* Perform capacity planning, system administration, system tuning, problem analysis and hardware/software upgrades.
* Develop administrative policies, documentation, and procedures to ensure that assets are properly maintained and operated.
* Perform testing and establish system acceptance criteria on current and new hardware and software.
* Determine training needs and develop system administration guidelines tailored to the work environment.
* Configure and build the server hardware and network interfaces to meet client and vendor technical specifications.
* Build client profiles and system configurations for software distribution equipment.
* Respond to system alerts and engage in troubleshooting and problem resolution.

Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)

Required Qualifications:

Three (3) years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity are required. Bachelor’s degree in Computer Engineering, Computer Science, Applied Science, Electrical Engineering, Math, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university, a developer nanodegree, or equivalent work experience, is required.

Ready to join our team? Apply Today!

Our Systems Administrator (Government) earns $89,200 - $170,000 yearly. 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…
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