Skip to main content
Government

Windows System Administrator (SA1) (Government)

Columbia, Maryland

Apply now

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.

Intelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC system domains to the IC and its partners in Defense, Homeland Security, Foreign Affairs, and Law Enforcement.

AT&T has an opening for a Windows System Administrator to support Public Sector Solutions.

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.

Description of Job Duties/Responsibilities:

  • Support implementation, troubleshooting and maintenance of Windows servers (2012, 2016, and 2019), including the provisioning of a Windows 11 VDI infrastructure for enclave access and program support.
  • Support Intelink IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, etc. Provides Tier 2 and Tier 3 problem identification, diagnosis and resolution.
  • Escalation and communication of status to agency management and internal customers.
  • Provides Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Creates and updates ServiceNow tickets accordingly.
  • Manages GPOs, applies security and system patching and coordinates/supports all service leads utilizing Windows servers across the Intelink program.
  • Configures and manages Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.
  • Will be comfortable in all areas of analysis, design, installation, implementation, configuration, tuning, administration, operation, and security of mid-to-large-tier Windows systems. 
  • Be knowledgeable in the following categories: Power shell,  Microsoft Exchange, Microsoft Active Directory,  Trelix ePolicy Orchestrator, Virtualization and VMWare, and Amazon Web Services.
  • Optimize system operations and resource utilization and performs system capacity analysis and planning.
  • Analyzes and resolves complex problems associated with servers, windows applications, and software integration.
  • May be required to respond to after-hours requests as required in a 24 x 7 environment.
  • Work to be performed in Laurel, MD.

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

Required Qualifications: Five (5) years experience in programs and contracts of similar scope, type, and complexity within the Federal Government is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. (NOTE: Five (5) years of additional system administration experience may be substituted for a bachelor’s degree). Compliance with DoD 8570.01-M with a minimum certification of IAT Level I (SEC+, A+, NET+, CCNA)

Ready to join our team? Apply Today!

Our Windows System Administrator (SA1) (Government) earns between $79,300 - $152,600 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(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:

Columbia, Maryland

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.

Job ID R-56179 Date posted 02/12/2025
Apply now

Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Insurance Options
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

Apply Now

Confirm your qualifications align with the job requirements and submit your application.

Assessments

You may be required to complete one or more assessments, depending on the role.

Interview

Get ready to put your best foot forward! More than one interview may be necessary.

Conditional Job Offer

We’ll reach out to discuss a conditional job offer and the next steps to joining the team.

Background Check

Timing is important – complete the necessary actions to proceed with onboarding.

Welcome to the Team!

Congratulations! It’s time to experience #LifeAtATT.

Check your email (and SPAM) throughout the process for important messages and next steps.

Connect today

Didn’t find what you were looking for here? Sign up for our job alerts so we can connect and share the latest.

Welcome to the Talent Network

We’ve always got a ton of awesome things going on – like the latest job openings, events and offerings. But how can you stay on top of it all? That’s easy. Just connect to our Talent Network.

An * indicates a required field.

Interested InSelect a job category from the list of options. Select a location from the list of options. Finally, click “Add” to create your job alert.

  • Technology, Columbia, Maryland, United StatesRemove
  • Security Clearance, Columbia, Maryland, United StatesRemove
  • Government Support, Columbia, Maryland, United StatesRemove

AT&T Info and Alerts. Max 12 messages/month Privacy Policy (opens in new tab). You may opt-out at anytime by sending STOP to short code 20013. Msg & data rates may apply.

By submitting your information, you acknowledge that you have read our privacy policy (opens in new tab) and consent to receive email communication from AT&T for our U.S. Talent Network

Don't Miss Out

Join our Talent Network to be the first to know about new job openings, special announcements and behind-the-scenes information.

Skip, I’d rather go straight to the application

AT&T Info and Alerts. Max 12 messages/month Privacy Policy (opens in new window). You may opt-out at anytime by sending STOP to short code 20013. Msg & data rates may apply.

By submitting your information, you acknowledge that you have read our privacy policy (opens in new window) and consent to receive email communication from AT&T for our U.S. Talent Network.