Job Description:

AT&T Global Public Sector is a trusted provider of secure, IT Managed Services to the Intelligence Community.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.

TAC2O (Technology Architecture for Command and Control Operations) is a five-year Task Order under the Helios IDIQ awarded to AT&T in December 2023.AT&T’s TAC2O contract provides a team of IT specialists who perform IT Engineering, Cybersecurity; Communications Security, Systems Administration, Software Development, SharePoint Development and Administration, and Program Management services supporting sensitive technical collection and exploitation missions and focused on driving optimization of performance and cost over time across multiple security domains.

AT&T has an opening for a Senior Linux System Administratorfor the TAC2O program. This position will be providing managed IT support of TAC2O systems for high-priority defense intelligence collection needs. 

The job duties of the Senior Linux System Administrator are as follows:

• Plans, designs, and implements infrastructure changes and system upgrades.
• Manages and troubleshoots multiple VMware environments.
• Provides Windows Server and Linux administration, maintenance, and troubleshooting.
• Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS.
• Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc.
• Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers.
• Provides expert level support and mentoring for Mid and Junior System Administrator personnel.
• Develops and maintains installation and configuration procedures for system and software changes.
• Utilizes scripting to automate common tasks.
• Performs hardware maintenance/repair activities.
• Ensures proper planning and execution of major projects/maintenance activities.

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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.