Senior IT Infrastructure Specialist

2 days ago


Reston, Virginia, United States AT&T Full time
About AT&T

As a leading provider of IT Managed Services to the Intelligence Community, AT&T Global Public Sector is committed to delivering exceptional solutions that meet the complex needs of our customers. Our team is dedicated to providing innovative, secure, and reliable services that exceed expectations.

Salary & Benefits

The Senior Windows Systems Engineer role comes with a competitive salary of $160,000 - $195,000 per year, depending on experience and location. AT&T offers a comprehensive benefits package, including medical/dental/vision coverage, 401(k) plan, tuition reimbursement program, paid time off and holidays, paid parental leave, paid caregiver leave, and more.

Job Description

Job Summary: We are seeking a highly skilled Senior Windows Systems Engineer to join our team in Reston, Virginia. The successful candidate will provide technical expertise in designing, implementing, and maintaining large-scale Windows-based systems.

Key Responsibilities:

  • Design and implement infrastructure changes and system upgrades to ensure seamless operation.
  • Manage and troubleshoot multiple VMware environments to minimize downtime and optimize performance.
  • Administer and troubleshoot Windows Server and Linux systems to ensure compliance and security.
  • Create custom images for Windows Desktop, Windows Server, and Linux OS to meet specific requirements.
  • Develop and deploy software packages using software deployment products such as SCCM, PDQ, etc.
  • Provide expert-level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers.
  • Support and mentor junior engineers to develop their skills and knowledge.
  • Develop and maintain installation and configuration procedures for system and software changes.
  • Utilize scripting to automate routine tasks and improve efficiency.
  • Perform routine hardware maintenance and repair activities to prevent failures.
  • Coordinate major projects and maintenance activities to ensure timely completion and minimal disruption.
Requirements

Required Qualifications:

  • Scripting skills in PowerShell and/or Bash.
  • Experience managing enterprise-level virtual infrastructures.
  • Expertise in managing and troubleshooting Active Directory and GPO.
  • At least 10 years of experience in IT infrastructure.
  • Must be 8570 compliant (IAT Level 2) at the time of hire.

Desired Qualifications:

  • Linux OS administration.
  • Satellite server administration.
  • Ansible playbook writing.
  • STIG implementation.
  • Software configuration management and development experience.


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