IT Systems Engineer

4 weeks ago


Chantilly, Virginia, United States AT&T Full time

Job Summary:

AT&T is seeking a highly skilled IT Systems Engineer to support the National Security Team. The ideal candidate will have experience in managing and configuring DNS, DHCP, and IP Address Management (DDI) systems.

Key Responsibilities:

  • DNS Configuration and Management:
    • Configure, maintain, and troubleshoot DNS zones, records, and resolution policies using the Infoblox application.
    • Perform DNS zone transfers, updates, and changes as required by business needs.
  • DHCP and IP Address Management:
    • Oversee IP address allocation and management, ensuring efficient usage and accurate records.
    • Implement IPAM strategies for efficient IP space management, including subnetting and supernetting.
  • Monitoring and Reporting:
    • Monitor the performance and health of DNS and DHCP services, addressing issues promptly.
    • Generate regular reports on DNS and IP address utilization, providing insights and recommendations for optimization.
  • Security and Compliance:
    • Ensure compliance with organizational security policies and industry standards.
    • Assist in auditing DNS and IPAM configurations to identify and mitigate potential risks.
  • Troubleshooting and Support:
    • Provide technical support and troubleshooting for DNS, DHCP, and IPAM-related issues.
    • Work closely with other network and security teams to resolve complex networking issues.
  • Documentation and Training:
    • Maintain comprehensive documentation of DNS, DHCP, and IPAM configurations and processes.
    • Train and support junior network administrators and other IT staff.

Required Qualifications:

  • Candidate must have 10 years of experience that can be a combination of work history and education.
  • Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.

Desired Qualifications:

  • System Administration background, networking background, or extensive experience in managing and configuring DNS, DHCP, and IP Address Management (DDI).

Benefits:

  • Medical/Dental/Vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • Paid Time Off and Holidays
  • Paid Parental Leave
  • Paid Caregiver Leave
  • Additional sick leave beyond what state and local law require
  • Disability Benefits
  • Life and Accidental Death Insurance
  • Supplemental benefit programs
  • Employee Assistance Programs
  • Extensive employee wellness programs
  • Employee discounts

Location: Chantilly, Virginia

AT&T is an equal opportunity employer and welcomes applications from diverse candidates.



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