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 the Intelligence Community by providing, operating and assuring critical voice, video and collaboration services for the full spectrum of operations.

AT&T has an opening for a System Administrator to support National Security.

Description of Job Duties/Responsibilities: The System Administrator role is responsible for registering the day-to-day DNS domain name, assigning IP address, maintaining DNS domain name and IP addresses (IP Address Management (IPAM)) records, and managing and maintaining the DNS/IPAM system.

Key Responsibilities/Tasks:

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

Required Qualifications: Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years. Additional required qualifications include: Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.

Desired Qualifications: The ideal candidate will have either System Administration background, networking background, or extensive experience in managing and configuring DNS, DHCP, and IP Address Management (DDI). Candidates with System Administration and networking backgrounds will be properly trained to perform their day-to-day duties.

Ready to join our team? Apply today!

Our System Administrator (IT Systems Engineer Level II) (Government) earns between $89,200 - 155,00

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:

Chantilly, Virginia

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.

AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws

We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status