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Design Engineer – Core; WAN); Government

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: AT&T
Full Time position
Listed on 2026-10-15
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 98100 - 201000 USD Yearly USD 98100.00 201000.00 YEAR
Job Description & How to Apply Below

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, providing, operating, and assuring critical voice, video and collaboration services for the full spectrum of operations. AT&T has an opening for Design Engineer
- Core (WAN) to support our government customers’ global enterprise networks. Network Architecture provides solutions for modernizing the network components while supporting service delivery for customer requirements in a mission-focused operational enterprise.

Additionally, the candidate must have experience with hands-on router engineering and/or operation.

The job duties of the Design Engineer
- Core (WAN) are as follows:

  • Responsibility for the Multiprotocol Label Switching (MPLS) Wide Area Network (WAN) overall architecture.
  • Developing MPLS WAN services solution.
  • Performing lab equipment evaluation, integration, and testing.
  • Assisting with the security accreditation process.
  • Developing and maintaining relevant technical documentation.
  • On as-needed basis, the engineer will also be responsible for supporting Tier-4 production troubleshooting and developing pro-active network analysis solution for the operations team.

This is a full-time onsite role based in the location(s) posted and is performed from the designated work location five days per week. No relocation is offered. Work to be performed at a government customer site in Chantilly, VA.

Required Clearance: TS/SCI with polygraph.

Required Qualifications:

Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master's and 10 years, bachelor's and 12 years, associates and 14 years or HS diploma and 16 years. Required qualifications include the following:
Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2.

Our Design Engineer
- Core (WAN) (ND3) (Government) earns $98,100 - $201,000 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) Pro-rated when working less than 40 hrs/wk.
  • 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 wireline phone

Weekly

Hours:

40

Time Type:
Regular

Location:

Chantilly, Virginia

AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic…

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