Sr. Network Engineer, Administrator

DMI; Atlanta (GA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Virtual health insurance visits

Tuition assistance

Generous 401k matches

Employee recognition programs

Wellness programs

Job summary

DMI is looking for a Sr. Network Engineer, Administrator in Atlanta, GA, to lead complex global network systems. Responsibilities include configuration, troubleshooting of network infrastructure, and ensuring compliance with CDC policies.

The ideal candidate should have a Bachelor's Degree with 5-7 years of experience or a Master's/PhD with relevant experience. DMI offers competitive benefits and values employee well-being.

Qualifications

• 5-7 years experience with a Bachelor's degree, or 3-5 years with a Master's, or 0-2 years with a PhD.
• Must be a U.S. Citizen.

Responsibilities

• Lead administration of complex global network systems.
• Develop and implement network designs aligning with CDC policies.
• Oversee resolution of vulnerabilities from Cisco DNA Center scans.
• Manage connectivity for international CDC offices.
• Provide mentorship to mid-level network engineers.

Skills

Network administration

Configuration of firewalls

Troubleshooting network infrastructure

Technical support during incidents

Mentorship and guidance

Education

Bachelor's Degree in Computer Science or related field

Master's Degree in Computer Science or related field

PhD in Computer Science or related field

Job description

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com.

About the Opportunity

DMI, LLC is seeking a Sr. Network Engineer, Administrator to join us.

Duties and Responsibilities

• Lead the administration of complex global network systems, including configuration and troubleshooting of firewalls, SD-WAN devices, and network infrastructure with single ingress/egress points.
• Develop and implement network designs that align with CDC policies, providing technical expertise during critical incidents and outages.
• Oversee the resolution of vulnerabilities identified by Cisco DNA Center scans, ensuring compliance with CDC security protocols.
• Manage connectivity for international CDC offices through WAN links, ensuring uninterrupted access to core services such as Microsoft Azure, Office 365, and VPNs.
• Provide mentorship and guidance to mid-level network engineers, ensuring adherence to best practices and SLA compliance.

Qualifications

• Education and Years of Experience: Bachelor's Degree in Computer Science or related field plus 5-7 years of experience, or Master's Degree in Computer Science or related field plus 3-5 years of experience, or PhD in Computer Science or related field plus 0-2 years of experience.
• Must be a U.S. Citizen.

Physical Requirements

No physical requirement needed for this position.

Location

Atlanta, Georgia.

Working at DMI

DMI is a diverse, prosperous, and rewarding place to work. Being part of the DMI family means we care about your well‑being. As such, we offer a variety of perks and benefits that help meet various interests and needs, while still having the opportunity to work directly with a number of our award‑winning, Fortune 1000 clients. The following categories make up your DMI well‑being:

Benefits

• Convenience/Concierge - Virtual visits through health insurance, pet insurance, commuter benefits, discount tickets for movies, travel, and many other items to provide convenience.
• Development – Annual performance management, continuing education, tuition assistance, internal job opportunities along with career enrichment and advancement to help each employee with their professional and personal development.
• Financial – Generous 401k matches both pre‑tax and post‑tax (ROTH) contributions along with financial wellness education, EAP, life insurance, and disability to help provide financial stability for each DMI employee.
• Recognition – Great achievements do not go unnoticed by DMI through the Annual Awards ceremony, service anniversaries, peer‑to‑peer acknowledgment, and employee referral bonuses.
• Wellness – Healthcare benefits, wellness programs, flu shots, biometric screenings, and several other wellness options.

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.

Job ID: 2026-28800