Senior Network Engineer

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 Lead Network Engineer to join us.

Duties And Responsibilities

• Lead the design and implementation of OMC network infrastructure across multiple locations.
• Provide operations and maintenance (O&M) support for NIPRNet, SIPRNet, JWICS, and SAP networks.
• Install, monitor, manage, and support switches, routers, and data circuits for voice, data, and video systems.
• Ensure secure configuration of network infrastructure in compliance with DoD cybersecurity policies.
• Maintain and update as-built cabling/fiber documentation and network diagrams.
• Install, configure, and maintain network encryption devices.
• Manage IP address allocations to optimize performance and maintain network security.
• Troubleshoot and resolve complex network issues, coordinating with internal and external stakeholders.
• Advise OMC IT leadership on the integration of innovative technologies to meet mission requirements.
• Lead engineering and installation (E&I) support for LAN wiring and fiber optic terminations
  
  

Qualifications

Education and Years of Experience: Bachelor’s Degree, preferred degree is in an IT-related field

Required And Desired Skills/Certifications

• Certifications: Cisco Certified Network Professional (CCNP) Enterprise, DOD 8570.01M IAT-Level II
• Experience: 10 years of DoD Network Engineering experience, 7 years of performing tasks similar in size and scope
• Extensive experience with DoD network infrastructure and security protocols.
• Proficiency in configuring and managing Cisco or equivalent network devices.
• Strong understanding of encryption technologies and IP management.
• Experience with fiber optic and LAN cabling standards and practices.
• Ability to lead technical teams and coordinate with multiple stakeholders.
• Familiarity with SAP systems and secure enclave environments. (preferred)
• Experience supporting remote and OCONUS locations.(preferred)
• Knowledge of DoD RMF, NIST, and cybersecurity compliance frameworks.(preferred)
  
  

Clearance Requirements: Successful completion of a government security screening and/or a Top Secret Clearance

• Clearance: Top Secret w/ SCI eligibility
  
  

Min Citizenship Status Required: Must be a U.S. Citizen

Physical Requirements: There are no physical requirements for this position .

Location: Arlington, VA

Working at DMI

DMI Is a Diverse, Prosperous, And Rewarding Place To Work. Our Culture Is Shaped By Five Core Values That Guide How We Work, Grow, And Succeed Together

• Do What’s Right – We lead with honesty and integrity.
• Own the Outcome – We take responsibility and deliver.
• Deliver for Our Customers – We are relentless about delivering value.
• Think Bold, Act Smart – We innovate with purpose.
• Win Together – We collaborate and celebrate our success.
  
  

These values aren’t just ideals—they show up in how we support every part of your well-being:

• Convenience/Concierge – Virtual health visits, commuter perks, pet insurance, and entertainment discounts that make life easier.
• Development – Annual performance reviews, tuition assistance, and internal career growth opportunities to help you thrive.
• Financial – Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your future.
• Recognition – Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
• Wellness – Healthcare coverage, wellness programs, flu shots, and biometric screenings to support your health.
  
  

DMI values employees for their talents and contributions, and we take pride in helping our customers achieve their goals. Because when we live our values, we all win together.

• No Agencies Please *****************
  
  

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: 2025-28289