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Mission Systems Network Engineer

Modern Technology Solutions, Inc.

Today
Top Secret/SCI
Unspecified
Unspecified
Engineering - Systems
wright-patterson afb, OH (On-Site/Office)

Modern Technology Solutions, Inc. (MTSI) is seeking a Networks Engineer. This role will focus on the design, implementation, and sustainment of secure, high-availability network environments supporting advanced Department of Defense (DoD) weapon system programs. The engineer will collaborate with cross-functional teams to ensure robust, mission-critical connectivity aligned with customer requirements.

Responsibilities
  • Design, configure, and maintain secure network architectures for classified and unclassified environments.
  • Support integration of weapon system networks, ensuring compliance with DoD cybersecurity and accreditation standards.
  • Troubleshoot and resolve complex network issues in operational and test environments.
  • Implement network security best practices including firewalls, encryption, access control, and intrusion detection.
  • Prepare and deliver technical documentation, status reports, and presentations to internal and external stakeholders.
  • Collaborate with system administrators, software engineers, and program managers to achieve program objectives.
  • Support customer meetings, technical reviews, and risk assessments.

Required Qualifications
  • Active DoD Top Secret clearance
  • Bachelor's degree in Computer Science, Information Technology, or related technical field (or equivalent experience).
  • 3+ years of professional experience in network engineering, design, or operations.
  • Hands-on expertise with routing, switching, firewalls, VPNs, and network security appliances.
  • Knowledge of DoD networking environments, RMF processes, and DISA STIGs.
  • Strong troubleshooting skills and ability to work independently or within a team.


Desired Qualifications
  • Industry certifications (CCNA, CCNP, Security+, CISSP, or equivalent).
  • Experience supporting weapon system or mission-critical networks.
  • Familiarity with cloud and virtualized network environments.
  • Strong communication skills and experience interfacing with government customers.
group id: RTL041421
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About Us
Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned technology firm specializing in Digital Engineering, Space Systems, Unmanned Systems, Flight Test Engineering, Modeling and Simulation, Cybersecurity, and DevOps for vital defense and intelligence programs. MTSI excels in delivering premier solutions to address global challenges. Founded in 1993, MTSI now operates across 20+ global offices and field sites. Perks of being part of MTSI's employee-ownership culture include: • 6% 401k matching with immediate vesting • Semi-annual performance bonuses • Company-funded Employee Stock Ownership Plan (ESOP) • 20 days of paid time off (PTO), 10 paid holidays, and flexible work schedules • Optional zero-deductible BC/BS insurance with FSA • Certified as a top workplace Join us in a company with a long-term strategy and a commitment to our employee-owners, free from external shareholders' demands.

Modern Technology Solutions, Inc. Jobs


Clearance Level
Top Secret/SCI