Demo

Network Engineer

Modern Technology Solutions, Inc. (MTSI)
Washington, DC Full Time
POSTED ON 10/4/2025
AVAILABLE BEFORE 11/27/2025
As a Network Engineer with MTSI, you will be responsible for installation, upgrading, monitoring, maintaining and supporting Networks for multiple Special Access Programs (SAP) both software and hardware systems. You will interact daily with Air Force program managers and industry subject matter experts across multiple domains (air, space, cyber) supporting Department of Defense (DOD), and Intelligence Community (IC) customers. This position will be located in the Washington, DC area.

Your essential job functions will include but may not be limited to:

  • Manage the purchase, installation, and support of network communications, including LAN / WAN systems
  • Support current systems / manage complex problems where analysis of situation requires in-depth evaluation
  • Assist in the planning for large-scale projects through vendor comparison and cost studies
  • Design and define system architecture for new / existing systems
  • Support implementation, configuration, operations and maintenance of multiple systems

Required

  • 10 years' experience working as a Network Engineer or in a related field.
  • Experience developing high-level project/work plans.
  • Installing, configuring and managing network switches and routers (versed in OSPF, MPLS, SDN, routing/switching on Juniper and Cisco hardware platforms).
  • Proficiency with Active Directory, domain controllers, IP addressing, DNS, remote access, VLANs, and VoIP systems.
  • Experience in working networks at all classification levels (Unclassified/S/TS).
  • Experience installing and configuring firewalls.
  • Experience performing network upgrades and data migrations.
  • Experience in large network environments with the willingness to also work in small offices.
  • Well versed in network monitoring software. The ability to work independently and as a team member.

Desired

  • Experience managing AWS/Azure environments.

Education Requirements

  • Bachelor's degree in an IT-related field (e.g., cybersecurity, computer science, computer engineering).
  • 14 years of experience is accepted in lieu of a degree.

Clearance Requirements

  • TS SCI is required.
  • Please Note: U.S. Citizenship is required for this position.

#mtsi

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Perks & Benefits

Vacation

New Hires Accrue 20 days of PTO and 10 Holidays per Year

Health Insurance

Zero Deductible Health Plans

Flexible Schedules

Flex Schedules

Professional Development

Up to $10,000 Annual Education/Training Reimbursement

ESOP

Funded Stock Ownership Plan

401k Match

6% 401k Match Immediate Vesting

Bonus Program

Semi-Annual Bonus Opportunity

Mentorship

Career Mentorship Programs

Why is MTSI known as a Great Place to Work?

  • Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security.
  • Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.
  • 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.
  • Great Benefits - Most Full-Time Staff Are Eligible for:
    • Starting PTO accrual of 20 days PTO/year 10 holidays/year
    • Flexible schedules
    • 6% 401k match with immediate vesting up to $9k annually
    • Semi-annual bonus eligibility (July and December)
    • Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
    • Up to $10,000 in annual educational reimbursement
    • Other company funded benefits, like life and disability insurance
    • Optional zero deductible Blue Cross/Blue Shield health insurance plan
  • Track Record of Success: We have grown every year since our founding in 1993.
Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance

MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

For more information about MTSI, please visit www.mtsi-va.com

EEO Statement

MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.

Salary : $9,000 - $10,000

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