Modern Technology Solutions, Inc.
MTSI delivers specialized technical, engineering, and acquisition services to a wide range of government and commercial customers. Founded in 1993 by Phil Soucy and Tom McMahan, MTSI has continued to grow and employs over 500 employees based at seven strategically located offices and multiple additional client sites across the country. MTSI original owners, project team members, and employees are actively engaged in our nation’s most mission critical engineering programs.
Our mission is to make important and lasting contributions to our nation’s defense and security by providing leadership and best-value solutions to America’s most technically challenging strategic matters. We base our success in the success of our clients.
Search among Modern Technology Solutions, Inc. jobs
| Jobs: 1 - 10 of 385 |
Space RCO Program Management & Acquisition Support
Albuquerque, New Mexico
Modern Technology Solutions, Inc.
In this position, you will provide System Engineering Technical Assistance (SETA) to the Space Rapid Capabilities Office (RCO). The Space RCO program office, located at Kirtland AFB, NM, is a small, streamlined organization with dedicated, ...
6h
| Job Type | Full Time |
Modeling and Simulation Analyst
St. Louis, Missouri
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc. (MTSI) is seeking a Modeling and Simulation Analyst to meet anticipated growth within our expanding mission modeling capability based on growing customer requirements in the National Defense sector. You wil...
6h
| Job Type | Full Time |
Modeling and Simulation Analyst
St. Louis, Missouri
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc. (MTSI) is seeking a Modeling and Simulation Analyst to meet anticipated growth within our expanding mission modeling capability based on growing customer requirements in the National Defense sector. You wil...
6h
| Job Type | Full Time |
Deputy Modeling and Simulation Lead
Huntsville, Alabama
Modern Technology Solutions, Inc.
We are seeking a highly skilled Deputy Modeling & Simulation Lead to support a cuttingedge Space-Based Interceptor (SBI) program in Huntsville, Alabama. The ideal candidate will bring strong technical expertise in M&S development, integrati...
6h
| Job Type | Full Time |
Eglin Air Force Base, Florida
Modern Technology Solutions, Inc.
How you will contribute to our National Security and Defense Mission: As a Senior Flight Test Engineer for MTSI, you will be at the center of cutting-edge development for USSOCOM's fixed wing capabilities.You will directly support the USSOC...
8h
| Job Type | Full Time |
Verification & Validation Senior Test Engineer
San Diego, California
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc. (MTSI) is seeking a Verification & Validation Senior Test Engineer to support The Mobile User Objective System (MUOS), which is a Narrowband Satellite Communications System that supports a worldwide, Multi-...
8h
| Job Type | Full Time |
Alexandria, Virginia
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc. is seeking a Learning & Development Intern in Alexandria, VA for Fall 2026. Position Overview Provides support to various departments within the organization, assisting with administrative tasks and project...
8h
| Job Type | Intern |
Senior Systems Security and Program Protection Engineer
Albuquerque, New Mexico
Modern Technology Solutions, Inc.
MTSI is searching for a Senior Systems Security and Program Protection Engineer to support development of first-of-kind space vehicles and missions. This handpicked candidate must possess technical expertise and experience with developing, ...
23h
| Job Type | Full Time |
Contractor Special Access Program Security Officer (CSSO) / Site Security Manager
Eglin Air Force Base, Florida
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc. (MTSI) is seeking an experienced Contractor Special Access Program Security Officer (CSSO) / Site Security Manager at Eglin AFB, FL. The CPSO/CSSO/Site Security Manager is responsible for the full lifecycle...
23h
| Job Type | Full Time |
Colorado Springs, Colorado
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc. (MTSI) is seeking an Advanced Acquisition Support Analyst to join our team.You will provide full-time hybrid (combination of onsite and telework per customer discretion) dedicated support to the Missile Def...
23h
| Job Type | Full Time |