Dept of Energy (Q or L) Clearance Jobs at FTS International, LLC

Modern Technology Solutions, Inc. (MTSI) is seeking to hire a IT Support Specialist to provide day-to-day technical support to end users and ensures the reliable operation of IT systems and infrastruc...

MTSI is seeking to a motivated engineer with experience in Guidance, Navigation, and Control (GNC) systems and modeling & simulation. The candidate will support a team delivering modeling, simulation,...

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 Manag...

MTSI is seeking a highly skilled Senior Aerospace Modeling & Simulation (M&S) Engineer with deep experience in hypersonics, aerothermodynamics, propulsion, and high-fidelity physics-based simulations....

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...

MTSI is seeking an AI/ML Systems Engineering Subject Matter Expert to support ground systems architecture, digital engineering, DevSecOps, and data-driven decision support. This role combines ground s...

Modern Technology Solutions, Inc. (MTSI) is hiring a Technical Program Management Specialist in Springfield, VA. Qualified candidates must be U.S. citizens with a TS/SCI clearance and SAP experience.R...

Modern Technology Solutions, Inc. (MTSI) is hiring a Senior Technology Project Manager in Springfield, VA. Qualified candidates must be U.S. citizens with a TS/SCI clearance and SAP experience.Respons...

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 discret...

(MTSI) is seeking a detail-oriented IT Asset Management (ITAM) Specialist to support an advanced air platform program. This role involves overseeing the lifecycle management of IT assets, ensuring com...

MTSI is seeking a highly experienced Functional Area Analyst III to support Department of Defense (DoD) analysis, planning, readiness, and capability development activities. The ideal candidate will p...

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 capabilit...

MTSI is seeking to hire a motivated engineer with 5-10 years of experience in modeling & simulation, particularly with AFSIM or similar mission-level frameworks. The candidate will support a team deli...

MTSI is seeking a skilled Program Analyst to organize, synthesize, and align cost, schedule, contract, test, and technical data to support program execution. Key Responsibilities: Apply knowledge of ...

MTSI is seeking to hire a C2 engineer to support MDA/AC. The qualified candidate will works with a diverse group of engineers and acquisition managers developing and incorporating over-the-horizon rad...

MTSI is seeking an engineer with experience in developing 6-Degree-Of-Freedom simulations with experience with Guidance, Navigation, and Control (GNC) algorithms. The candidate will join a team delive...

How you will contribute to our National Security and Defense Mission:As an MC-130J Integration Engineer for MTSI, you will provide senior level integration support to the USSOCOM PEO-FW MC-130J Integr...

We are seeking a highly adaptable and mission focused professional to directly support HITL lab technical oversight, stand-up, operation and modification, while working with leadership, engineers and ...

STR is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving th...

STR is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving th...