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Classified Systems Administrator

Systemstechnologyresearch
United States
Posted Jun 04, 2026

Summary:

** This position requires an TS/SCI clearance with CI Polygraph security clearance About the Team Our Information Technology team at STR is a robust assembly of highly skilled professionals dedicated to ensuring the seamless operation and security of our organization's technological infrastructure.

Senior Software Engineer

Systemstechnologyresearch
United States
Posted Jun 03, 2026

Summary:

Sophisticated integrated systems play a critical role in national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before th

Senior Software Engineer

Systemstechnologyresearch
United States
Posted Jun 03, 2026

Summary:

About the Team: The Real-time Architectures, Integration, and Demonstration (RAID) Group focuses on transition of algorithms from concept to real-time software, providing open architecture expertise, and facilitating integration of capabilities for experimentation, test, and deployment. The Role: As

Lead Software Integration & Test Engineer

Systemstechnologyresearch
United States
Posted Jun 03, 2026

Summary:

Sophisticated integrated systems play a critical role in national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before th

Cybersecurity Analyst

Systemstechnologyresearch
United States
Posted Jun 03, 2026

Summary:

STR is hiring a Cybersecurity Analyst to aid the Enterprise Cybersecurity Team. The cybersecurity analyst will provide day-to-day cybersecurity operations support. Responsibilities : Interfaces and communicates with internal/external stakeholders regularly to identify and review software for use in

Chief Scientist - Optics

Systemstechnologyresearch
United States
Posted Jun 02, 2026

Summary:

About the Team STR is seeking a Chief Scientist to work across the company to develop a cohesive strategy and provide direction, technical oversight and review across the portfolio of sensing and counter-sensing programs, particularly in the development of new optical sensing concepts, architectures

Senior Mechanical Engineer

Systemstechnologyresearch
United States
Posted Jun 02, 2026

Summary:

About the Team: STR’s Space Missions and Sensing (SMS) Sector’s mission is to develop and apply innovative technology to space-based sensing, space control, and counter-sensing. Within the SMS Sector, the Space and Counter Space (SCS) team is at the forefront in electronic warfare technologies. Our
Remote

Pricing Specialist

Systemstechnologyresearch
United States
Posted Jun 02, 2026

Summary:

We are seeking a highly motivated individual with federal government proposal cost and pricing experience to join our growing Pricing team. The Pricing Specialist will support all aspects of cost proposals including analyzing proposal solicitation requirements to preparing cost and pricing for the f

Lead Mechanical Engineer

Systemstechnologyresearch
United States
Posted May 29, 2026

Summary:

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 the customer vision. Our programs deliver sustainable, reliable, and cost-efficient capabilities focus
Remote

Senior Accountant

Systemstechnologyresearch
United States
Posted May 29, 2026

Summary:

About the Role The Senior Accountant is responsible for executing and overseeing core general ledger accounting activities with a high degree of accuracy, analytical rigor, and timeliness in support of monthly, quarterly, and annual financial reporting processes. This role requires strong GAAP knowl

Contractor Special Security Officer (CSSO) / Facility Security Officer (FSO)

Systemstechnologyresearch
United States
Posted May 28, 2026

Summary:

Position Summary **This position is 100% onsite in the Atlanta, GA facility** STR seeks a skilled Contractor Special Security Officer (CSSO) to lead and maintain compliance for Special Access Programs (SAP) and classified programs at our new Atlanta facility. The CSSO will serve as the primary point

Lead Software Engineer

Systemstechnologyresearch
United States
Posted May 28, 2026

Summary:

About the Team: STR’s Analytics & C2 (AC2) Division develops novel technologies to solve challenging national security problems through advanced analytics. Our team consists of passionate and motivated individuals with degrees in engineering, computer science, mathematics, physics, and data science.

Lead Software Engineer

Systemstechnologyresearch
United States
Posted May 28, 2026

Summary:

About the Team: STR’s Analytics & C2 (AC2) Division develops novel technologies to solve challenging national security problems through advanced analytics. Our team consists of passionate and motivated individuals with degrees in engineering, computer science, mathematics, physics, and data science.

Senior Software Engineer

Systemstechnologyresearch
United States
Posted May 27, 2026

Summary:

Sophisticated integrated systems play a critical role in national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before th

Principal Signal Processing Engineer (TL2)

Systemstechnologyresearch
United States
Posted Apr 29, 2026

Summary:

About the Team STR’s Space Missions and Sensing (SMS) Sector’s mission is to develop and apply innovative technology to space-based sensing, space control, and counter-sensing. Within the SMS Sector, the Space and Counter Space (SCS) team is at the forefront in electronic warfare technologies. Our t

Senior Software Engineer

Systemstechnologyresearch
United States
Posted Apr 29, 2026

Summary:

STR’s Analytics and Command & Control (AC2) Division designs, develops and deploys novel technologies to solve challenging national security problems. Our team consists of passionate and motivated engineers and scientists with degrees in engineering, computer science, mathematics, physics, and data

Lead Software Engineer

Systemstechnologyresearch
United States
Posted Apr 29, 2026

Summary:

STR’s Analytics and Command & Control (AC2) Division designs, develops and deploys novel technologies to solve challenging national security problems. Our team consists of passionate and motivated engineers and scientists with degrees in engineering, computer science, mathematics, physics, and data

Lead Model-Based Systems Engineer

Systemstechnologyresearch
United States
Posted Apr 28, 2026

Summary:

STR is hiring a Lead Model-Based Systems Engineer (MBSE) in our Woburn, MA office to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience architecting systems, working across the Systems Engineering Lifecycle, a deep understanding of Systems Engineering pri

Lead Model-Based Systems Engineer

Systemstechnologyresearch
United States
Posted Apr 28, 2026

Summary:

STR is hiring a Lead Model-Based Systems Engineer (MBSE) in our Woburn, MA office to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience architecting systems, working across the Systems Engineering Lifecycle, a deep understanding of Systems Engineering pri

Principal Model-Based Systems Engineer

Systemstechnologyresearch
United States
Posted Apr 28, 2026

Summary:

STR is hiring a Principal Model-Based Systems Engineer (MBSE) in our Woburn, MA office (other locations : Dayton, OH & Arlington, VA ) to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience leading teams, architecting systems, working across the Systems En
Remote

Senior Integration Engineer

Systemstechnologyresearch
United States
Posted Apr 28, 2026

Summary:

About the Team: The Sensors Division specializes in the development of advanced sensor systems, with a particular focus on airborne and surface-based radar, space-based sensing, electronic warfare, and underwater acoustics. This position is within the Space Missions and Sensing (SMS) Sector of the S

Senior Software Engineer - Robotics

Systemstechnologyresearch
United States
Posted Apr 28, 2026

Summary:

About the Team: STR’s Analytics & C2 (AC2) Division develops novel technologies to solve challenging national security problems through advanced analytics. Our team consists of passionate and motivated individuals with degrees in engineering, computer science, mathematics, physics, and data science.