Jobs in the United States

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Added 11 mins ago
Mk21A Engineering Manager & Test Engineer
BAE Systems
Hill AFB, UT
We're seeking a Test Engineer with experience in testing complex systems, with a strong understanding of Test and Evaluation principals. You will provide weapon system expertise and lead…
Added 13 mins ago
Presales Solutions Architect - Dell
SHI International Corp
Home Office, TX
…architecture position designed to extend the regional field Solutions Engineer, lead strategic and transformational opportunities, and convert each engagement into reusable technical…
Added 14 mins ago
Lead IT Network Security Engineer
CenterPoint Energy
Houston, TX
We are seeking an experienced Network Security Engineer to provide technical and team leadership and help strengthen the security of CNP’s network infrastructure and web applications. This…
Added 15 mins ago
Research and Development Engineer
The Aerospace Corporation
Chantilly, VA
…intelligence agency. AR&E is looking for a Research and Development Engineer (Sr. Project Engineer – Multi – Disciplinary Engineering) to leverage expertise across the corporation to…
Added 17 mins ago
Senior Engineer, Information Security
Carvana
Tempe, AZ
We’re looking for an experienced Senior Engineer, Information Security to join our internal Security Operations Team. While this team is responsible for monitoring, detecting, and reporting…
Added 27 mins ago
Cloud Systems Engineer
Neptune
Altoona, PA
As a Cloud Systems Engineer you will be responsible for the implementation, maintaining, and supporting cloud infrastructure that powers our software platforms. You will handle…
Added 28 mins ago
Vulnerability Management and Endpoint Security Administrator
Global Enterprise Services, LLC
Fort Belvoir, VA
GES is seeking a Vulnerability Management and Endpoint Security Administrator to provide cybersecurity expertise supporting large-scale migration and operations on a high-profile Department…
Added 29 mins ago
Global Security Manager
Cognition
San Francisco, CA
We're the makers of Devin, the first AI software engineer.
Added 38 mins ago
FU
Cybersecurity Architect
FMS USA Fresenius Mgmt Services Inc
Remote, United States
- $137,000 to $229,000 USD / year
…strong customer-focused, team-oriented, approach that balances security needs and user experience to provide best-in-class security to the organization with subject matter expertise in…
Added 48 mins ago
R
Part Time Systems Engineer Co-Op (Remote)
RTX
United States
- Part-time
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 48 mins ago
Internship – Raytheon Systems Security Engineer (Onsite)
RTX
United States
Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support Program Protection Implementation…
Added 48 mins ago
Internship – Raytheon Systems Security Engineer- Onsite
RTX
United States
Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support Program Protection Implementation…
Added 51 mins ago
Cyber Systems Engineer, TS/SCI w/Poly
Peraton
Annapolis Junction, MD
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading…
Added 51 mins ago
Cyber Systems Engineer, TS/SCI w/Poly
Peraton
Annapolis Junction, MD
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading…
Added 53 mins ago
Senior Network Engineer
LEIDOS, INC.
Laurel, MD
Leidos has an exciting opportunity for an experienced Network Engineer to join our Cyber & Analytics Business Area, Key Management & Analytics Division, supporting critical…
Added 54 mins ago
Junior Reverse Engineering/Vulnerability Research Engineer
Clarity Innovations
Columbus, OH
…DevSecOps practices. We focus on challenges in Information Warfare, Cyber Operations, Operational Security, and Data Structuring, enabling end-to-end solutions that drive operational…
Added 59 mins ago
Cybersecurity Engineer
Piedmont HealthCare PA
Statesville, NC
Promote an innovative, forward thinking culture to develop, implement and monitor a strategic, comprehensive enterprise cyber security program. Responsible for cyber incident response,…
Added 59 mins ago
MS
Principal SIEM Engineer - Vice President
Morgan Stanley
Baltimore, MD · Baltimore
- $140,000 to $195,000 USD / year
Cyber Response Platforms is looking for an experienced (10+ years) cyber-security professional to join their team as a SIEM Engineer. Our ideal candidate has hands-on experience in computer…
Added 1 hour ago
Cybersecurity Engineer - TS/SCI
Parsons Technical Services, Inc.
VA
Parsons is looking for an amazingly talented Cyber Security Engineer to join our team! In this role you will get to capture and refine information security requirements and ensure that the…
Added 1 hour ago
Information Security Specialist/Engineer III (Cyber Defense) - Information Solutions
MUSC Community Physicians (MCP)
Remote, United States
The Information Security Specialist/Engineer III reports to the Cybersecurity Operations Manager and supports the organization’s business, technology, clinical, and cybersecurity missions…
Added 1 hour ago
YH
Paranoids Senior Container Security Engineer
Yahoo Holdings Inc.
United States
- $128,250 to $266,875 USD / year
Within Cyber Resilience, our team is responsible for the security of the containers, clusters, and cloud and on-premises hosts that run Yahoo's products, and we're growing the team to take…
Added 1 hour ago
Cyber Security Engineer
LTFCORP Life Time, Inc.
United States
The Security Engineer should be a dynamic, analytical, proactive individual with strong technical and communications skills. The Security Engineer is responsible for overseeing the design,…
Added 1 hour ago
Senior Software Engineer
STR
Dayton, OH · Arlington, VA · Atlanta, GA · Woburn, MA
…research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial…
Added 1 hour ago
Senior Software Engineer
STR
Woburn, MA · Arlington, VA · Atlanta, GA · Dayton, OH
…research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial…
Added 1 hour ago
Senior Software Engineer
STR
Arlington, VA · Atlanta, GA · Dayton, OH · Woburn, MA
…research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial…

STR

Senior Software Engineer

Arlington, VA, United States
Atlanta, GA, United States
Dayton, OH, United States
Woburn, MA, United States

Pay Information Full-Time Salary Range: $138,000 - $190,000

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Job details

Pay: Pay Information Full-Time Salary Range: $138,000 - $190,000
Experience: BS in Computer Science or related technical field with at least 5 years of relevant experience
Posting language: English
Posted: Nov 2, 2026

Original job description

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 they begin. STR’s Systems Development Division (SDD) focuses on developing advanced technology solutions to provide asymmetric advantages within the information domain. SDD executes the entire lifecycle of the solution, from conceptualization and architecture refinement through implementation and deployment, while leveraging novel technologies to deliver first-of-a-kind systems. Current efforts include programs for airborne and space RF sensors and advanced operations enabled by multi-function, multi-modal capabilities.

As a Senior Software Engineer in SDD, you will design, develop, and test C++ software implementing complex embedded radar systems, with a primary focus on Air-to-Air applications.

What you will do:

Translate system and software requirements into software designs compliant with architectural constraints and open architecture requirements
Implement robust, high-quality C++ software suitable for mission-critical, real-time systems with high reliability and availability requirements
Develop test frameworks to verify correct implementation and performance of C++ software
Utilize and help iteratively improve DevSecOps development practices
Participate in peer reviews of requirements, architecture, software implementations, and test plans
Document software designs and interfaces
Develop analysis tools
Perform root cause analysis of software defects and implement corrections

Who You Are:

This position requires the ability to obtain a Top Secret Security clearance, for which U.S citizenship is needed by U.S. Government
BS in Computer Science or related technical field with at least 5 years of relevant experience
Demonstrate expertise in C++14 and software engineering techniques including multi-threading, memory management, and performance optimization
Have experience integrating with larger software systems, including unit and system-level testing
Understand the use of GitLab, CI/CD tools, automated testing frameworks, and code quality tools in software development processes
Feel comfortable adopting to new programing languages, third-party software frameworks, and innovative technologies

Even Better:

Active security clearance
Demonstrate familiarity with signal processing or mathematical modeling
Have experience with GPU software development
Have experience with RDMA
Have experience with C++17 and beyond
Demonstrate familiarity with radar concepts
Demonstrate familiarity with integrated systems combining software and hardware to interact with the physical world
Have experience in developing, optimizing, and translating MATLAB algorithms into efficient C++ code
Hold an advanced degree in Computer Science, Information Technology, or a related technical field
Understand automation frameworks and tools used to streamline repetitive tasks and manage complex workflows
Have domain expertise in one or more of the following areas: electronic warfare, antenna apertures, sensor resource management, large-scale platform test systems, cyber physical systems, open system architectures

Pay Information Full-Time Salary Range: $138,000 - $190,000

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.

STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.

If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info.

Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

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More about this job

Skills

Strategic planning
C++
Architecture regulations
Root cause analysis
Computer science
GitLab
CI/CD
Test automation
Software development
Software frameworks
Signal processing
The MathWorks MATLAB
Computer technology

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