Jobs in the United States

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Metrology Engineering Technician- 1st Shift- Arlington, WA
Amro Fabricating Corporation
Arlington, WA
Collaborates with Engineering and Machining to incorporate inspection requirements early in development.
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CNC Machinist III- Arlington, Washington
Amro Fabricating Corporation
Arlington, WA
Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies’…
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CNC Machinist III- Arlington WA
Amro Fabricating Corporation
Arlington, WA
Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies’…
Added just now
Sr AI Engineer (Emerging AI)
DAT Solutions, LLC
Seattle, WA
Strong development language skills ideally using TypeScript/js, Java, or Go, with the software engineering discipline to build libraries other teams adopt willingly.
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Business Development Manager
Corning
Corning, NY
Ensure full utilization of the SalesForce.Com CRM account planning software tools
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Executive Director Software Engineering
Providence St. Joseph Health
Renton, WA
Calling All Esteemed Leaders! Are you a software engineering leader who excels at solution architecture, technical strategy, engineering quality, and team development? Do you thrive in…
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Robotics Intern, Mechanical Engineering
Toyota Research Institute
Cambridge, MA
We are looking for a Mechanical Engineering Intern to contribute to our robot hardware development and testing group. The intern who joins our team will be responsible for the design,…
Added 1 min ago
Manager, Collaboration Experience
Autodesk
Remote, United States
We are seeking a motivated and experienced manager to lead a software application engineering team within Collaboration Experience. In this role, you will lead a team of talented engineers…
Added 1 min ago
RI
Principal Software Development Engineer
Remitly, Inc.
Seattle, WA
- $240,000 to $300,000 USD / year
Remitly, Inc. seeks Principal Software Development Engineer to drive the design, architecture, and delivery of next-generation distributed platforms and services that power Remitly's…
Added 1 min ago
CE
Structural Engineer (Entry)
Coffman Engineers
Seattle, WA
- $75,000 to $85,000 USD / year
The right team is more than an advantage, it's a game changer! Come work with a team of engineering professionals dedicated to excellence at Coffman Engineers' Seattle location.
Added 1 min ago
Manager, Sales Engineering Specialists
Fivetran
Remote, United States
…in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to become…
Added 1 min ago
DI
Software Engineering Intern
DWYER INSTRUMENTS, LLC
Westerville, OH
- $22 to $30 USD / hour
As a Software Engineering Intern at our Westerville, OH, location, you will have the opportunity to work directly with the engineers and scientists who are developing the next generation of…
Added 1 min ago
Software Dev Engineer IV - 3056274
Apex Systems, Inc.
Redmond, WA
We are seeking a talented Senior Software Development Engineer to join our team, working on an ambitious satellite internet constellation that will provide fast, affordable broadband to…
Added 1 min ago
TU
Site Reliability Engineer - USDS (Multiple Positions)
TikTok USDS Joint Venture LLC
Bellevue, WA
- $143,104 to $246,240 USD / year
- Provide site reliability engineering support to ensure highest level of availability of large-scale, fault tolerant systems.
Added 2 mins ago
Murex Front Office FLEX Specialist
Talan
New York, NY
…built on advanced models, and an applied research, experimental development, and innovation…
Added 2 mins ago
AP
Software Developer (Systems Software)
Ardent Principles, Inc.
Chantilly, VA
- $130,000 to $260,000 USD / year
At Ardent Principles, we are passionate about integrity and driven by excellence. We are seeking a Software Developer (Systems Software) who thrives on building smart, efficient technology…
Added 2 mins ago
AF
Technical Program Manager III - AMZ10237159
Amazon Fulfillment Centers
Seattle, WA
- $187,870 to $201,200 USD / year
Coordinate and manage technical project and program development of large-scale, distributed software applications, systems, platforms, services, or technologies using Object Oriented coding…
Added 2 mins ago
AF
Software Dev Engineer III - AMZ10564147
Amazon Fulfillment Centers
Seattle, WA
- $193,361 to $227,400 USD / year
Master's degree or foreign equivalent degree in Computer Science, Engineering, Mathematics, or a related field and one year of experience in the job offered, or as a Software Engineer,…
Added 2 mins ago
Senior Project Control Specialist
Puget Sound Energy, Inc
Bothell, WA
…Prepares conceptual and detailed schedules, and understands engineering and construction procedures and processes. Must be comfortable reporting in a matrix environment with little…
Added 2 mins ago
Sr. Compute Hardware Engineer - GPU Systems, Project Sunrise
Blue Origin LLC
Seattle, WA
This role is part of Advanced Concepts and Enterprise Engineering (ACE), supporting Blue Origin's mission of millions of people living and working in space for the benefit of Earth. The…
Added 2 mins ago
Director, Quality Engineering
Humana Inc.
New York, NY · Boston, MA · Chicago, IL · Dallas, TX · Louisville, KY
The Director, Quality Engineering – Test Data Management (EQE) is a senior technology leader responsible for defining, advancing, and operating Humana's enterprise Test Data Management…
Added 2 mins ago
Associate Customer Success Manager
HHAeXchange
United States
Interact directly with customer end users to help them get the most out of our home care provider software.
Added 2 mins ago
Staff Engineer, Process Development & Automation
Abbott Laboratories
Madison, WI
The Staff Engineer, Process Development & Automation leads, manages, implements, and provides technical engineering support for a variety of process automation hardware, software…
Added 3 mins ago
EI
Sr. Manager, Business Systems
eShares, Inc. d/b/a Carta, Inc.
Seattle, WA
- $230,963 to $256,500 USD / year
1. Bachelor’s degree in Computer Science, Computer or Electronics Engineering, or related field and four (4) years of experience leading technical or engineering teams and in enterprise…
Added 3 mins ago
Project Chief - Exterior Trim
Stellantis
Auburn Hills, MI
The Project Chief - Body Exterior Trim will oversee and lead the design, development, and implementation of body Exterior Trim components, including Fascia’s, Grille’s, Bumpers, Functional…

STR

Senior Cyber Software Engineer

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: Bachelors degree in Computer Science, or related field with a minimum 5 years of relevant professional experience (MS plus 3 years experience or PhD may be considered)
Posting language: English
Posted: Nov 5, 2026

Original job description

The Defensive Cyber Technologies (DCT) group at STR is seeking a Senior Cyber Software Engineer to develop software and technical capabilities that improve the security and resiliency of critical national defense systems. Our team hardens customer codebases, conducts cybersecurity assessments of operational software, and develops and applies first-of-its-kind cybersecurity tools to identify and remediate vulnerabilities before they affect mission-critical systems.

What you'll do:

Work as part of a high-functioning team to apply advanced software engineering principles to develop robust, resilient software solutions for national security missions
Perform comprehensive security assessments on operational software and mission-critical systems
Identify, validate, and remediate vulnerabilities
Design, build, and execute novel fuzzing campaigns to uncover security weaknesses
Develop static and dynamic analysis tools to detect, report, and remediate vulnerabilities in software systems
Communicate technical findings, risk, and remediation recommendations to engineering and customer stakeholders

Who you are:

This position requires an Active Secret or Top Secret security clearance, for which US citizenship is needed by the US Government.
Bachelors degree in Computer Science, or related field with a minimum 5 years of relevant professional experience (MS plus 3 years experience or PhD may be considered)
Strong proficiency in C or C++ and the ability to learn and work effectively in additional languages as needed
Strong systems programming foundation, including familiarity with OS internals, ABI/calling conventions, memory and process management, and assembly-level debugging
Experience working with compiler and build toolchains such as LLVM/Clang, GCC, and CMake.

Nice to have:

Experience with dynamic analysis and fuzzing tools, such as PIN, DynamoRio, and AFL++
Proficiency in Rust
Experience with container and virtualization technologies, such as Docker and QEMU
Familiarity with reverse engineering and binary analysis using tools such as Ghidra, IDA Pro, Binary Ninja, or objdump

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

Computer science
C
C++
Assembly
Debugging
CMake
Rust
Docker
Reverse engineering
Ghidra

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