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Physical Infrastructure Engineer - Senior
Amentum
Fort Meade, MD
…look no further. Amentum is seeking a Physical Infrastructure Engineer, Senior to join our team of passionate individuals at Fort Meade, MD. In this role you will support challenging,…
Added just now
Physical Infrastructure Engineer - Senior
Amentum
Fort Meade, MD
…look no further. Amentum is seeking a Physical Infrastructure Engineer, Senior to join our team of passionate individuals at Fort Meade, MD. In this role you will support challenging,…
Added just now
IT Fielding Engineer
Amentum
Baltimore, MD
In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking an…
Added just now
Environmental Engineer (Compliance)
SpaceX
Cape Canaveral, FL
This role will work for the Cape Canaveral Lead Environmental Engineer to run the site’s environmental programs at Cape Canaveral Space Force Station (CCSFS) and Kennedy Space Center (KSC).…
Added 2 mins ago
Transportation Engineer
GPAC
Norcross, GA
Civil Roadway/Transportation Design Engineer with responsible for the planning, design, and development of transportation and roadway infrastructure projects from preliminary concepts…
Added 2 mins ago
Transportation Engineer
GPAC
Chicago, IL
Civil Roadway/Transportation Design Engineer with responsible for the planning, design, and development of transportation and roadway infrastructure projects from preliminary concepts…
Added 5 mins ago
Opto-Mechanical Process Specialist
Corning
Fairport, NY
…being a comprehensive provider of industry-leading optical solutions across the broader communications industry.This segment is classified into two main product groupings – carrier network…
Added 7 mins ago
EMI/C Systems Engineer - Level 5
Northrop Grumman
Redondo Beach, CA · Redondo Beach
Northrop Grumman’s Space Systems Sector is seeking an EMI/C Systems Engineer – Level 5 to join our team in Redondo Beach, CA.
Added 7 mins ago
EMI/C Systems Engineer - Level 3 or 4 (AHT)
Northrop Grumman
Redondo Beach, CA · Redondo Beach
Northrop Grumman’s Space Systems Sector is seeking an EMI/C Systems Engineer – Level 3 or 4 to join our team in Redondo Beach, CA. This position can be filled at either Level 3 Principal…
Added 10 mins ago
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Supplier Quality Engineer
Actalent
West Hartford, CT
- $90,000 to $118,000 USD / year
Hiring for a Supplier Quality Engineer in West Hartford, CT
Added 10 mins ago
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Manufacturing Engineer
Actalent
Edgewater, FL
- $35 to $45 USD / hour
…productivity and reduce operational costs. The Manufacturing Engineer applies industrial engineering principles, Lean methodologies, and continuous improvement techniques to reengineer…
Added 10 mins ago
Power Systems Design Engineer
Actalent
Lima, OH
Job Title: Power Systems Design EngineerJob DescriptionThe Power Systems Design Engineer will lead the design and analysis of industrial power distribution systems, supporting a…
Added 12 mins ago
DevSecOps Senior Automation Platform Engineer
CACI, INC.-FEDERAL
Aberdeen Proving Ground, MD
Job Title: DevSecOps Senior Automation Platform Engineer
Added 12 mins ago
AI Engineer
CACI, INC.-FEDERAL
Remote, United States
We are seeking an AI Engineer to build, test, and support AI workflows and agents on an enterprise AI workflow management platform supporting the Department of the Air Force. You will work…
Added 15 mins ago
Project Engineer II
TRC Companies, Inc.
Portland, OR
…combining science with the latest technology to devise innovative solutions that stand the test of time. From pipelines to power plants, roadways to reservoirs, schoolyards to security…
Added 16 mins ago
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Analytics Engineer
Brooklinen
New York, NY
- $92,000 to $120,000 USD / year
At Brooklinen, we believe great data helps us make better decisions and create better experiences for our customers. As an Analytics Engineer on our Analytics & Insights team, you’ll help…
Added 16 mins ago
Senior Back-End Engineer - LATAM
Virtasant
Remote, United States
Collaborate with front-end engineers, data engineers, platform engineers, and client stakeholders to translate business requirements into reliable technical solutions.
Added 17 mins ago
AC
Data Engineer
Aston Carter
Atlanta, GA
- $60 to $67 USD / hour
Job Title: Data EngineerJob DescriptionThe Data Engineer will play a key role in the continued development and modernization of the organizations data environment, with a focus on creating…
Added 17 mins ago
AC
Data Engineer
Aston Carter
Chicago, IL
- $60 to $67 USD / hour
Job Title: Data EngineerJob DescriptionThe Data Engineer will play a key role in the continued development and modernization of the organizations data environment, with a focus on creating…
Added 19 mins ago
Principal AI Systems Engineer, Controls Acceleration
Nike
Beaverton, OR
…the judgment and execution required to ship production-grade solutions. They are equally comfortable developing complex technical architectures, enabling engineering teams through tooling…
Added 20 mins ago
Senior AI Product Operations Manager, Growth AI Transformation
Google
New York, NY
As an AI Marketing Solutions Architect on the Growth AI Transformation team, you will be responsible for the end-to-end product scoping and delivery of key O&O agentic workflows, moving…
Added 22 mins ago
Supplier Quality Engineer
Robert Half
Lavergne, TN
Our client is seeking a Supplier Quality Engineer to drive supplier quality performance, lead corrective action initiatives, and reduce manufacturing defects and material-related scrap.…
Added 22 mins ago
Regional Sector Lead-Power Delivery
Stantec
Nashville, TN · Chattanooga, TN · Knoxville, TN
…forefront of an evolving industry creating renewable energy solutions, modernizing the electric grid, and developing natural gas…
Added 22 mins ago
Logistics Engineer
Transport Management Services
Chattanooga, TN
Added 22 mins ago
Operations Performance Engineer
Dow
Knoxville, TN
Our people are at the heart of our solutions. They reflect the communities we live in and the world where we do business. Their diversity is our strength. We’re a community of relentless…

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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