Jobs in the United States

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Added 1 min ago
Chemical Design Coordinator
HDR
San Antonio, TX
Computer skills in Microsoft Office as well as standard Chemical / Process design software (examples include Aspen Suite, EnviroSim BioWin, Hatch GPS-X, or OLI Systems).
Added 1 min ago
Solid Waste EIT
HDR
Honolulu, HI
Working under the supervision of the Area Solid Waste Section Manager and senior engineering staff, the Solid Waste Engineer-in-Training supports the planning, design, permitting, and…
Added 1 min ago
Civil Designer / EIT
HDR
Boston, MA
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 1 min ago
Senior Software Engineer (Institutional, Financing)
Coinbase
Nashville, TN
As a Senior Software Engineer on the Financing Engineering team within the Institutional group, you'll design, build, and scale the systems that safely manage billions of dollars in loans…
Added 1 min ago
Associate Software Engineer
Highmark Health
Nashville, TN
This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for…
Added 1 min ago
Senior Telecom Engineer
Maximus
Nashville, TN
Maximus is seeking an experienced Senior Telecom Engineer to lead the design, implementation, and optimization of Genesys Cloud solutions. This role is responsible for executing large-scale…
Added 2 mins ago
Senior Boundary Network Systems Engineer
CACI
Linthicum, MD · Fort Meade, MD · Linthicum Heights, MD · Linthicum Heights · Fort Meade
Job Title: Senior Boundary Network Systems Engineer
Added 2 mins ago
Chemical Design Coordinator
HDR
San Antonio, TX
Computer skills in Microsoft Office as well as standard Chemical / Process design software (examples include Aspen Suite, EnviroSim BioWin, Hatch GPS-X, or OLI Systems).
Added 2 mins ago
Solid Waste EIT
HDR
Honolulu, HI
Working under the supervision of the Area Solid Waste Section Manager and senior engineering staff, the Solid Waste Engineer-in-Training supports the planning, design, permitting, and…
Added 2 mins ago
Civil Designer / EIT
HDR
Boston, MA
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 4 mins ago
MI
SrStaffDevOps Engineer
Maxar Intelligence I
Westminster, CO
- $128,000 to $170,000 USD / year
and operations of the Vantor Hub software suite.
Added 4 mins ago
MI
Senior Staff Solutions Engineer
Maxar Intelligence I
Westminster, CO
- $109,000 to $145,000 USD / year
Integrate, configure, and test UAS platforms, embedded compute, sensors, autopilots, communications links, software, and host systems.
Added 4 mins ago
RS
Chief Engineer, Space Missions
Redwire Space, Inc.
Littleton, CO
- $222,000 to $265,000 USD / year
We have an exciting opportunity for a Chief Engineer, Space Missions located at our facility in Littleton, CO. In this role you will serve as the senior technical authority responsible for…
Added 4 mins ago
RH
Senior Embedded Software Engineer
RUSS HADICK & ASSOCIATES INC
Dripping Springs, TX
- $130,000 to $180,000 USD / year
As a Software Engineer, You will work with other engineers to enhance, test, and maintain a Linux C++ software architecture. You will be designing and implementing innovative algorithms…
Added 8 mins ago
Sr. Lead Software Engineer
JPMC page
New York, NY · NY · Jersey City, NJ · Plano, TX · Columbus, OH
As a Sr Lead Software Engineer at JPMorganChase within Trust and Security, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading…
Added 8 mins ago
PD
Senior Marine Mechanical Engineer (Propulsion)
Pantheon Data
Glen Burnie, MD
- $100,000 to $120,000 USD / year
Are you an experienced Senior Mechanical Engineer that enjoys working with marine auxiliary systems?
Added 17 mins ago
Senior Controls & SCADA Engineer - Data Centers Job Details | Black & Veatch Family of Companies
Black & Veatch
Overland Park, KS
Senior Controls & SCADA Engineer - Data Centers
Added 17 mins ago
Controls & SCADA Engineer - Data Centers Job Details | Black & Veatch Family of Companies
Black & Veatch
Overland Park, KS
…leadership alongside specialists in controls engineering, power systems, microgrids, SCADA integration, and system modeling while serving as a senior technical contributor on complex…
Added 17 mins ago
Senior Software Engineer (Institutional, Financing)
Coinbase
Topeka, KS
As a Senior Software Engineer on the Financing Engineering team within the Institutional group, you'll design, build, and scale the systems that safely manage billions of dollars in loans…
Added 17 mins ago
Associate Software Engineer
Highmark Health
Topeka, KS
This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for…
Added 17 mins ago
Senior Telecom Engineer
Maximus
Topeka, KS
Maximus is seeking an experienced Senior Telecom Engineer to lead the design, implementation, and optimization of Genesys Cloud solutions. This role is responsible for executing large-scale…
Added 20 mins ago
Senior Legal Engineer, CoCounsel FDE
Frisco, TX · NY · Ann Arbor, MI · Eagan, MN
As a Senior Legal Engineer, you will work directly with legal customers and cross-functional teams to design, build, and improve sophisticated software and AI solutions for legal workflows.…
Added 20 mins ago
Chemical Design Coordinator
HDR
San Antonio, TX
Computer skills in Microsoft Office as well as standard Chemical / Process design software (examples include Aspen Suite, EnviroSim BioWin, Hatch GPS-X, or OLI Systems).
Added 20 mins ago
Software Engineer
Pantherx Specialty LLC
Pittsburgh, PA · Robinson, PA
The Software Engineer expands the suite of applications. The position manages systems analysis, development, testing, debugging, documenting, and installing portions of new systems and…
Added 20 mins ago
Senior Software Engineer
Pantherx Specialty LLC
Pittsburgh, PA
The Senior Software Engineer expands the suite of applications. The position manages systems analysis, development, testing, debugging, documenting, and installing portions of new systems…

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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