Secure Software Development

Secure Software Development Developer Jobs

5 jobs found

Today

Principal Software Developer (System Security)

Nightwing Intelligence Solutions, LLC Huntsville, AL

Huntsville, AL

Today

Full time Embedded Systems Embedded Systems Security Engineer

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Job Description

Nightwing Intelligence Solutions, LLC builds security products that deliver deep OS-level protections for Windows, Linux, and VxWorks. As a Principal Software Developer (System Security) onsite in Huntsville, AL, you will help strengthen mission-critical systems through OS security features, detection and response, and lockdown capabilities that reduce exposed attack surface.

Responsibilities

Develop and enhance OS-level security features that operate deep within the operating system
Build detection and response mechanisms to counter advanced persistent threats
Implement cryptographic binding of sensitive software to trusted hardware
Create system lockdown capabilities to minimize attack surface
Integrate with Hardware Root of Trust (HRoT) solutions
Support multi-OS platforms, including Windows, Linux, and VxWorks
Help protect against sophisticated attacks from well-funded adversaries
Learn kernel programming and driver development on the job with mentorship from senior engineers

Requirements

8+ years of professional software development experience in systems-level programming
Expert-level C/C++ with deep understanding of memory management, pointers, and low-level programming concepts
Strong experience in OS-level systems programming with evidence you understand how the OS works under the hood
Comfort debugging complex systems issues using tools such as gdb, WinDbg, Visual Studio Debugger, or similar
Git proficiency working in a team environment
Self-directed learning ability shown through independently mastering new technical domains
U.S. Citizenship required
Must meet requirements to obtain and maintain a Secret government security clearance
Education: University Degree or equivalent experience; or an Advanced Degree in a related field
Education experience alignment: University Degree or equivalent with minimum 8 years prior relevant experience, or Advanced Degree with minimum 5 years experience

Technologies you will work with

C/C++, x86_64, ARM, assembly language
Debugging: gdb, WinDbg, Visual Studio Debugger
Platforms and low-level components: Windows, Linux, VxWorks, kernel modules, device drivers, system services
Driver models and tooling: Linux Driver Model, WDM/WDF/WDK
Security and platform trust: cryptography, TPM, Secure Boot, UEFI, HRoT
Scripting for automation/testing: Python, Batch

What sets qualified candidates apart

Experience working close to the OS: kernel modules, device drivers, system services, OS internals, or security tools
Background in security-sensitive code such as anti-malware, EDR, security monitoring, or exploit mitigation
Strong grounding in operating system concepts including process/thread management, memory management, I/O systems, and interrupt handling
Assembly language experience for x86_64 and ARM, including reading and debugging at the instruction level
Experience with scripting languages like Python and Batch for automation and testing
Familiarity with security concepts including cryptography, threat modeling, and attack surfaces
Knowledge of boot processes, firmware, or hardware security such as TPM, Secure Boot, and UEFI
Understanding of Linux driver model and/or Windows driver models (WDM/WDF/WDK), even at a conceptual level

Why join this team

Work on technology protecting critical DoW weapon systems and platforms
Learn from senior engineers with 15+ years of experience in mission-critical system protection
Grow expertise in Linux/Windows internals, kernel development, and low-level security
Contribute to a multi-layer cyber resiliency portfolio spanning hardware, firmware, software, and network layers
See direct impact of your work on national security
Access cutting-edge tools, training, and technologies
Recognition for exceptional results

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19d ago

Senior Embedded RUST Software Engineer

General Dynamics Mission Systems, Inc Dedham, MA

Dedham, MA

19d ago

$157k - $170k/yr Full time Senior Cryptography Engineer Cyber Security Engineer

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Job Description

Join a cross-functional team building mission-critical, NSA-certified cybersecurity devices using custom in-house hardware. This fully on-site role in Dedham, MA focuses on production-quality Rust development, high-speed data, and practical solutions for national security.

Compensation: USD 156,965 - 170,000 per year. Schedule: flexible options with an every other Friday off (9/80 schedule).

What you’ll do

Contribute to developing mission critical NSA-certified cybersecurity devices within a rapidly growing product line
Work with custom in-house hardware as part of a cyber group cross-functional team
Focus on the cutting edge of cybersecurity and high-speed data
Build smarter encryption and cybersecurity products through embedded software development

Required qualifications

Bachelor’s degree in Software Engineering (or related STEM field) plus 8+ years of relevant experience; or Master’s degree plus 6+ years relevant experience
Department of Defense SECRET security clearance required at time of hire
U.S. citizenship required
Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information

Preferred skills and experience

Real-time, multi-threaded embedded software experience, preferably on Linux
Experience supporting long development lifecycles, product lifespans, and regular technology refresh
Demonstrated experience delivering production-quality Rust (design, coding, testing, debugging, and maintenance)
Proficiency with Rust concepts including ownership, borrowing, lifetimes, error handling, and concurrency
Experience designing and implementing systems-level, embedded, backend, networking, or performance-sensitive software in Rust
Ability to develop and maintain automated unit, integration, and/or hardware-in-the-loop test coverage for Rust-based software
Familiarity with the Rust toolchain and ecosystem, including Cargo, crates, dependency management, formatting, linting, and CI/CD integration
Experience troubleshooting complex defects, performing code reviews, and contributing to collaborative engineering practices
Ability to work across disciplines, including systems, hardware, cybersecurity, test, and program teams
Experience with related languages (for example, C/C++, Python) and modern practices for integrating Rust into established codebases

Technologies you may work with

Rust, Linux, Cargo, UML, C/C++, Python, CI/CD

Nice to have

Hypervisor technology
Linux
UML
Device drivers

Benefits

Flexible schedules with every other Friday off work (9/80 schedule)
Competitive benefits: 401k matching, flex time off, paid parental leave, healthcare benefits, health and wellness programs (including on-site gym), employee resource and social groups, and more
Sign-On Bonus Eligible for New Hires
Learn more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace options: fully on-site. While on-site, you will be part of the Dedham team.

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20d ago

Senior Embedded Software Engineer

General Dynamics Mission Systems, Inc Scottsdale, AZ

Scottsdale, AZ

20d ago

$143k - $158k/yr Full time Senior Embedded Software Embedded Systems

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Job Description

General Dynamics Mission Systems, Inc is hiring a Senior Embedded Software Engineer to build security software for secure voice products as part of a cross-functional team. This fully on-site role in Scottsdale, AZ supports research-oriented work that helps deliver practical solutions for national security, alongside teams focused on continuous learning.

What you’ll do

As a Senior Embedded Software Engineer for Secure Voice Products, you’ll help design, develop, and test security-focused software for cutting-edge secure voice systems. You’ll work closely with a cross functional team to deliver production-quality embedded capabilities, bringing engineering rigor from software design through verification.

Contribute to software design, development, and test for secure voice products
Collaborate with team members to build security software in a cross-functional environment

Qualifications

Bachelor’s degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus minimum 8 years of relevant experience
Or, Master’s degree plus 6 years of relevant experience
Department of Defense Secret security clearance required at time of hire
Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information
U.S. citizenship is required due to the nature of work performed within company facilities

Skills and experience that matter

C/C++ and embedded development
Development on a Linux environment
Shared repository team development, preferably Git
Rust experience
Low-level development experience including devices drivers and boot
SELinux experience, including policies
CI pipelines and CI testing
Scripting experience with Python and Perl
Static analysis
Ability to follow the software development process
Ability to apply technical standards and methodologies in creative ways to solve challenges
Commitment to ongoing professional development
Agile development

Compensation and workplace

Salary range: USD 142,696 to 158,303 per year
Workplace option: Fully on-site in Scottsdale, AZ

Benefits

401k matching
Flex time off
Paid parental leave
Healthcare benefits
Health & wellness programs
Employee resource and social groups
Flexible schedules with every other Friday off work, if desired (9/80 schedule)

More details are available at gdmissionsystems.com/careers/why-work-for-us/benefits.

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21d ago

Software Engineer for Linux Applications in Crypto and Cross Domain Solutions

General Dynamics Mission Systems, Inc Scottsdale, AZ

Scottsdale, AZ

21d ago

$100k - $111k/yr Full time Cross Domain Security Crypto Cross Domain Cryptography Engineer

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Job Description

General Dynamics Mission Systems, Inc. is seeking a Software Engineer for Crypto and Cross Domain solutions to join a cross-functional team focused on designing and developing next-generation cryptography. This onsite role in Scottsdale, AZ combines Linux application work with embedded Linux debugging, along with collaboration across engineering disciplines on secure cross domain efforts. The position also includes opportunities to apply AI toward continuous improvement and innovation.

Role and Position Objectives

As a software engineer for Crypto and Cross Domain solutions, you will be part of a cross-functional team responsible for designing and developing next generation cryptography. The work emphasizes research-oriented problem solving, practical solutions, and technical collaboration across teams.

Responsibilities

Design and develop next generation cryptography as part of a cross functional team.
Provide technical leadership as needed to support engineering execution.
Collaborate effectively in a team environment and contribute to team success.
Maintain a commitment to ongoing professional development for yourself and others.
Identify opportunities to apply AI for continuous improvement and innovation.

Required Qualifications

Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field.
2+ years of job-related experience, or a Master’s degree and 6 months of job-related experience.
Department of Defense Secret security clearance required at time of hire.
Selected applicants will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.
U.S. citizenship is required due to the nature of work performed within company facilities.

Technologies

Embedded Linux debugging techniques
Vitis
Petalinux
Xilinx SoC (Zynq Ultrascale+/Versal)
SW Defined Radio
Satellite applications
Secure Red/Black Separation architecture
Docker
podman on Linux
Windriver Linux
Agile

What Sets You Apart

Strong understanding of software development process, software engineering concepts, principles, and theories.
Creative problem solving and the ability to apply new information quickly to challenging issues.
Comfort providing technical leadership.
Team oriented approach that supports collaborative environments and shared results.
Commitment to professional development for yourself and others.
Experience with embedded Linux debugging techniques.
Experience with Vitis/Petalinux/Xilinx SoC (Zynq Ultrascale+/Versal) is a plus.
Experience with SW Defined Radio or satellite applications is a plus.
Experience with Secure Red/Black Separation architecture is a plus.
Experience with Docker and podman on Linux is a plus.
Experience with Windriver Linux is a plus.

Location and Work Schedule

Scottsdale, AZ (onsite, fully onsite) on the Scottsdale, Arizona campus
9/80 schedule with flexible schedules and every other Friday off work (if desired)

Compensation

USD 100,219 - 111,180 per year

Benefits

401k matching
Flex time off
Paid parental leave
Healthcare benefits
Health and wellness programs
Employee resource and social groups
For more details, visit gdmissionsystems.com/careers/why-work-for-us/benefits

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1mo ago

Advanced Software Engineer for Linux Application Development for Crypto and Cross Domain Solutions

Acara Solutions Scottsdale, AZ

Scottsdale, AZ

1mo ago Closed

$62 - $62/hr Contract Embedded Linux Embedded Software Embedded System

This position is no longer accepting applications (closed Oct 20, 2026).

Job Description

Acara Solutions is hiring an Advanced Software Engineer to help build next-generation cryptographic and Cross Domain Solutions technologies for national security programs.

Responsibilities

Design, develop, test, and maintain Linux-based applications for embedded cryptographic systems.
Support the full software development lifecycle: requirements analysis, design, implementation, integration, testing, and deployment.
Build secure, high-performance applications for embedded Linux environments.
Collaborate with hardware, systems, and cybersecurity teams to integrate software into advanced platforms.
Troubleshoot and debug complex software and embedded system issues.
Deliver innovative technical solutions while following software engineering standards and best practices.
Participate in Agile activities including sprint planning, code reviews, and continuous improvement.
Evaluate emerging technologies and recommend enhancements to software architectures and development processes.

Requirements

Bachelor’s degree in a related STEM field with 5+ years of relevant experience, or Master’s degree with 3+ years of relevant experience.
5+ years developing software applications for Linux-based platforms.
3+ years developing embedded Linux applications.
3+ years with software architecture, design, development, debugging, and integration activities.

Technical Environment and Tools

Linux-based platforms and embedded Linux
Xilinx Vitis, Petalinux, Zynq UltraScale+, Versal
Software Defined Radio (SDR)
Docker and Podman
Wind River Linux (or similar embedded operating systems)
Secure communications systems
Secure Red/Black Separation architectures

Additional Details

Location: Scottsdale, AZ (hybrid)
Job type: Contract
Pay: USD 62 - 62 per hourly
Experience level: 3+ years minimum
Agile experience supporting secure software development
Background check and drug screen required upon offer
Overtime may be required based on project schedules and business demands
United States employment eligibility verification required upon hire
Active Secret Clerance

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Secure Software Development Developer Jobs

Principal Software Developer (System Security)

Senior Embedded RUST Software Engineer

Senior Embedded Software Engineer

Software Engineer for Linux Applications in Crypto and Cross Domain Solutions

Advanced Software Engineer for Linux Application Development for Crypto and Cross Domain Solutions

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