58 security software engineer jobs at 22 companies in Hooksett, NH
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Senior Software Engineer - Confluent, Product Security Access Management
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$131k-$245k/yr HybridFull Time
4+ YOEBachelor's degree,4+ years software/product/security engineering experience,distributed systems and cloud experience,proficiency in Java/Scala/C/C++/Go;EMR not required;security and IAM experience preferred.
Java, Scala, C/C++, Go, AWS, Azure, GCP
3w
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Associate Director, AI Software Security Engineer
McKinney or Tewksbury or Tucson
$157k-$299k/yr OnsiteFull Time
12+ YOEU.S. citizen with ability to obtain/maintain TS/SCI clearance, STEM degree, ~12+ years experience deploying AI/LLMs, secure MLOps/DevSecOps, cloud (AWS/Azure/GCP), Python, ML frameworks, and leadership experience.
Amazon Web Services (AWS), Azure, Google Cloud Platform (GCP), Python, Large Language Models (LLMs)
1mo
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Senior Software Engineer
Raleigh or Lowell
$119k-$196k/yr HybridFull Time
5+ YOE5+ years software engineering experience; Java or Rust; Linux development; PKI, cryptography, and security knowledge; experience with AI agents; strong English communication.
Java, Rust, Linux, Dogtag PKI, Python, Bash, Scrum, JIRA, OpenShift, AWS, Microsoft Azure, Fedora, RHEL, Kubernetes, CI/CD
2mo
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Principal Software Engineer
Bethesda or Waltham
$164k-$257k/yr HybridFull Time
8+ YOE8+ years software engineering; production-grade APIs; GraphQL; Node.js; TypeScript; Go; OAuth2/JWT; security; scalable SaaS APIs.
GraphQL, Node.js, TypeScript, Go, Jenkins, ArgoCD, Datadog, OAuth 2.0, JWT
1mo
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Project Software Engineer / Project Software Developer
Chelmsford, Massachusetts, United States
$95k-$120k/yr FieldFull Time
5+ YOEU.S. citizen with Secret clearance (or ability to obtain), 5+ years software development, strong C++ proficiency, experience transforming research code to production, AI/ML experience, familiarity with secure coding, Git/Subversion, and technical writing.
C++, Python, MATLAB, Java, Git, Subversion
1w
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Autonomy Software Engineer
Burlington, Massachusetts, United States
$108k-$131k/yr HybridFull Time
3+ YOEBachelor's in STEM or equivalent,3+ years software engineering experience in autonomy/AI/robotics, proficiency in C/C++,Python,modern dev toolchains,ability to obtain US DoD security clearance.
git, GitLab, GitHub, Confluence, Jira, CI/CD, Model-Based Systems Engineering (MBSE), C/C++, Python, Java, Rust, Linux, ROS, AFSIM, FACE, DDS, STANAG 4586, J-Series, OMS
5d
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Associate Software Development Engineer
Tewksbury, Massachusetts, United States
$74k-$95k/yr OnsiteFull Time
1+ YOEBachelor's degree in computer science, engineering, or software engineering; 1–2 years programming in C#, C++, and Java; problem-solving, communication, and MS Office proficiency; US citizenship and ability to obtain a DOD security clearance.
C#, C++, Java, Microsoft Office
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$170k-$323k/yr HybridFull Time
10+ YOEBachelor’s degree in CS/Engineering/Info Systems, 10+ years cybersecurity engineering and software development, experience with security architectures, standards and certifications, strong communication and executive influence skills.
Post-Quantum Cryptography (PQC), EU Cyber Resilience Act (EU CRA), 802.1AR Device Identities, NIST SP 800-53, DISA SRG/STIG, Common Criteria, Agentic AI, FIPS, TLS, SSH, Cryptography
2w
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Senior Software Engineer
Wilmington, Massachusetts, United States
$115k-$173k/yr OnsiteFull Time
3+ YOEBS in Computer Science or equivalent with 3+ years DevOps/SRE experience; ownership of CI/CD (GitHub Actions), Windows/.NET and C++ build systems; GitHub Copilot, Terraform/Pulumi, Python/PowerShell/Bash proficiency; supply-chain security experience.
C#, .NET, .NET Framework 4.8, .NET 9, .NET Standard 2.0, C++, git, GitHub Enterprise, GitHub Actions, GitHub Copilot, Visual Studio, VS Code, Packer, Azure Image Builder, EC2 Image Builder, NuGet, vcpkg, CMake, MSBuild, MSVC, VSTest, MSTest, NUnit, xUnit, WiX, Python, PowerShell, Bash, YAML, Windows Server, Prometheus, Grafana, OpenTelemetry, Terraform, Pulumi, Authenticode, Sigstore, cosign, Dependabot, CodeQL, Trivy, OIDC, Vault, GHCR, REST / GraphQL APIs, CUDA
1mo
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Entry Level Software Engineer
Hudson or Nashua or Merrimack
OnsiteFull Time
Bachelor's in CS/CE or related, proficiency in C/C++/Java/Python, working knowledge of OS and version control, eligible for US DoD security clearance.
C, C++, Java, Python, Windows, UNIX/Linux, Git, Bitbucket
3mo
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Autonomy Software Engineer
Woburn or Arlington or San Diego or Dayton or Melbourne or Carlsbad
$174k-$225k/yr HybridFull Time
2+ YOEStrong C++ expertise, systems development and testing, security clearance eligibility, and cross-functional collaboration.
C++, MATLAB, CI/CD, Git, Linux, Windows
2w
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Solutions Engineer, Software
Portsmouth or Columbus or Boston or Indianapolis or Plano
$137k-$257k/yr HybridFull Time
10+ YOE10+ years software engineering experience; strong full‑stack and systems design skills; experience with Java, Spring, Kubernetes, AWS, TypeScript; DevOps, security, and cloud architecture knowledge.
Java, Spring, Kubernetes, AWS, TypeScript, GitHub Actions, HTML5, CSS, S3, NoSQL
1mo
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Principal Software Engineer, Contact Center Digital Engagement Services
Durham or Merrimack or Westlake
OnsiteFull Time
10+ YOE10+ years engineering experience, 5+ years with Java and Spring Boot, experience designing backend architecture, real-time communication tech, cloud-native microservices, secure engineering, and mentoring; Master’s degree preferred or equivalent experience.
Java, Spring Boot, Asterisk, FreeSWITCH, Kamailio, WebRTC, SIP, RTP, Matrix, Rocket.Chat, IVR, WebSockets, Server-Sent Events, CI/CD, GitHub Copilot, Claude Code, OpenAI Codex
2mo
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Intermediate Level Software Engineer - Nashua, New Hampshire, United States
Nashua, New Hampshire, United States
$90k-$110k/yr HybridFull Time
2+ YOEBachelor's degree in computer science or related field; 2+ years software development; US citizen; ability to obtain security clearance; skills in C#, JavaScript/TypeScript, .NET; Azure DevOps, Jira; web frameworks (HTML/CSS/React)
Azure DevOps, Jira, C#, JavaScript, TypeScript, .NET, HTML, CSS, React, AngularJS, Blazor
4d
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Lead, Embedded Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) (42257)
Wilmington, Massachusetts, United States
$135k-$251k/yr OnsiteFull Time
9+ YOERequires a computer engineering or computer science degree and 9 years of relevant experience, or 7 years with a graduate degree. Embedded aerospace software, RTOS, C/C++, Python, integration, testing, and security clearance eligibility required.
VxWorks, FreeRTOS, RTLinux, QNX, TSIM, VxSIM, SIMIC, MATLAB Simulink, C, C++, Python, PIC, STM, TMS, CAN, TCP/IP, RS422, TCP, UDP, Cameo, Raspberry Pi, Arduino, Intel x86, ARM, Versal, MicroBlaze, Jenkins, Core Flight System (cFS), Core Flight Executive (CFE), I2C, SPI, UART, Board Support Packages (BSP), Fortify Workbench, SonarQube, Open Mission Systems (OMS), Universal Command and Control Interface (UCI), FPGAs, EAP
2w
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Solutions Engineer, Software
Portsmouth or Columbus or Boston or Indianapolis or Plano
$137k-$257k/yr HybridFull Time
10+ years software engineering experience; strong Java, Spring, Kubernetes, AWS, TypeScript; DevOps/SecOps, CI/CD, observability, security best practices; bachelor’s or master’s degree or equivalent.
Java, spring, Kubernetes, AWS, typescript, HTML5, CSSS3, GitHub Actions, NoSQL, OWASP, DCI/MDM
2mo
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Software Quality Assurance Engineer II/III
Wilmington, Massachusetts, United States
$93k-$176k/yr OnsiteFull Time
2+ YOEBS/MS in CS/CE/Systems Eng; Level II requires 2+ years; Level III requires 5+ years; software/systems QA across lifecycle; security clearance eligibility; strong communication and problem-solving.
1w
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Senior Security Automation Engineer
Wilmington, Massachusetts, United States
$120k-$165k/yr HybridFull Time
5+ YOEBachelor's degree in a technical field,5+ years professional software engineering experience,experience with AI/LLM systems and full-stack development,Python and API integration skills,security-aware design and strong communication.
Docker, CI/CD, LLM APIs, RAG pipelines, Python, TypeScript, Go, Rust, PostgreSQL, SQLite, BigQuery, REST APIs, webhooks, message queues, SIEM, SOAR, ITSM, IAM, GRC
2w
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Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
10+ YOEU.S. citizen able to obtain DoD Secret clearance; deep autonomous systems experience; proficiency in modern software engineering and production languages; ability to secure and shape S&T funding.
Git, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
1mo
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AI Security Architect
Lowell, Massachusetts, United States
$164k-$236k/yr HybridFull Time
12+ YOE12+ years in software engineering or security architecture with 4+ years hands-on AI/ML experience; strong Python and Java skills; experience with AI model integrations, cloud platforms, secure SDLC, threat modeling, and AI security frameworks.
Python, Java, GitHub Copilot, Claude Code, OpenAI Codex, APIs, CI/CD, OWASP Top 10 for LLM Applications, OWASP Machine Learning Security Top 10, MITRE ATLAS, NIST AI RMF, Google Cloud, AWS, Azure, OAuth/OIDC
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