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Operate, configure and maintain various compliance tools/services including ACAS/Nessus scanners; AWS Inspector; AWS Security Hub to detect misconfigurations and threats; and other Cloud Native Services. Leidos was awarded the U.S. Air Force Cloud One Architecture and Common Shared Services contract and currently has an opening for a Senior AWS Cyber Engineer supporting Amazon Web Services (AWS) cloud environments.

YEAR

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Senior AWS Cyber Engineer

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The ideal candidate should have a strong background working with heterogeneous multi-core RISC-V or ARM processors (e.g., Cortex-R5, Cortex-A53), excel in C/C++ and Python programming languages, and be comfortable developing across the entire embedded software stack—from low-level drivers to Linux user-space applications to host-side tooling. Work with heterogeneous multi-core SoCs (e.g., Cortex-R5 real-time cores and Cortex-A53 application cores), enabling inter-processor communication, synchronization, and resource sharing.

Extropic

Embedded Software Engineer

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The Senior Manager, Research Intelligence Engineer combines Research domain analysis, business and process analysis, data engineering, and applied AI to design and deliver intelligence & research data products that improve discovery portfolio management, operational execution, scientific insights, analysis, and decision-making. Working within the Molecular Invention Data team, the broader R&D Data and Analytical Platforms, partnering with Research Business Intelligence & Technology and Research scientists, the role translates complex Research questions and workflows into scalable data, tooling, and agentic solutions.

Bristol-Myers Squibb Co

Senior Manager, Research Intelligence Engineer

Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. The Manufacturing Engineer I will design new processes from start to finish including machine selection, fixtures, gages, tooling, control plans, work instructions, tool life studies, and heat treat studies.

Sig Sauer Inc.

Manufacturing Engineer I

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As a Senior Site Reliability Engineer within the APX SRE organization, you'll focus on delivering practical, scalable solutions to support the reliability and performance of our mission-critical, cloud-native global Kubernetes platform and the services that run on it. If you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com.

Axon

Sr. Site Reliability Engineer I

You'll wear many hats: coordinate resources against agile priorities, continuously uplevel the team through coaching, mentoring, and hiring, set the technical bar through hands-on leadership and outcome ownership, and balance near-term deliveries vs long-term goals. By offering unprecedented visibility into products, as well as AI-driven tools that highlight problems and generate quantitative data, Lumafield promises to revolutionize the way complex products are created, manufactured, and used across industries.

Lumafield

Engineer Manager, Scanner Software

The Microsoft Purview Data Security Engineer administers Microsoft Purview across the firm and is the hands-on owner of how the platform runs day to day, spanning data classification and sensitivity labeling, data loss prevention, insider risk, and records retention. With approximately $42 billion of assets under management and more than 475 employees, Audax is a leading capital partner for middle market companies, operating through three business lines: Audax Private Equity, Audax Private Debt, and Audax Strategic Capital.

Audax Group

Data Security Engineer

In this role you will help build the control plane and diagnostics software behind next-generation photonic interconnect products - implementing laser control and stabilization routines, the telemetry and monitoring firmware that keeps them healthy in the field, and the tooling that brings new hardware to life. The company invented the world's first 3D-stacked photonics engine, Passage, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads.

Lightmatter

Embedded Software Engineer, Lasers

Develop and maintain APIs and middleware that connect hardware control layers (e.g., FPGA, DACs, timing systems) with higher-level orchestration software and compilers. In this role, you will develop the software that orchestrates and controls our quantum hardware stack-from real-time control of lasers and FPGAs to system-wide configuration, diagnostics, and feedback.

QuEra Computing Inc

QPU Software Engineer

In this role, you’ll work hands-on with complex parts and advanced measurement systems, partnering closely with Supply Chain, Manufacturing, Design Engineering, Quality, and R&D to ensure hardware meets demanding performance and reliability requirements. Join the power movement as a Metrology Engineer CFS is seeking a motivated Metrology Engineer to develop, validate, and deploy inspection methods for highly engineered hardware supporting the SPARC project.

Commonwealth Fusion Systems

Metrology Engineer

You will design and build internal tools, automation, and paved-road patterns (e.g., secure libraries, CI/CD guardrails, pre-commit checks, self-service workflows) that help engineers write and ship secure software by default. You will own and continuously improve security tooling in the SDLC, including SAST, DAST, SCA/dependency scanning, secrets detection, container and IaC scanning, and tune it to maximize signal and minimize noise.

PathAI Inc

Senior Security Engineer

Architect and prototype Agentforce solutions for DoW environments-including agentic workflow design, grounding/RAG patterns for controlled unclassified data, prompt governance, and production readiness considerations for mission-critical deployments. Design, build, and deliver tailored demos and proof-of-concept solutions for DoW use cases-HR, logistics, sustainment, case/investigation management, acquisition lifecycle, program management, and workforce operations.

Salesforce.com, Inc.

Account Solution Engineer - Department Of War (All Levels)

Hands-on experience applying LLMs and AI technologies to real engineering or operational problems, including APIs, agent frameworks, retrieval-augmented generation (RAG), vector databases, guardrails, memory systems, evaluation frameworks, and model monitoring. Join the Managed Services team to build and operate production AI applications that improve how InterSystems solutions are deployed, patched, upgraded, migrated, and supported across AWS, Google Cloud, Azure, and on-premises environments.

InterSystems

Senior AI Application Engineer

We work in a highly cross-functional manner, sitting between TA leadership, recruiters, business leaders, and the people data team to drive recruiting processes and systems and turn fragmented operational data into a trusted, decision-ready data product. This will require strong applied AI engineering chops (LLMs, agentic workflows, tool use, retrieval, evals), real software engineering rigor (Python, APIs, integrations, version control, testing, deployment), and the judgment to ship pragmatic systems in a regulated environment.

ANDURIL INDUSTRIES

AI Solutions Engineer, Talent Acquisition

The company has repeatedly been recognized as a Leader in marketing technology by industry analysts, and was voted a G2 “Best of Marketing and Digital Advertising Software Product” in 2025.Braze was also named a 2025 Best Companies To Work For by U.S. News & World Report, a 2025 America’s Greatest Companies by Newsweek, and a 2025 Fortune Best Workplace in Technology by Great Place To Work®, among other accolades. For candidates based in the United States, the pay range for this position at the start of employment is expected to be between $149,000 and $235,000/year with an expected On Target Earnings (OTE) between $166,000 and $261,000/year (including bonus or commission).

Appboy

Senior Security Engineer II

You will spend meaningful time keeping fielded systems alive, triaging issues across the full stack, and serving as a technical representative for our products in integrations with external teams and customers. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.

Software Engineer, Interfaces

Mission Software Engineer

Formed through the merger of DoseSpot, Arrive Health, and pVerify, Interra Health delivers trusted eligibility, real-time coverage and pricing insights, prescribing tools, and pharmacy transparency at the point of care—helping providers make informed decisions and patients access the right medications with greater clarity and affordability. Backed by strong market momentum and a bold vision for the future of connected care, Interra Health offers the chance to join an innovative, mission-driven team working at the intersection of software and healthcare to reduce friction, improve access, and make the healthcare experience better for everyone.

Interra Health

AI Security Engineer

The main responsibilities will be to design, develop, test, and improve electro-mechanical products from concept through production, collaborating with engineering and manufacturing teams to ensure quality, functionality, and manufacturability. Collaborate with engineering, manufacturing, and quality teams to ensure products meet customer requirements.

Career Crunch

Mechanical Engineer

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You will operate at the intersection of hands-on engineering excellence and strategic technical leadership — contributing directly to complex features while shaping how the entire engineering organization builds, scales, and operates its software. + Cloud and Infrastructure: Deep hands-on experience with AWS or Azure including serverless compute, managed messaging (SQS/SNS/Service Bus), managed databases, and cost optimization.

Tooling Engineer Jobs in Nashua, NH

Senior AWS Cyber Engineer Leidos Holdings Inc

Embedded Software Engineer Extropic

Senior Manager, Research Intelligence Engineer Bristol-Myers Squibb Co

Manufacturing Engineer I Sig Sauer Inc.

Sr. Site Reliability Engineer I Axon

Engineer Manager, Scanner Software Lumafield

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Embedded Software Engineer, Lasers Lightmatter

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Metrology Engineer Commonwealth Fusion Systems

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Senior AI Application Engineer InterSystems

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Senior Security Engineer II Appboy

Software Engineer, Interfaces ANDURIL INDUSTRIES

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Mechanical Engineer Career Crunch

Principal Engineer, Software Verint Systems, Inc.

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