CONTRACTOR

FEED

UNKNOWN

Candidates will be expected to work with Systems Engineers to integrate I&T processes & artifacts into the DE workflow for programs, using MBSE tools to capture those aspects of the design related to verification, with traceability to external tools as required. The I&T Engineer should have experience performing subsystem and system level integration and test of software and/or hardware components to include building test sets and test software to verify system interfaces and functionality implementation against requirements.

We are a national technical recruiting firm.   At GCR, you'll discover a team of experienced and technically knowledgeable recruiters all working for you. We specialize in contract, contract to hire, and permanent staffing solutions across a variety of industries including, Information Technology, Commercial, Automotive, Medical Device, Pharmaceutical, and Manufacturing. We have well established relationships with companies from startup to large enterprise organizations.

GCR Professional Services

Senior System Integration & Test (I&T) Engineer

ADAPTED_NOW

We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other.

YEAR

Crowdstrike

Regional Sales Engineer (Remote)

Vonq - CrowdStrike

This role will participate and/or lead failure analysis in manufacturing and for field failures, develop troubleshooting & repair schemes, develop manufacturing process controls and documentation, interface with manufacturing and quality personnel to train and transfer processes & knowledge for successful volume production launches, and engage with suppliers as needed to drive improvement and implement process controls. This is a hands-on role that works with a team of quality engineers, technicians and inspectors that are engaged through the entire life cycle of product, starting during development, continuing with transitioning of product to manufacturing, and then supporting the continuous manufacture of product.

HOUR

Quality Engineer III (NH)

Software Tools: Familiarity with systems engineering tools and software used for requirements management, modeling and simulation, configuration management, and project documentation (e.g., DOORS, SysML, MATLAB, Simulink JAMA and Cameo Systems Modeler). *A bachelor's or master’s degree in engineering, preferably in a relevant field such as Aerospace Engineering, Electrical Engineering, or Systems Engineering, Computer or Software Engineering.

Systems Engineer III - Secret Clearance (Hybrid)

OTHER

Our Client is a specially selected team of scientists, engineers, and software developers who use asymmetric and unconventional approaches to deploy practical solutions that solve difficult multi-disciplinary problems faced by the US National Security Ecosystem. Collaborate with cross-functional teams to deliver high-quality software products, ensuring seamless integration and deployment.

Python Software Engineer

Excellent development and troubleshooting skills on embedded targets ¿ Excellent knowledge of OS coding techniques, interfaces, hardware subsystems and driver development ¿ Development experience with device drivers, board support package, boot code and knowledge of embedded system buses and protocols (e.g. GCC, LLVM), static analysis tools, dynamic analysis, and QEMU based development are preferred ¿ Knowledge and experience with software configuration management tools, defect tracking tools, and peer review processes.

Embedded Software Engineer (Avionics)

You will collaborate with cross-functional engineering, data, cloud, and stakeholder teams to deliver scalable, secure, and mission-focused AI capabilities for federal clients, while helping guide technical direction, strengthen engineering practices, and mentor other engineers. Experience designing or implementing agentic AI solutions using frameworks or platforms such as Agent2Agent Protocol, Bedrock Agents, Mastra, CrewAI, Strands, AgentCore, LangChain, or LangGraph.

Credence

Senior AI Software Engineer

Credence Mgmt Solutions

Expertise with RF subsystem and hardware including antennas, transmitters, receivers, microwave components, low noise amplifiers, high power amplifiers, advanced electronic modules, amplifiers, mixers, switches, frequency generation circuits and/or frequency conversion circuits is desired. In this role, the Staff RF Engineer will support the development and production of complex multi-function modules used in challenging high reliability applications in all phases of the product life cycle.

PLANIT Group is a fast-growing global technology consulting firm dedicated to delivering innovative solutions to our clients that drive results. We collaborate with our partners and customers to help them improve performance, efficiency, and quality. Our team delivers innovative solutions and services - including management consulting, systems integration, ERP solutions, enterprise architecture, communications, and infrastructure services. We focus on delivering value and driving increased productivity and efficiencies for our clients’ mission. Our extensive experience in the Federal, Defense, Intelligence, State, Local, Healthcare and Commercial industries delivers proven results and accelerated benefits.
Clients engage PLANIT for our expertise, innovative approach, and our exceptional team. We promote a creative, client-centric work environment and culture, striving to provide challenging and rewarding opportunities for our company’s employees and partners. Integrity and innovation are the core principles of our company philosophy. Our customers engage us to create solutions to complex mission challenges, and PLANIT delivers. For more information, visit http://www.planitgroup.com/. Innovation. Integration. Integrity.

PlanIT Group

RF Engineer

Client is seeking a software engineer with an B.S. or a M.S. in Aerospace Engineering, Electrical Engineering, Systems Engineering, Computer Science or equivalent. Integration and test will include everything from unit testing, static and dynamic testing, integration and interface testing, debugging, and defect resolution.

Flight Software Engineer

This role focuses on application development, software architecture, cloud-native technologies, AI-enabled automation, systems integration, and advanced analytical capabilities that improve mission readiness, logistics, sustainment, and supply chain operations. The successful candidate will build scalable software applications, APIs, enterprise services, automation tools, and AI-enabled capabilities that transform complex operational and logistics information into mission-focused software solutions.

Senior Software Engineer

The Management Plane team is responsible for building the main experience of the platform, including the public-facing APIs users consume to configure, observe, and interact with the mesh, as well as the main workflows and processes that provide multi-tenancy and security to our hybrid and multi-cloud service mesh. • Collaborate closely with product management, UX, and cross-functional teams to design and implement public APIs that will be used to configure all the aspects of a service mesh: networking, security, and observability.

Tetrate

Senior Software Engineer (Go)

Ivy Exec

PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges. This role partners closely with infrastructure, network, security, development, and operations teams to deliver scalable, highly available, and resilient cloud solutions that support critical business applications and services.

Digital Realty Trust

Sr. Cloud Engineer

Potential backgrounds could include: Director of SRE | Director of Platform Engineering | Director of Infrastructure Engineering | Head of SRE | Head of Platform | Head of Infrastructure | Senior Engineering Manager – SRE | Senior Engineering Manager – Platform | Principal SRE / Platform Engineer with significant leadership experience. We are partnering with a rapidly growing, venture-backed technology company operating at the intersection of Artificial Intelligence, Cybersecurity, and Cloud Infrastructure to hire a Director of Engineering focused on Site Reliability Engineering.

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Jobot

Director of Engineering, SRE (AI Security / Startup)

You will collaborate with cross-functional teams, including design engineers, production personnel, and quality assurance, to optimize manufacturing operations and drive continuous improvement initiatives. As a Manufacturing Engineer, your primary responsibility will be to develop and improve manufacturing processes and systems to ensure the efficient and cost-effective production of defense and aerospace products.

Manufacturing Engineer III (NH)

You will troubleshoot multi layer issues (cluster, networking, traffic policy, identity integration, observability flows) and help teams develop runbooks and operational routines rooted in service mesh and gateway best practices. At Tetrate, we work with leading enterprises—including major financial institutions and numerous multi-million-dollar customers—to solve complex application networking, security, and platform challenges.

Professional Services | Solutions Engineer

Demonstrated experience with the following skillset or equivalent technologies and capabilities: Network Security, Network Monitoring, Firewall Administration, VPN Technologies, Wireless Networking, BGP / OSPF, TCP/IP and Subnetting, VLAN Configuration, Layer 2 / Layer 3 Networking, and Network Troubleshooting. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Network Engineer

As Principal Signal Processing System Engineer you will work directly with customers and program managers to create innovative, multidisciplinary technical solutions, for a broad range of highly-complicated mission needs. You will have hands-on engagement with prototype development, which may include software or firmware coding, test equipment operation and programming, integration and validation, and field tests and customer demonstrations.

Principal Digital Signal Processing Systems Engineer

Strong understanding of ETL, ELT, and other similar data pipeline processes, as well as Enterprise Data and Storage Systems, such as experience with OpenSearch/Elastic Search, Kafka, Bedrock, Glue, DataBricks, Snowflake, AWS S3, RDS, EBS, or Glacier. You’ll drive agentic AI development lifecycles and collaborate across engineering, data, and stakeholder teams to deliver high-impact, cloud-native AI capabilities that advance federal missions.

Senior Data Engineer

Under mentorship from senior AI leaders, you’ll drive agentic AI development lifecycles and collaborate across engineering, data, and stakeholder teams to deliver high-impact, cloud-native AI capabilities that advance federal missions. Exposure to adjacent skillsets such as data engineering, data science, UI/UX, cloud engineering, and platform engineering to understand the entire software ecosystem.

AI Software Engineer

Strong understanding of low-Reynolds-number flow, mixing, pressure drop, residence time, and microfluidic nanoparticle formation, including how mixing parameters impact particle size, polydispersity, and encapsulation efficiency. Hands-on fabrication experience across at least two of the following: injection molding, hot embossing, laser micromachining, CNC micro-milling, film lamination, laser or ultrasonic welding, and pressure-sensitive adhesive bonding.

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 
Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

Security Engineer Jobs in Nashua, NH

Senior System Integration & Test (I&T) Engineer GCR Professional Services

Regional Sales Engineer (Remote) Crowdstrike

Quality Engineer III (NH) GCR Professional Services

Systems Engineer III - Secret Clearance (Hybrid) GCR Professional Services

Python Software Engineer GCR Professional Services

Embedded Software Engineer (Avionics) GCR Professional Services

Senior AI Software Engineer Credence

RF Engineer PlanIT Group

Flight Software Engineer GCR Professional Services

Senior Software Engineer Credence

Senior Software Engineer (Go) Tetrate

Sr. Cloud Engineer Digital Realty Trust

Director of Engineering, SRE (AI Security / Startup) Jobot

Manufacturing Engineer III (NH) GCR Professional Services

Professional Services | Solutions Engineer Tetrate

Network Engineer Jobot

Principal Digital Signal Processing Systems Engineer GCR Professional Services

Senior Data Engineer Credence

AI Software Engineer Credence

Microfluidics / Consumable Engineer System One

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