NewPrincipal Electrical Engineer Gentex CorporationPrincipal Electrical EngineerManchester, NHYou'll work at the intersection of high-bandwidth, low-latency video distribution for enhanced night vision devices and next-generation smart battery pack design — shaping the electrical backbone of our helmet-mounted platforms to ensure efficient power delivery, robust data pathways, and seamless integration across mission-critical technologies. Located in the heart of New England, Manchester is also conveniently located within an hour’s drive of Boston, an hour from the Atlantic Ocean and less than two hours from New Hampshire’s scenic White Mountains, Lake Winnipesaukee and the many other well-known vacation destinations in Maine, Vermont and Massachusetts.
Sr. Principal Design Engineer Continental ResourcesSr. Principal Design EngineerExeter, NHFull timeTesting will include subjecting product model with either actual or prototype breadboard to environmental conditions to establish operational stability, reliability and conformity to design. • Responsible for generating preliminary documentation for fabrication of prototype models which may include fabricating, testing, troubleshooting and repairing analog and digital/analog circuits.
Principal Electrical Engineer II Reworld Holding CorpPrincipal Electrical Engineer IINH$118,700–$169,800 / yearMust have proficiency in developing and understanding One Line/Three Line Diagrams, DC Control Schematics, Wiring diagrams, GA drawings related to interconnections, substations, power plants and electrical aspects of process plants including but not limited to motors, MCCs, PDCs and other electrical equipment. Commissioning/Startup: Provide SME design support to Project Managers on assigned construction projects Provide engineering support for commissioning and installations for assigned design projects.
Sr. Principal Electrical Engineer Mercury Systems IncSr. Principal Electrical EngineerNHYou will lead and mentor engineering teams developing mission-critical embedded computing, high-speed digital systems, advanced FPGA solutions, secure processing and rugged electronics supporting operations across air, land, sea, and space. Job Summary: Mercury Systems is offering a Senior Principal Electrical Engineer a fulfilling career where you will be able to see the direct impact of your designs in deployed systems with true end-to-end ownership, operating in a smaller, highly technical team.
Principal Electrical Engineer Trident Systems IncPrincipal Electrical EngineerConcord, NHThe Principal Hardware Engineer partners closely with cross-functional engineering teams, program leadership, and customers to solve complex technical challenges, support program execution and business development efforts, and shape the long-term technology roadmap for the organization. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Principal Engineer, SCADA Engineering (BESS) Invenergy LLCPrincipal Engineer, SCADA Engineering (BESS)Concord, NH$155,000–$180,000 / yearThis role is accountable for defining and documenting control strategies and data interfaces between substation devices, generation resources, data centers, remote operation centers, and external entities, and for driving reliable data connectivity and control readiness from design, commissioning, and turnover. Monitor construction progress remotely and via on site visits, support resolution of field issues, attend in person meetings with stakeholders, and provide on-site programming and field support during commissioning when required.
Principal Electrical Engineer Milpower SourcePrincipal Electrical EngineerManchester, NHThis role is critical in driving innovation, ensuring regulatory compliance, and mentoring junior engineers while collaborating across cross-functional teams including R&D, manufacturing, sales and supply chain. Milpower Source in Manchester, New Hampshire is seeking a highly skilled Principal Electrical Engineer to lead the design, development, and implementation of complex electrical systems for our global product lines.
Principal Electrical Engineer (Sign On Bonus Available) BAE Systems PlcPrincipal Electrical Engineer (Sign On Bonus Available)Nashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US128287BREXTERNAL/Principal-Electrical-Engineer-(Sign-On-Bonus-Available ).
Sr. Principal Hardware Electrical Engineer Mercury Systems IncSr. Principal Hardware Electrical EngineerNHJob Summary: As a Senior Principal Electrical Engineer at Mercury Systems, you will serve as a senior technical leader providing strategic direction and oversight to board-level hardware development across multiple programs. Experience designing cutting-edge high-speed digital board systems including 400G+ Ethernet, PCIe Gen 5+, DDR5+ SDRAM, advanced interconnects.
Senior Principal Engineer - AI/ML Celestica IncSenior Principal Engineer - AI/MLNHRemote$166,000–$228,000 / yearAs a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. As system architect, one will define the architecture of leading and competitive AI systems, lead new technology research, study market trend, customers interface and lead Celesticas design team in the AI/ML infrastructure space.
Senior Principal Engineer - AI/ML Architect Celestica IncSenior Principal Engineer - AI/ML ArchitectNHRemoteAs a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. As system architect,one will define the architecture of leading and competitive AI systems, lead new technologyresearch, study market trend, customers interface and lead Celesticas design team in the AI/ML infrastructure space.
Senior-Principal Electrical Engineer - CCA Designer (Hybrid / Sign-on Bonus) BAE Systems PlcSenior-Principal Electrical Engineer - CCA Designer (Hybrid / Sign-on Bonus)Merrimack, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US123000BREXTERNAL/Senior-Principal-Electrical-Engineer---CCA-Designer-(Hybrid-/-Sign-on-Bonus ).
Principal Hardware Electrical Engineer Mercury Systems IncPrincipal Hardware Electrical EngineerNHIn this role, our team is looking for a Principal Electrical Engineer who will architect and lead the development of ruggedized board‑level hardware for advanced embedded computing, high‑speed digital systems, advanced FPGA solutions, secure processing for extreme‑environment electronics across air, land, sea, and space. Architect advanced electrical circuit board solutions incorporating secure processing, storage, networking, FPGA technologies, high‑speed interfaces, and electronics designed for extreme environments.
Principal Engineer - Networking Celestica IncPrincipal Engineer - NetworkingNH$171,000–$268,000 / yearAs a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. As system architect, one will define the architecture of network products and systems, lead new technology research, study market trend, customers interface and lead Celesticas design team in the networking product space.
NewFAST Labs - Senior Principal Engineer - EO/IR Systems ($10K Sign On Bonus) BAE Systems PlcFAST Labs - Senior Principal Engineer - EO/IR Systems ($10K Sign On Bonus)Merrimack, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US128470BREXTERNAL/FAST-Labs---Senior-Principal-Engineer---EO/IR-Systems-($10K-Sign-On-Bonus ).
NewFAST Labs Principal Engineer - EO/IR Systems ($10K Sign On Bonus) BAE Systems PlcFAST Labs Principal Engineer - EO/IR Systems ($10K Sign On Bonus)Merrimack, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US128466BREXTERNAL/FAST-Labs-Principal-Engineer---EO/IR-Systems-($10K-Sign-On-Bonus ).
Principal Fire Protection Engineer SOLV Energy LLCPrincipal Fire Protection EngineerNHRemote$144,963–$173,956 / yearIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Proven experience working with Authorities Having Jurisdiction (AHJs), including fire marshals and code officials, to secure approvals, ensure regulatory compliance, and successfully navigate permitting, design review, and inspection processes for complex fire protection systems.
Principal Engineer, Software Verint Systems, Inc.Principal Engineer, SoftwareConcord, NHYou 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.
Senior Principal Analog Electrical Engineer BAE Systems PlcSenior Principal Analog Electrical EngineerNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US124690BREXTERNAL/Senior-Principal-Analog-Electrical-Engineer .
FAST Labs Senior Principal II Engineer - Electrical Digital Lead BAE Systems PlcFAST Labs Senior Principal II Engineer - Electrical Digital LeadMerrimack, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US127568BREXTERNAL/FAST-Labs-Senior-Principal-II-Engineer---Electrical-Digital-Lead .
Principal Analog Electrical Engineer BAE Systems PlcPrincipal Analog Electrical EngineerNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US126417BREXTERNAL/Principal-Analog-Electrical-Engineer .
Principal Mechanical Engineer Mercury Systems IncPrincipal Mechanical EngineerNHMercury Systems is seeking the best and brightest engineering talent to help us deliver cutting‑edge technology for mission‑critical aerospace and defense applications, advancing innovation where it matters most. As a principal mechanical engineer, you will take a hands‑on role in designing, analyzing, and testing complex electronics subsystems that directly support mission‑critical product development.
RF Engineer Principal Mercury Systems IncRF Engineer PrincipalNHJob Summary: Mercury Systems is seeking the best and brightest talent to help us bring cutting edge technology to mission critical aerospace and defense applications, advancing innovation where it matters most. The Engineering team is looking for a Principal RF Engineer who will provide hands-on technical leadership to a team developing advanced RF Systems for exciting defense applications.
Senior Principal Engineer - RF BAE Systems PlcSenior Principal Engineer - RFNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US126004BREXTERNAL/Senior-Principal-Engineer---RF .
Field Engineer or Principal Field Engineer Northrop Grumman CorpField Engineer or Principal Field EngineerNashua, NH$75,800–$113,800 / yearPreferred Qualifications: Preferred candidates will hold a degree in a relevant engineering or technical discipline, such as Electronics Engineering, Electrical Engineering, Computer Engineering, or Software Engineering. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Principal DevOps Engineer II Idexx Laboratories IncPrincipal DevOps Engineer IINH$140,000–$160,000 / yearBeyond your embedded role, you lead the DXSE DevOps Squad - a group of 3-4 senior DevOps engineers embedded across Diagnostic Software Engineering teams - blending hands-on engineering with squad leadership, coaching, and organizational influence. An innovation leader in every industry we serve, we follow our Purpose and Guiding Principles to help pet owners worldwide keep their companion animals healthy and happy, to ensure safe drinking water for billions, and to help farmers protect livestock and poultry from diseases.
Principal Platform Engineer (DevOps) Idexx Laboratories IncPrincipal Platform Engineer (DevOps)NH$120,000–$140,000 / yearAs a Principal Platform Engineer (DevOps), you bring deep technical ownership to IDEXX's internal developer platforms - shaping the direction of our AWS, GitHub Enterprise, Terraform Cloud, and JFrog Artifactory environments alongside a close-knit agile team. You will be responsible for Platform Development & Technical Leadership: Own the design and architecture of platform capabilities across AWS Organizations, GitHub Enterprise, Terraform Cloud, and JFrog Artifactory - balancing developer experience with security and compliance requirements.
Electrical Engineer - Sr Principal - Facilities BAE Systems PlcElectrical Engineer - Sr Principal - FacilitiesMerrimack, NH$132,962–$226,035 / yearAbout BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Lead oversight of project engineering solutions for LV and MV power in commercial/industrial buildings; corroborates/coordinates with other design team members including client, site/civil and mechanical engineers to ensure electrical systems are integrated with the project's goals.
Principal Specialist Sales Engineer, Zero Trust Branch - Majors, East Zscaler IncPrincipal Specialist Sales Engineer, Zero Trust Branch - Majors, EastConcord, NHRemote$175,875–$251,250 / yearThe Speciality Sales team is a global group of professionals who are passionate about delighting our customers, nurturing trusted partnerships, and sharing their expertise to drive a secure, cloud-enabled digital future and further cement our position as the world leader in cloud security. Sales, Customer Success, Sales Enablement, Solution Architects, Business Development, Transformation, and Technology Partnerships all work together to demonstrate the power and agility of Zscaler cloud transformation to the world, and we are looking for your expertise to elevate our Exposure Management team.
Principal Specialist Sales Engineer, Zero Trust Branch - Healthcare Zscaler IncPrincipal Specialist Sales Engineer, Zero Trust Branch - HealthcareNHRemote$175,875–$251,250 / yearThe Speciality Sales team is a global group of professionals who are passionate about delighting our customers, nurturing trusted partnerships, and sharing their expertise to drive a secure, cloud-enabled digital future and further cement our position as the world leader in cloud security. Sales, Customer Success, Sales Enablement, Solution Architects, Business Development, Transformation, and Technology Partnerships all work together to demonstrate the power and agility of Zscaler cloud transformation to the world, and we are looking for your expertise to elevate our Exposure Management team.
Senior Principal Software Engineer Rocket SoftwareSenior Principal Software EngineerConcord, NHRemote$124,500–$168,075 / yearYou will collaborate with customers, engineering teams, sales, and product management teams to ensure our offerings deliver robust protection, highly reliable, performant, operationally simple, and highly secure. Key modernization initiatives will include: + Embedding generative and predictive AI to enhance predictable operational outcomes, build workflow processes, and effectively integrate automation into enterprises.
Principal Systems Engineer - Development BAE Systems PlcPrincipal Systems Engineer - DevelopmentNashua, NH$118,095–$200,762 / yearAbout BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. BAE Systems, Precision Guidance and Sensing Solutions (PGSS) Product Line within the Precision Strike (PS) Business Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our Terminal High Area Altitude Defense (THAAD) Missile Seeker program.
Mechanical Engineer - Sr. Principal - Facilities BAE Systems PlcMechanical Engineer - Sr. Principal - FacilitiesNH$132,962–$226,035 / yearJob Description BAE Systems Electronic Systems: BAE Systems, Inc. is the U.S. subsidiary of BAE Systems PLC, an international defense, aerospace and security company which delivers a full range of products and services for air, land, and naval forces, as well as advanced electronics, security, information technology solutions, and customer support services. About BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services.
Principal Customer Solutions Engineer Rocket SoftwarePrincipal Customer Solutions EngineerConcord, NHRemoteThe Customer Solutions Engineer a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in the creation and delivery of technology solutions designed to support our Customers’ Digital Transformation. + Relevant Business and IT Architecture Certifications such as, AWS Solution Architect Professional, Microsoft AZURE Solution Architect, Google Cloud Certification; Scaled Agile Framework (SAFe) etc.
Principal Applied AI Engineer, Finance Genesys Cloud Services IncPrincipal Applied AI Engineer, FinanceNew Hampshire, NH$225,200–$396,000 / yearThe ideal candidate is both a strategic technical leader and hands-on builder-capable of architecting complex AI systems with a software engineering mindset, influencing organizational direction, and delivering measurable business impact. Through Genesys Cloud, the AI-powered Experience Orchestration platform, organizations can accelerate growth by delivering empathetic, personalized experiences at scale to drive customer loyalty, workforce engagement, efficiency and operational improvements.
Principal Software Engineer CVS Health CorpPrincipal Software EngineerNH$144,200–$288,400 / yearOperating as both a senior individual contributor and technical leader, you will partner closely with product, architecture, and engineering leadership to make pragmatic, high‑impact design decisions that balance speed, quality, and long‑term maintainability. Partner with teams and serve as subject matter expert to provide benchmarked solutions to multiple, complex technical projects/initiatives within own area of expertise and organize cross-departmental application architectural solutions.
Senior Principal Systems Engineer RTX CorpSenior Principal Systems EngineerNHWhat You Will Do: In this Senior Principal Systems Engineer role, you will support the following types of activities: Core Systems Engineering: Develop requirements and algorithms, concepts of operations, and define system interfaces. Support Missions: Travel as needed (up to 20%) to support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations.
Principal Quality Engineer RTX CorpPrincipal Quality EngineerDurham, NHTypically requires; Bachelor's degree in Engineering and 8 or more years of experience in an engineering, manufacturing operations, quality or similar environment OR advanced degree and 5 or more years of experience in an engineering, manufacturing operations, quality or similar environment. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Sr. Principal Systems Engineer Mercury Systems IncSr. Principal Systems EngineerNHLeadership & business: Proven leadership of multi‑discipline engineering teams; experience partnering with Business Development on captures, bids, BOE/ROM, and technical/management volumes. Technical skills: CONOPS; stakeholder and system requirements; architecture definition; trade studies; interface definition; technical reviews (SRR, PDR, CDR, TRR); technical baseline management; production transition.
Principal Security Engineer -DLP AI Security Automation Citizens Financial Group IncPrincipal Security Engineer -DLP AI Security AutomationManchester, NH$145,000–$180,000 / yearOwn DLP platform integration and strategy across cloud, endpoint, SaaS, and emerging AI environments, driving scalable, automated data protection that reduces risk and enables secure innovation. At Citizens, we are committed to fostering an inclusive culture that enables all colleagues to bring their best selves to work every day and everyone is expected to be treated with respect and professionalism.
FAST Labs Senior Principal Network Engineer BAE Systems PlcFAST Labs Senior Principal Network EngineerMerrimack, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US126005BREXTERNAL/FAST-Labs-Senior-Principal-Network-Engineer .
Principal Laser Engineer BAE Systems PlcPrincipal Laser EngineerMerrimack, NHA person born or naturalized in the U.S. who owes allegiance to the U.S. Security Clearance: Many of our positions require the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. Life in New Hampshire, New Hampshire enjoys a coveted location in New England, with beaches, mountains, and lakes all just an hour away.
Principal Program Quality Engineer BAE Systems PlcPrincipal Program Quality EngineerNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US125096BREXTERNAL/Principal-Program-Quality-Engineer .
Senior Principal Data Analytics Engineer BAE Systems PlcSenior Principal Data Analytics EngineerNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US124696BREXTERNAL/Senior-Principal-Data-Analytics-Engineer .
Principal Software Engineer BAE Systems PlcPrincipal Software EngineerMerrimack, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US126143BREXTERNAL/Principal-Software-Engineer .
Principal Reliability Engineer BAE Systems PlcPrincipal Reliability EngineerNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US125105BREXTERNAL/Principal-Reliability-Engineer .
Principal Embedded Software Engineer (Onsite & Sign On Bonus Available) BAE Systems PlcPrincipal Embedded Software Engineer (Onsite & Sign On Bonus Available)Nashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US124223BREXTERNAL/Principal-Embedded-Software-Engineer-(Onsite-&-Sign-On-Bonus-Available ).
Senior Principal Test Engineer BAE Systems PlcSenior Principal Test EngineerNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US128040BREXTERNAL/Senior-Principal-Test-Engineer .
Principal EW Modeling & Simulation Engineer BAE Systems PlcPrincipal EW Modeling & Simulation EngineerNashua, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US128214BREXTERNAL/Principal-EW-Modeling-&-Simulation-Engineer .
Senior Principal Software Engineer - RFCM Development BAE Systems PlcSenior Principal Software Engineer - RFCM DevelopmentManchester, NHfor description visit the url https://jobs.baesystems.com/global/en/job/BAE1US128286BREXTERNAL/Senior-Principal-Software-Engineer---RFCM-Development .