Lead Software Engineer, Physical Network Layer Arista Networks IncLead Software Engineer, Physical Network LayerNashua, NHWe leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Your software will need to work across a wide variety of forwarding engines, connectors and interface chips called gearboxes, which allow our hardware platforms to support diverse physical connectivity options within a product family.
Senior AI Architect o9 Solutions IncSenior AI ArchitectNH$203,752–$280,159 / yearOur ambition goes further: o9 is pursuing a neurosymbolic AI architecture-combining the reasoning power of large language models with the formal rigor of symbolic computation and constraint-based planning. Neurosymbolic Aptitude: Deep, hands-on familiarity with both large language models (generative AI, embeddings, vector databases) and traditional, structured, constraint-based symbolic computation.
Senior Cloud Architect - Hybrid Dartmouth-Hitchcock HealthSenior Cloud Architect - HybridLebanon, New HampshireDeep hands-on expertise designing modern cloud-native architectures — including microservices, containers, serverless computing, event-driven systems, and API gateways — alongside proven success modernizing legacy environments through hybrid connectivity, refactoring, and phased migrations. The Senior Cloud Architect owns the end-to-end cloud strategy across IaaS, PaaS, and SaaS, ensures HIPAA-compliant, resilient, and cost-optimized solutions, mentors technical teams, and aligns cloud capabilities with clinical, research, and business priorities in a complex healthcare setting.
Senior Cloud Architect Hybrid Dartmouth-Hitchcock Medical CenterSenior Cloud Architect HybridNHDefine, evolve, and communicate the enterprise cloud strategy and target architecture, with a strong emphasis on cloud-native and hybrid/multi-cloud designs that accelerate the new cloud build while enabling secure, low-disruption migration from legacy systems Lead the architecture, design, deployment, and modernization of complex solutions across IaaS, PaaS, and SaaS; select and integrate appropriate cloud services while addressing constraints from legacy environments, regulatory requirements, and mission-critical healthcare workloads. Deep hands-on expertise designing modern cloud-native architectures - including microservices, containers, serverless computing, event-driven systems, and API gateways - alongside proven success modernizing legacy environments through hybrid connectivity, refactoring, and phased migrations.
Enterprise Observability Architect ApolisEnterprise Observability ArchitectPortsmouth, NH$58–$68 / hourDesign and implement scalable Datadog monitoring solutions across infrastructure, applications, databases, middleware, networks, storage, backup, cloud, and collaboration platforms. We are seeking an experienced Datadog Observability Architect to lead enterprise observability initiatives across infrastructure, applications, cloud, and platform services.
Cloud/Software Architect - 100% Remote Opportunity SercoCloud/Software Architect - 100% Remote OpportunityConcord, NHRemoteSerco manages all aspects of the Software Delivery Life Cycle (SDLC) for the NexGen IT program including requirements definition, development, testing, upgrades, enhancements, and troubleshooting and supports all infrastructure for the installations. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations.
Technical Solutions Architect Arrow Electronics IncTechnical Solutions ArchitectNH$105,300–$150,150 / yearJob Description: Arrow is seeking a Technical Solutions Architect with understanding of modern Network-as-a-Service (NaaS) platforms (preference given to Meter NaaS knowledge and experience), and practical knowledge of network solutions common in the market (MX, SRX, QFX, Mist AI, Junos, EOS, AOS), TCP/IP, L2-L3 networking, network design, SD-WAN, and WAN optimization techniques. Works in partnership with supplier management, sales and marketing teams to develop and implement specific industry and account penetration strategies, produce account specific product and sales enablement plans, provide assessments and drive leads from pipeline identification to sale acceleration and completion.
Cybersecurity Architect Camden National CorpCybersecurity ArchitectNHThe Cybersecurity Architect will develop long-term cyber security strategies and roadmaps, using security frameworks to strengthen the Bank's overall information security posture. The statements contained herein reflect general details as necessary to describe the principle functions for this job, the level of knowledge and skill typically required, and the scope of responsibility, but should not be considered an all-inclusive listing of work requirements.
Customer Systems Architect - Data Center Solutions Celestica IncCustomer Systems Architect - Data Center SolutionsNHRemote$102,000–$135,000 / yearToday, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC): ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. 8+ Years in a high-touch, technically demanding, customer-facing engineering role (e.g., Solutions Architect, Applications Engineer, Technical Sales Engineer) in the critical power, utility-scale renewables, or modular data center infrastructure sectors.
Data Architect MaximusData ArchitectManchester, NHRemoteFull timeOversee architecture changes for all data ingestion solutions and provide technical advice on complex data mappings and transformations, including production support guidance, researching, and responding to security vulnerability findings, and working with multiple vendors and teams to leverage existing architecture components. - Facilitate the creation of architectures that consider how the current system interacts with other internal and external systems and environments and ensure that the new system behaves and performs correctly, including: prioritizing backlog projects and coordinating with system and network administration personnel on maintenance, upgrades, changes, and performance needs.
Enterprise Observability Architect TechDigitalEnterprise Observability ArchitectPortsmouth, NHDesign and implement scalable Datadog monitoring solutions across infrastructure, applications, databases, middleware, networks, storage, backup, cloud, and collaboration platforms. We are seeking an experienced Datadog Observability Architect to lead enterprise observability initiatives across infrastructure, applications, cloud, and platform services.
ServiceNow Principal Domain Architect - Remote Sentara Healthcare IncServiceNow Principal Domain Architect - RemoteNHRemoteExperience 10 to 12 years of ServiceNow experience over all ServiceNow experience (Required) Minimum 2 to 3 years of ServiceNow architect-level experience (Required) ServiceNow experienced, certified Architect Strong familiarity with ServiceNow Suite (e.g., ITSM, SPM, FSM, ITOM, IRM, EA etc) and platform wide analytics, AI, reporting and Virtual Agent a plus. Technologies include data centers, infrastructure, cloud, mobile, AI, Internet of Things (IoT), blockchain, edge computing, and immersive experiences technologies.
Enterprise Architect - Aerospace & Defense DXC Technology CoEnterprise Architect - Aerospace & DefenseNH$137,900–$256,100 / yearEnterprise Architecture Strategy (A&D Context) • Define enterprise architecture vision aligned with defense programs, product lifecycle, and mission readiness • Develop long-term architecture roadmaps supporting: o Digital thread / digital twin initiatives o Engineering-to-manufacturing integration o Sustainment and lifecycle management • Aligning IT strategy with program-based funding models and contract structures. Digital Engineering & Product Lifecycle Integration • Architect end-to-end integration across: o PLM (e.g., Siemens Teamcenter, Dassault 3DX, Apriso, PTC Windchill) o ERP (e.g., SAP S/4HANA) o MES and shop-floor systems (e.g., iBase-t Solumina) o Integration platforms (e.g., eQ) • Enable Model-Based Systems Engineering (MBSE) and digital thread continuity • Support configuration management, BOM integrity, and traceability.
Lead Software Engineer, Network Systems Arista Networks IncLead Software Engineer, Network SystemsNashua, NHYou will also get to work closely with our hardware engineers throughout the lifecycle of our products - ranging from influencing hardware designs for ease of software control, to bringing up brand new hardware and taking it through the development cycle to market. As a senior/lead Network Systems engineer, you will collaborate and work with customers, product management and hardware engineers to design and build novel features that help Arista hardware run effectively and efficiently.
Data Center Solutions Architect Daikin Applied Americas Inc.Data Center Solutions ArchitectNHTechnical expert in at least one major data center domain (mechanical systems, thermal cooling, controls, integration, or systems architecture), with the ability to think across domains at the system level. This role directly enhances Daikin's competitive position by strengthening market credibility and customer trust with best‑in‑class technical engagement and increasing design wins through direct customer influence.
Solutions Architect Old Dominion Freight Line IncSolutions ArchitectNH$143,250–$179,041 / yearUpdates job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations. Develops software solutions by studying information needs; conferring with users and internal cross discipline IT department; studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle.
Senior Network Element Mechanical Design Engineer (5712) SubCom LLCSenior Network Element Mechanical Design Engineer (5712)NHThe Senior Mechanical Design engineer is an established and experienced contributor on a team of Mechanical engineers that research, develop, design, test, and transfer to manufacture next generation high reliability undersea products. With an unrelenting focus on quality, reliability, and value, SubCom offers flexible end-to-end building blocks for the high-tech networks that are the backbone of the worlds digital infrastructure.
NewSenior Technical Marketing Engineer, Distributed Networking & Content Delivery Akamai Technologies, Inc.Senior Technical Marketing Engineer, Distributed Networking & Content DeliveryConcord, NH$119,600–$215,400 / yearTo be successful in this role you will: + Have 6 years of relevant experience in technical marketing, solutions or sales engineering, or network engineering in CDN, content delivery, networking, edge or adjacent infrastructure, and a Bachelor's degree in a technical field or its equivalent. As a Senior Technical Marketing Engineer, you will be responsible for: + Implementing Akamai delivery and performance products hands-on, building and maintaining live configurations and demo environments that show real capabilities on real traffic, not slideware.
Senior Mechanical Engineer - Manager Platforms Celestica IncSenior Mechanical Engineer - Manager PlatformsNHRemote$118,000–$162,000 / yearToday, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC): ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. Finite Element Analysis (FEA): Perform and supervise comprehensive linear and non-linear structural FEA on structural frames, lifting setups, and cabinet paneling to validate stress, deflection, and fatigue limits.
Senior Systems Engineer - Electrical Power Systems & Team Lead Celestica IncSenior Systems Engineer - Electrical Power Systems & Team LeadNHRemote$107,000–$147,000 / yearToday, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC): ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. Critical Component Integration: Evaluate, specify, and select heavy electrical subsystems including high-capacity double-conversion UPS systems, static transfer switches (STS), switchgear, protective relays, and other critical subsystems.
Sr. Embedded Software Engineer (Microservices, C++, Linux) Analogic CorpSr. Embedded Software Engineer (Microservices, C++, Linux)Salem, NHIf you enjoy solving complex problems, improving real-world systems, and working across engineering disciplines-this role offers a strong balance of ownership, technical depth, and visible impact. We're seeking a Senior Software Engineer to join a high-impact team supporting advanced, network-connected security screening systems.
Sr. Software Engineer (Microservices, C++, Linux) Analogic CorporationSr. Software Engineer (Microservices, C++, Linux)Salem, NHPart timeIf you enjoy solving complex problems, improving real-world systems, and working across engineering disciplines—this role offers a strong balance of ownership, technical depth, and visible impact. We’re seeking a Senior Software Engineer to join a high-impact team supporting advanced, network-connected security screening systems.
Senior Cloud Operations Engineer Loftware IncSenior Cloud Operations EngineerPortsmouth, NH$115,000–$160,000 / yearWith over 500 industry experts and 1,000 global partners, Loftware maintains a global presence with offices in the US, UK, Germany, Slovenia, China, and Singapore making us a trusted partner for companies in automotive, chemicals, clinical trials, consumer products, electronics, food & beverage, manufacturing, medical device, pharmaceuticals, retail/apparel, and more. The Cloud Operations Engineer will work with the rest of the Cloud Operations team and alongside QA and Development to continually improve automated infrastructure and application deployment, to build and maintain reliable cloud infrastructure and services and to manage the highly available and scalable solutions that Loftware customers rely on.
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.
Senior HPC and Quantum Systems Engineer NVIDIA CorpSenior HPC and Quantum Systems EngineerNHThis role is ideal for someone who has built and operated production HPC environments, understands low-level systems and networking, and is excited to work hands-on with quantum hardware as it transitions from lab prototypes to operational infrastructure. Partner with internal researchers and engineers to deploy, optimize, and benchmark hybrid workloads across simulation, quantum error correction, calibration, optimization, and machine learning.
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 IT Engineer CMCSenior IT EngineerExeter, New HampshireThis is a deeply hands-on role ideal for someone who loves solving complex problems, working directly with clients, and being a key player in a fast-paced, high-growth environment. Support and maintain environments including Windows Server, Microsoft 365, Azure, Active Directory, virtualization (VMware), Fortigate firewalls,, and Rubrik backups.
Senior Principal Software Engineer Celestica IncSenior Principal Software EngineerSan Jose, NHToday, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC): ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. With deep expertise in design, engineering, manufacturing, supply chain, and platform solutions, Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets.
Senior Embedded Engineer Anduril Industries IncSenior Embedded EngineerNH$165,000–$218,000 / yearHardware/Software Integration: Collaborating with multidisciplinary teams (electrical engineers, software engineers, systems engineers) to ensure seamless integration of the firmware with the overall system, including processor bring-up and board support packages. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Senior Firmware Engineer Anduril Industries IncSenior Firmware EngineerNH$165,000–$218,000 / yearHardware/Software Integration: Collaborating with multidisciplinary teams (electrical engineers, software engineers, systems engineers) to ensure seamless integration of the firmware with the overall system, including processor bring-up and board support packages. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Senior Electrical Engineer Salas O'Brien Engineers IncSenior Electrical EngineerLaconia, NH$110,000–$150,000 / yearOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Design and coordinate systems including utility interconnections, medium-voltage distribution, standby and prime power generation, UPS systems, photovoltaic power systems, lighting, fire alarm, grounding, and lightning protection.
Senior Mechanical Engineer Salas O'Brien Engineers IncSenior Mechanical EngineerLaconia, NH$110,000–$150,000 / yearOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Design and coordinate thermal energy generation and distribution systems, including hot water, steam, chilled water, geothermal wellfields, water-source and air-source heat pumps.
Senior AI Engineer, IT Solutions 1 Celestica IncSenior AI Engineer, IT Solutions 1NHRemoteAs 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. You will be responsible for defining technical requirements, designing AI architectures (including Generative AI and RAG patterns), and collaborating with the Data Center of Excellence to deliver high-quality, production-ready AI tools that drive innovation and operational efficiency across the organization.
NewStrategic Sales Engineer Rightworks LLCStrategic Sales EngineerNashua, NHFull timeThis role partners closely with Strategic Account Executives throughout the sales process, helping SMB prospects and customers assess technology risks, evaluate current-state environments, define future-state requirements, and understand solutions that improve security, productivity, operational scalability, and business continuity. Success in this role will be measured through technical win rate, solution acceptance, technical validation success, proposal and scope accuracy, security and platform attachment rates, expansion revenue influence, deployment readiness, sales-to-service handoff quality, and overall contribution to revenue growth.
Staff Engineer, Software Celestica IncStaff Engineer, SoftwareNHToday, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC): ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. AI/ML Practice: Practical experience deploying local LLMs, building Retrieval-Augmented Generation (RAG) systems, and utilizing agentic developer tools (e.g., Windsurf, Claude Code, Ollama, LlamaIndex, Docker).
Sr TME for AI Security, API Security & DevOps F5 IncSr TME for AI Security, API Security & DevOpsNHRemote$126,400–$189,600 / yearYou will become the go-to technical evangelist for F5's cutting-edge security portfolio (F5 Distributed Cloud, NGINX, and BIG-IP), specifically focused on securing LLMs, defending agentic AI models, and automating application security (WAAP) directly into modern DevOps pipelines. F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5's differing products, industries, and lines of business.