Systems Engineer Jobs in Portsmouth, NH

Add your latest resume to match with open positions.

Systems Engineer

Portland, ME
onsite
Permanent / Full Time
68000 - 800000 USD / Yearly
We are looking for a Systems Engineer to support and enhance our client's technology environment. This role focuses on maintaining secure, reliable infrastructure while helping end users and internal teams resolve technical issues efficiently. The ideal candidate brings strong experience with Microsoft platforms, virtualization, and cloud services, along with a practical understanding of cybersecurity and regulated environments. Responsibilities:• Manage and support core infrastructure platforms, including Windows Server, Active Directory, Exchange, Microsoft 365, Azure, and endpoint protection tools.• Maintain and optimize virtual environments, virtual desktop solutions, and storage systems to ensure performance, availability, and scalability.• Diagnose technical issues across servers, user systems, and network-connected services, and deliver timely resolution with a strong service mindset.• Partner with colleagues across departments to implement system improvements, monitor operational health, and reduce technology risk.• Apply security best practices and support compliance efforts within a banking or highly regulated environment.• Assist with administration of cloud-based identity and collaboration tools, including Azure Active Directory and Microsoft Copilot capabilities where applicable.• Document configurations, procedures, and support activities to promote consistency and efficient issue resolution.• Travel as needed to provide on-site technical support, project assistance, or infrastructure maintenance.
2026-10-28T00:00:00Z

Software Engineer

Laconia, NH
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Build the systems that keep the business running.We're seeking a PHP Developer to join our enterprise technology team and develop, enhance, and support internal business applications used across multiple departments. This role is ideal for someone who enjoys solving business challenges through technology and working closely with end users to improve operational efficiency.What You'll Do:<ul><li>Design, develop, and maintain internal web-based applications using PHP.</li><li>Collaborate with business stakeholders to gather requirements and deliver solutions.</li><li>Integrate applications with databases, APIs, and other enterprise systems.</li><li>Troubleshoot issues, optimize performance, and support ongoing enhancements.</li><li>Participate in code reviews and contribute to application architecture decisions.</li></ul>What We're Looking For:<ul><li>Experience developing applications with PHP and SQL databases.</li><li>Strong understanding of web technologies including HTML, CSS, JavaScript, and REST APIs.</li><li>Experience working with business systems, workflows, and data integrations.</li><li>Ability to communicate effectively with both technical and non-technical teams.</li><li>Experience with modern PHP frameworks is a plus.</li></ul>Why Join Us?<ul><li>Work on high-impact applications used across the organization.</li><li>Stable enterprise environment with long-term projects.</li><li>Collaborative team culture and opportunities for professional growth.</li><li>Competitive compensation and comprehensive benefits.</li></ul>If you enjoy building practical software that solves real business problems, we'd love to hear from you.
2026-11-02T00:00:00Z

Software Engineer

Merrimack, NH
onsite
Permanent / Full Time
120000 - 140000 USD / Yearly
We are looking for a Sr. Software Engineer. This role is suited for someone who enjoys building modern web applications, creating reliable backend services, and working across the full software development lifecycle. The ideal candidate brings strong experience with Microsoft-based technologies and a practical approach to delivering scalable, maintainable solutions in a collaborative environment. Responsibilities:• Design, develop, and maintain software applications using C# and .NET technologies across both backend and web-based systems.• Build responsive user interfaces with modern front-end tools such as Angular, JavaScript or TypeScript, along with HTML5 and CSS3.• Create and integrate RESTful APIs to support application functionality and enable communication between services.• Develop database-driven features and write efficient queries for relational database platforms.• Apply object-oriented design methods and established engineering standards to produce clean, testable, and maintainable code.• Collaborate with cross-functional team members in an Agile/Scrum setting to plan, deliver, and refine application features.• Use source control tools such as Git to manage code changes, support team development, and maintain version history.• Contribute to application architecture, troubleshooting, and performance improvements throughout the development process.
2026-10-29T00:00:00Z

Network Engineer

Auburn, NH
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Join a growing engineering team supporting commercial wireless and communications projects. This is a hands-on RF engineering role focused on designing, testing, and optimizing wireless networks, including 5G, LTE, and LMR systems. What You'll Do<ul><li>Design, analyze, and troubleshoot RF and wireless systems</li><li>Perform propagation modeling, coverage analysis, and field testing</li><li>Support 5G/LTE and public safety radio network projects</li><li>Conduct RF compliance, interference, and PIM studies</li><li>Prepare technical reports and engineering deliverables</li><li>Work directly with customers and cross-functional engineering teams</li><li>Support zoning and permitting activities as a technical resource</li></ul> Why Consider This Opportunity?<ul><li>Work on cutting-edge 5G, LTE, and public safety communications projects</li><li>Mix of office and field work (approximately 70/30)</li><li>Exposure to a wide variety of wireless technologies and engineering challenges</li><li>Growth opportunity into project leadership and advanced RF engineering specialties</li></ul>
2026-10-20T00:00:00Z

Systems Administrator

Laconia, NH
onsite
Permanent / Full Time
70000 - 100000 USD / Yearly
We are looking for an experienced Systems Administrator to support core infrastructure and end-user technology in Laconia, New Hampshire. This role oversees server environments, desktop systems, connected devices, and helpdesk support while helping the business translate operational needs into practical technical solutions. The ideal candidate brings strong troubleshooting ability, sound judgment, and a hands-on background managing both Windows and Linux-based environments. Responsibilities: • Partner with business teams to gather requirements, define technical scope, and outline workflows for infrastructure-related projects and system improvements. • Plan and carry out testing for operating system, hardware, and software changes, documenting results to promote stable production releases. • Execute system installations, updates, migrations, and production deployments across server and end-user computing environments. • Create and maintain accurate technical documentation, including network diagrams, process flows, operating procedures, recovery steps, and user guidance materials. • Investigate and resolve issues involving applications, hardware, servers, and network communications to minimize disruption to business operations. • Provide instruction to end users on procedures and best practices needed to effectively operate assigned technology and equipment. • Build, configure, upgrade, and repair personal computers and related systems to meet organizational standards and user needs. • Contribute technical expertise to special projects and keep leadership informed through regular status updates and progress reporting. • Participate in a rotating on-call schedule to support systems during and outside standard business hours as needed.
2026-11-09T00:00:00Z

Systems Administrator

Manchester, NH
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Systems AdministratorWe're looking for a hands-on Systems Administrator to support and enhance our IT infrastructure in a fully onsite, 5 days per week role. This position will be responsible for managing servers, supporting the Microsoft 365 environment, and helping drive automation and efficiency across the organization. What You'll Do:<ul><li>Administer and support Windows Server environments</li><li>Manage and optimize the Microsoft 365 platform, including Exchange Online, Teams, and Entra ID</li><li>Develop and maintain solutions using Power Apps and the Power Platform</li><li>Monitor system performance, security, backups, and patch management</li><li>Troubleshoot infrastructure, application, and user support issues</li><li>Collaborate with IT leadership on technology improvements and projects</li></ul> If you enjoy solving technical challenges, improving systems, and working in a collaborative environment, we'd love to hear from you.
2026-10-27T00:00:00Z

6 results for Systems Engineer in Portsmouth, NH