26 security systems engineer jobs at 8 companies in Keene, NH
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Systems Engineer
Nashua or Manchester
$116k-$197k/yr OnsiteFull Time
6+ YOEBachelor's degree (or equivalent) with 6+ years (MS with 4+) experience; active US security clearance or ability to obtain Secret; leadership experience; systems engineering across development lifecycle; model-based experience preferred.
MagicDraw
3mo
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Systems Engineer Lead
Nashua or Manchester or Totowa or New Jersey or United States
$145k-$247k/yr OnsiteFull Time
8+ YOEBachelor's degree in a technical field or equivalent experience; 8+ years (BS) of systems engineering experience with EW/radar/missile systems; active US security clearance (Secret) and EVMS/CAM certification; leadership and lifecycle SE experience.
MagicDraw
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Principal Systems Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
7+ YOERequires systems engineering experience including requirements management (DOORS), system-level design, modeling & simulation, verification/validation, test planning, cost estimating, and mentoring; Master\u0002s+7yrs or Bachelor\u0002s+9yrs and eligible for security clearance.
DOORS, Microsoft Office, Microsoft Excel, Microsoft Projects, MATLAB, Visio, CAMEO Enterprise Architecture
1mo
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Systems Security Engineering Section Lead - M4 (Onsite)
Tewksbury or Woburn or Pelham or Marlborough or Huntsville or Portsmouth
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's in STEM and 8+ years' relevant experience, active transferable DoD Secret clearance, U.S. citizenship, experience with system security engineering and NIST RMF, leadership and proposal support experience preferred.
NIST RMF, EVMS, Agile, EAC, SEMP
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Electronic Support Measures Principal Systems Engineer
Nashua or Manchester or Burlington or Lexington
$118k-$201k/yr OnsiteFull Time
5+ YOERequires experience with ESM/RWR/SIGINT, systems engineering across development lifecycle, DSP, RF/receiver design, active US security clearance (Top Secret), bachelor’s degree or equivalent and 5+ years' experience.
MagicDraw
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Senior Systems Engineer - EW
Nashua, New Hampshire, United States
OnsiteFull Time
5+ YOEU.S. citizenship and willingness to obtain/maintain a DoD security clearance. Experience with EW, PNT, communications waveforms, lab integration & test, hardware architecture, verification, and mentoring; BS in relevant field and 5+ years preferred.
SOSA, CMOSS, MORA, VICTORY
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Systems Engineer
Merrimack or Westlake or Smithfield
$35-$60/hr OnsiteFull Time
Experience building developer platforms, internal tooling, IDE integration, Windows/macOS deployment, secure high-availability distributed systems, cloud (AWS/Azure/Google Cloud), CI/CD and DevOps practices; strong debugging and collaboration skills.
VS Code, GitHub Copilot, Gemini Code Assist, AWS, Azure, Google Cloud, Kubernetes
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Radar Systems Engineer – Resource Management Lead
Tyngsborough, Massachusetts, United States
$128k-$229k/yr OnsiteFull Time
10+ YOELead architecture and design of radar resource management and scheduling; develop algorithms and MATLAB simulations; define system/subsystem requirements; ability to obtain DoD security clearance.
MATLAB, Python, C/C++, Confluence, Jira, Git
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Principal IT Systems Adminisrator
Manchester, New Hampshire, United States
OnsiteFull Time
10+ YOEU.S. citizen with active Secret clearance and ability to obtain Top Secret, CompTIA Security+ or DoD 8570 IAT II, 10+ years systems administration experience, strong RHEL, Splunk, VMware, NetApp, Exchange, WSUS skills; security compliance experience.
RHEL, Trellix, McAfee, ePO, Splunk Universal Forwarders, Splunk, LDAP, VCSA, vCenter Server Appliance, VMware ESXi, ESXi Direct Console User Interface (DCUI), Exchange, NetApp, VMware vSphere, WSUS, YUM, DNF, Nessus, Bash, PowerShell, DISA STIGs
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System Integration Engineer IV
Boston or Harvard or Ayer
$100k-$115k/yr HybridFull Time
6+ YOE6+ years with physical security and sensor technologies, project management (~$1M), MS Office proficiency, AutoCAD and VMS experience preferred, bachelor\u0002s degree in engineering/computer science, ability to obtain Secret clearance, travel up to 20%.
Microsoft Office 365, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, AutoCAD, Milestone, Genetec, Windows, Linux
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Principal Software Engineer, Contact Center Digital Engagement Services
Durham or Merrimack or Westlake
OnsiteFull Time
10+ YOERequires 10+ years software engineering, 5+ years Java and Spring Boot, complex backend architecture, real-time communications, cloud-native systems, AI tools, secure engineering, mentoring, and a master's degree or equivalent experience.
Asterisk, FreeSWITCH, Kamailio, WebRTC, SIP, RTP, Matrix, Rocket.Chat, GitHub Copilot, Claude Code, OpenAI Codex, Java, Spring Boot, WebSockets, Server-Sent Events, CI/CD, Microsoft?
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Technical Director - Commercial Nuclear
Danbury or Fitchburg or Frederick or Goose Creek or Largo or Dallas or Menomonee Falls or Cypress or Melbourne or Arlington
OnsiteFull Time
10+ YOEMaster's preferred; 10+ years engineering experience with electronic systems, program leadership, NRC/CGID familiarity, SEU-tolerant design preferred, U.S. citizenship and DOD security clearance required.