96 network security engineer jobs at 76 companies in Windham, NH
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
DigitalOceanNew York Stock Exchange: DOCN: Simplifies cloud infrastructure for developers, startups, and SMBs.
8+ YOE8+ years in network security or security-focused infrastructure, deep knowledge of L2/3/4 protocols and DDoS mitigation, experience with network automation, scripting (Python or Go), observability tools, and Linux; strong communication and leadership skills.
Astrion: Provides engineering, cybersecurity, and mission support services.
15+ YOEEngineering degree with 15 years in systems/network engineering; 8+ years in DoD programs; active US security clearance; network security across multiple classification levels.
Centuria: Provides IT, engineering, and scientific services to federal agencies.
8+ YOE8+ years as a Network Engineer; DoD 8570 Security+; CCNA/CCNP preferred; BS in IT/Math/CS or equivalent; experience with Cisco/Juniper, OSPF, VRF, QoS, IPsec; 5500+ users support.
Wilmington or Fayetteville or Parlin or Marlborough or North America or Europe or Asia
HybridFull Time
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
8+ YOEBachelor's degree and 8+ years enterprise networking experience across projects and operations; expertise in LAN/WLAN/SD-WAN, Cisco/Palo Alto platforms, network security; CCNP/CCNA preferred.
Constant Contact: Provides digital marketing and automation tools for small businesses.
3+ YOE3+ years network engineering experience; strong Ansible or Terraform skills; Python and Bash scripting; Git and CI/CD familiarity; Linux proficiency; routing, switching and security appliance experience; AWS preferred.
Senior Network Engineer (Network Architect) - Hybrid in Boston
Boston, Massachusetts, United States
$135k-$205k/yrHybridFull Time
SimSpace: Provides high-fidelity cyber ranges for cybersecurity training and testing.
8+ YOE8+ years network engineering (5+ years network security), deep knowledge of routing/switching (BGP, OSPF, TCP/IP), VLANs/VRFs, firewall and WAF management, VMware/NSX-T, VPNs, PKI/TLS, monitoring, and mentoring skills.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEU.S. citizenship and active transferable DoD security clearance required, typically a university degree plus 2+ years relevant experience; experience with Cisco routers/switches/firewalls, network management, cabling/fiber, STIG compliance; Security+ and CCNA desired.
Cisco, Cisco ISE, SolarWinds, Visio, GemOne, NTP, IP telephony, STIG
Fresenius Medical CareNew York Stock Exchange: FMS: Provides dialysis services and manufactures renal care medical devices
12+ YOEDesign and operate cloud and hybrid network infrastructure; strong expertise in Azure/AWS/GCP, routing/switching, WAN, security; minimum 12 years' related experience with 8+ in network roles; CCIE desirable.
MKS InstrumentsNASDAQ: MKSI: Supplies process control instruments and chemicals for semiconductor manufacturing.
10+ YOE5+ Mgmt10+ years IT/network/security experience with 5+ years leadership; bachelor's in CS/InfoSec or equivalent experience; CISSP/CISM/CISA and network/security certifications preferred; expertise in segmentation, zero trust, and cross-functional collaboration.
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
Substantial network engineering and IT operations experience; deep knowledge of IP protocols, routing, VLANs, DNS, NAT; experience with firewall configuration and security standards; familiarity with Azure firewalls/NSGs; scripting/automation and DevOps experience; bachelor’s degree preferred.
HologicNASDAQ: HOLX: Develops medical technology for women's healthcare and diagnostics.
4+ YOEMaster's or Bachelor's in CS/related, 4+ years in computer/network security, cloud platforms, Windows/Linux, secure development, threat modeling, scripting (PowerShell/Python/C#/C++), and security tooling (SAST/SCA/DAST).
PowerShell, Python, C#, C++, SAST, SCA, DAST, Azure, Microsoft Windows, Linux, CI/CD, DevSecOps, STRIDE, Threat Modeling, OWASP Top 10, CWE
HealthDrive: Provider of on-site medical and clinical services to long-term care residents.
10+ YOEInfrastructure-focused security engineer with deep network and cloud security experience (Azure), enterprise firewalls, endpoint/email protection, vulnerability management, incident response, and third‑party risk management (HIPAA-aware).
Fortinet, Palo Alto, Microsoft Active Directory, Microsoft 365, Azure, Proofpoint, Data Security Posture Management (DSPM), SecureWorks, Qualys, PowerShell, Python, Bash, Microsoft Intune, Microsoft Sentinel, Okta
Engineer: Network Engineer & Systems Architect
Cambridge, Massachusetts, United States
$110k/yrOnsiteFull Time
Nanobiosym: Portable nanotechnology platforms for rapid, real-time disease detection.
5+ YOEBachelor's or Master's in CS/IT or related, 5+ years in network engineering/systems architecture, experience with virtualization, secure environments, Windows Server/Linux, Docker/Kubernetes, firewalls, TCP/IP, and network hardware.
LabVIEW, Android Studio, iOS tools, Net Beans IDE, CAD systems, Version control software, Windows Server, Linux, Docker, Kubernetes, TCP/IP, DNS, DHCP, PowerShell, Python, AWS, Azure, SQL