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.
10+ YOE10+ years in IT infrastructure, deep networking and security knowledge, cloud networking experience (AWS/Azure), Python and automation skills, CCNA/CCNP/CCSE preferred, strong troubleshooting and communication.
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.
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
The Kraft Group: Holding for professional sports, manufacturing, and real estate.
10+ YOE10+ years network engineering experience; 5+ years wireless and Layer 2/3/routing expertise; bachelor's degree preferred; CCNP or CCIE preferred; experience with Cisco, Extreme, HP, SolarWinds, Cisco FTD/FMC, Cisco ISE, Aruba ClearPass, Microsoft Azure; strong security and OSI model knowledge.
SolarWinds, Cisco FTD, Cisco Firepower Management Center (FMC), Microsoft Azure, Catalyst Center, Cisco ISE, Aruba ClearPass, Extreme Networks, Cisco routers, Cisco switches, HP switches
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.
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
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
QuEra Computing: Develops and operates neutral-atom quantum computing systems.
4+ YOEBachelor's or equivalent experience, 4+ years in information security/systems/DevOps, cloud and networking knowledge, vulnerability management, security frameworks (SOC 2/ISO27001/NIST), strong communication.
Tenable, CrowdStrike, Qualys, Rapid7, AWS Inspector, Microsoft Purview, AWS, Azure, Oracle Cloud, Jira, SIEM, Splunk, Microsoft Sentinel, Python, PowerShell, Bash
ALKU: Provides specialized staffing and consulting for niche industries.
7+ YOE7+ years information security experience with network and security engineering, SIEM/EDR/MSSP oversight, Microsoft 365 security, and ability to drive strategy and communicate risk to leadership.
SIEM, EDR, MDR, MSSP, Microsoft 365, Defender, Entra ID, Conditional Access, Microsoft Sentinel, Azure, AWS, SASE, SD-WAN