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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
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.
Node.js, Python, Elasticsearch, Redis
2mo
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Systems Security Engineer (SSE)
Hudson or Phoenix or Huntsville or Cypress or West Lafayette or Andover or Chantilly or Gainesville
OnsiteFull Time
6+ YOEBS in STEM; 6+ years in systems engineering; SSE principles; DoD security; anti-tamper; DoD Secret clearance required.
Jama, Confluence, Jira, Bitbucket, Cameo Enterprise Architect, MBSE tools
1mo
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Principal Security Engineer -DLP AI Security Automation
Johnston or Boston or Iselin or Pittsburgh or Manchester
$145k-$180k/yr HybridFull Time
8+ YOEBachelor's in CS/Cybersecurity or equivalent, 8+ years info security (4+ years DLP/CASB/cloud protection), hands-on DLP platform expertise, SIEM/SOAR integrations, AI/automation workflows, knowledge of GLBA/PCI/SOX/GDPR, scripting experience.
DLP, CASB, DSPM, SSE, SIEM, SOAR, Python, PowerShell, KQL, AWS, Azure, GCP
1mo
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Senior Security Automation Engineer (DevSecOps)
Salem, New Hampshire, United States
OnsiteFull Time
Experience in DevOps/SRE/security engineering with IaC (Terraform, Ansible), GitLab CI/CD, Linux (RHEL/CentOS), containers (Docker/Podman), vulnerability scanning (Tenable/Nessus/OpenVAS), and compliance frameworks (STIG, CIS, ISO 27001).
Ansible, Terraform, GitLab CI/CD, Linux, RHEL, CentOS, Docker, Podman, Tenable, Nessus, OpenVAS, OpenSCAP, STIG, CIS, ISO 27001, OpenSearch, Grafana
12h
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Information Security Engineer
Andover, Massachusetts, United States
$150k-$180k/yr HybridFull Time
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
2w
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Security Engineer
Kittery, Maine, United States
OnsiteFull Time
4+ YOEActive Secret clearance and CompTIA Security+ required; 4+ years experience or bachelor’s degree; experience with Navy RMF, ATO processes, vulnerability scanning, HBSS, SIEM, incident response, and vulnerability management.
Host-Based Security System (HBSS), Security Information Event Management (SIEM)
2w
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Security Engineer
Kittery, Maine, United States
$120k-$160k/yr OnsiteFull Time
4+ YOEExperience with Navy RMF and ATO processes, vulnerability scanning and VM, HBSS and SIEM configuration/operation, incident response; CompTIA Security+ and active Secret clearance required; Bachelor's degree or 4+ years experience.
Host-Based Security System (HBSS), Security Information Event Management (SIEM), DoD standard software tools, COMSEC
3w
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Security Systems Engineer – Remote Support
Scarborough, Maine, United States
$40-$50/hr HybridFull Time
3+ YOE3+ years supporting electronic security systems; strong access control, video surveillance, intrusion, Windows Server and TCP/IP networking knowledge; excellent troubleshooting, documentation, and customer service skills.
C•CURE 9000, Genetec, LenelS2, S2 NetBox, Brivo, Security Expert, DSX, Avigilon Alta, Milestone XProtect, Avigilon Control Center, Eagle Eye Networks, ExacqVision, Windows Server, TCP/IP, VPN, SQL, VMware, Hyper-V
1mo
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Principal Systems Security Engineer (Cyber) - P4 (Onsite)
Tewksbury or Marlborough or Woburn
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's in STEM with ~8 years' relevant experience, active transferable Secret clearance and U.S. citizenship required, experience in system/cyber security engineering and NIST RMF.
NIST Risk Management Framework (RMF), Splunk, Python, Bash, Red Hat Enterprise Linux, Microsoft Windows, Cisco, SIEM, HIDS, NIDS, Multi-Factor Authentication (MFA), DoDI 8570.01-M
3w
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Sr. Network Security Engineer
Alpharetta or Lowell or Sunrise or Atlanta or Seattle
$102k-$147k/yr HybridFull Time
5+ YOE5+ years network security engineering experience with enterprise firewalls, DDOS/WAF, IPS, ZTNA; strong understanding of TCP/IP and security frameworks; AWS experience preferred; hands-on with AI-driven security tools.
Next Generation Firewalls, DDOS/WAF, IPS, VPN, DLP, Email Security, Zero Trust Network Architecture, AI-driven tools, AWS, PowerShell, Ansible, Terraform, RegEx, Chef, Puppet, NIST, ISO, CIS, OWASP 10, TCP/IP, DNS, DHCP
12h
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Information Security Engineer
Andover, Massachusetts, United States
$150k-$180k/yr HybridFull Time
7+ YOE7+ years information security experience with 2–3+ years in senior/lead role; strong networking, SIEM/EDR, MSSP/MSP management, Microsoft 365/Entra security experience; ability to develop security strategy and communicate risk.
SIEM, EDR, MDR, MSSP, Microsoft 365, Microsoft Defender, Microsoft Entra ID, Conditional Access, Microsoft Sentinel, Azure, AWS, SASE, SD-WAN
1mo
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Principal Med Device Security Engineer
Danvers or Raritan
$102k-$177k/yr HybridFull Time
8+ years information security; 5+ years embedded system/medical device cybersecurity; Bachelor’s degree; threat modelling; regulatory security submissions; cloud security; SBOMs; post-market support.
QNX, Yocto, Linux, Ubuntu, Alpine, AWS, Azure, SBOM, PKI, HSM, TPM, RTOS, NIST 800-53, FIPS 140-3, IEC 62443, QOS, Cloud Security, Threat Modelling
11h
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Senior Information Security Engineer
Marlborough or Chelmsford
$117k-$140k/yr HybridFull Time
4+ YOE4+ years relevant experience, bachelor\u0002s degree or equivalent experience, knowledge of security frameworks, cloud and AI security, strong analytical and communication skills.
NIST CSF, NIST 800-53, ISO 27001, CIS Controls, FFIEC, Model Context Protocol (MCP), Microsoft Copilot, OpenAI ChatGPT, Anthropic Claude, Palo Alto Prisma AI runtime security (AIRS), Crowdstrike Falcon AI Detection and Response (AIDR), Microsoft Azure, Amazon Web Services (AWS), Orca, Prisma Access Cloud, Wiz
1mo
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Product Security Engineer
Andover, Massachusetts, United States
$100k-$125k/yr OnsiteFull Time
3+ YOEOperate a SOC for Azure environments: monitor, detect, investigate, and respond to threats; perform forensic investigations; develop detections and automation; experience with Azure GovCloud/GCC High, SIEM, Python/PowerShell, and relevant Azure security certifications.
Azure, Azure GovCloud, GCC High, SIEM, Python, PowerShell, Managed Detection and Response (MDR), AI/ML, LLM, Aras SaaS
11h
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Senior Information Security Engineer
Marlborough or Chelmsford
$117k-$140k/yr HybridFull Time
4+ YOEBachelor's or equivalent experience, 4+ years relevant experience, knowledge of security frameworks (NIST, ISO, CIS, FFIEC), cloud and AI security, Azure/AWS expertise, MCP governance, and strong communication and analytical skills.
NIST CSF, NIST 800-53, ISO 27001, CIS Controls, FFIEC guidance, Model Context Protocol (MCP), Microsoft Copilot, OpenAI ChatGPT, Anthropic Claude, Palo Alto Prisma AI runtime security (AIRS), Crowdstrike Falcon AI Detection and Response (AIDR), Microsoft Azure, Amazon Web Services (AWS), Orca, Prisma Access Cloud, Wiz
1d
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Principal Med Device Security Engineer
Danvers or United States
$102k-$177k/yr HybridFull Time
10+ YOE10+ years information security experience, 8+ years in embedded/IoT or medical device security; bachelor’s or equivalent; strong threat modeling, risk assessment (CVSS 3.1/STRIDE), regulatory knowledge (FDA, NIST, IEC), and secure architecture skills.
QNX QOS, Yocto, Linux Ubuntu, Alpine, AWS, Azure, OWASP, mTLS, HSMs, TPM, PKI, SBOM, STRIDE, CVSS 3.1, FIPS 140-3, IEC 62443, NIST 800-53, Bluetooth LE, NFC, Wi-Fi, 5G
17h
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Security Network Operations Engineer
Ipswich, Massachusetts, United States
$95k-$140k/yr OnsiteFull Time
3+ YOE3+ years network/security experience in multi-site environments; hands-on Cisco Meraki, Palo Alto, Splunk, Darktrace, Netwrix, Ivanti, Mimecast; strong networking fundamentals and incident response skills.
Cisco Meraki, Palo Alto, Splunk, Darktrace, Netwrix, Ivanti, Mimecast, PRTG, Freshservice, Veeam, Meraki dashboard API, AccessExpert
2mo
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Information Security Architect
Lowell, Massachusetts, United States
$83k-$136k/yr OnsiteFull Time
Proven background in security engineering or architecture across network, cloud, and application security; strong writing and cloud security design skills; ability to translate security concepts to non-security stakeholders; U.S. Persons due to ITAR requirements.
Azure, AWS, Zero Trust, Cloud security
2mo
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Senior ICT/Security Designer
Denver or Grand Junction or Durango or Fort Collins or Colorado Springs or Portland
OnsiteFull Time
10+ YOEBachelor's in Electrical Engineering (or equivalent), minimum 10 years security system design experience, familiarity with Autodesk, RCDD preferred; BICSI and PSP credentials and data center/federal experience are a plus.
Bluebeam, Microsoft Office, Revit, AutoCAD, Autodesk
3mo
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Senior Principal Security Engineer - East Coast or Midwest
Andover, Massachusetts, United States
$135k-$225k/yr RemoteFull Time
12+ YOE12+ years in security and networking; PCNSA/PCNSE, CCNP, or CISSP preferred; experience with Fortinet and Palo Alto firewalls; AWS and Azure knowledge.
ClearPass, SolarWinds, Cisco Umbrella, Infoblox, Cisco ThousandEyes, Prisma, Fortinet, Palo Alto, Fortigate, SSL VPN, IPSec VPN, Radius, TACACS+, 802.1x
2mo
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RF Engineer
Bedford, New Hampshire, United States
OnsiteFull Time
5+ YOEBS in Electrical Engineering; 5+ years RF design experience; HFSS/ADS/MATLAB; U.S. citizenship with preferred security clearance.
HFSS, ADS, MATLAB
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