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Senior Network Security Engineer

Senior Network Security Engineer

Masis Professional GroupBoston, MA, US
5 days ago
Job type
  • Full-time
Job description

Position Summary

We are seeking a Senior Network Security Engineer to join our team of technical experts and this is located in Attleboro, MA. This senior-level position is responsible for designing, implementing, and optimizing complex network and security infrastructures. The role focuses heavily on Fortinet technologies —including FortiGate, FortiSwitch, FortiAP, and SD-WAN—while also managing enterprise routers, switches, and connectivity solutions.

The ideal candidate brings deep technical expertise in both cloud and on-premise network security, excels at troubleshooting, and demonstrates exceptional communication and leadership skills. This is a hands-on role supporting high-impact projects, customer satisfaction, and continuous improvement in performance and security.

Key Responsibilities

Design, Implementation & Deployment

  • Architect, configure, and deploy multi-site network and security solutions leveraging Fortinet products and related technologies.
  • Lead large-scale infrastructure migrations, ensuring secure, seamless client transitions.
  • Conduct testing, validation, documentation, and client training for successful deployment.

Technical Leadership & Support

  • Act as a senior escalation point for complex network and security incidents.
  • Mentor junior engineers and promote best practices across the team.
  • Collaborate directly with clients, translating complex technical solutions into clear and actionable recommendations.
  • Participate in an on-call rotation for escalated incidents as needed.
  • Solution Optimization & Innovation

  • Perform proactive assessments of client environments to identify and address vulnerabilities, performance gaps, and opportunities for efficiency.
  • Stay current with emerging network technologies, cyber threats, and product advancements.
  • Documentation & Collaboration

  • Create and maintain detailed documentation, including network diagrams, solution designs, and operational procedures.
  • Partner with sales and technical teams to ensure project alignment and provide pre-sales engineering support.
  • Qualifications

    Required

  • 8+ years of progressive experience in network security engineering , implementation, or technical support within MSSP, ISP, or enterprise settings.
  • Advanced, hands-on experience with Fortinet solutions : FortiGate, FortiSwitch, FortiAP, FortiClient, FortiAuthenticator, FortiManager, and FortiSASE.
  • Strong background in enterprise networking : routing, switching, Wi-Fi, VPN, SD-WAN, and WAN technologies.
  • Proven ability to lead complex security projects and large-scale network migrations.
  • Excellent troubleshooting, communication, and client-facing skills.
  • Preferred

  • Industry certifications such as Fortinet NSE7 / FCP, CCNP / CCIE, CISSP , or similar.
  • Bachelor's or Master's in Computer Science, Information Technology, or a related field.
  • Experience with other enterprise solutions (Cisco, Aruba, Juniper, Palo Alto, or Extreme Networks).
  • Compensation & Benefits

  • Salary : $160,000 – $200,000 per year
  • Car Allowance : $415 per month
  • Relocation assistance

  • Bonus Plan : Annual performance-based bonus
  • Comprehensive benefits package, including health, dental, vision, and retirement plans
  • If you are interested in this opportunity, please forward your resume today for immediate consideration.

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    Network Security Engineer • Boston, MA, US

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