Lead Network Security Specialist​/Spécialiste principal en sécurité réseau Remote - À distance

Lead Network Security Specialist – Insurity

The Lead Network Security Specialist works as part of a dynamic team and is responsible for all things perimeter security. You will work with infrastructure and application teams to aid in design and provide solutions to technical networking problems. In this role, the person will also be responsible for customer requests which include whitelisting, VPNs and debugging. As the Lead, the person will be responsible for maintenance, sizing and monitoring of devices and ensuring we are continuously monitoring the perimeter.

• Subject matter expert in WAF, NGFW, IDS/IPS, VPN and network security
• Develop network layouts, including LANs, WANs, and intranets, tailored to business needs ensuring proper network segmentation and access controls.
• Creates detailed network diagrams, documentation, metrics and reports.
• Maintains records of configurations, policies, and procedures.
• Establishes firewalls, VPNs, WAFs and encryption protocols to protect systems.
• Ensure firewall and network architecture, adhere to secure principles.
• Ensure emerging threats are in view and mitigations are in place and mapped to the enterprise delivery of its products and services.
• Work with and support infrastructure and application projects/teams.
• Work with internal and external clients to investigate and resolve issues related to production level network systems.
• Monitors for vulnerabilities and respond to threats ensuring all are patched or virtually patched.
• Performance – Continuously assesses network efficiency and resolves latency issues.
• Create and maintain a tactical (1 year) network security roadmap, initiatives, and improvements. Proactively identify security gaps and vulnerabilities within the network infrastructure and develop plans to address them.
• Develop and maintain scripts and custom tools to streamline security operations, improve efficiency, and reduce manual effort (e.g., Python, Bash, Power Shell, etc.).
• Other duties as assigned.

• Analytical and critical thinking
• Written and oral English communication
• Time management including work planning, prioritization, and organization
• Ability to handle multiple priorities or tasks
• Self‑starter and quick learner
• Detail‑oriented
• Active listener
• Ability to collaborate and work autonomously
• Flexible and adaptable
• Ability to articulately present information
• Process analysis, design, and management
• Change agent and initiator.
• Consultative skills & consensus building – Manage, influence, recognize, motivate, coach, and develop team members.
• Act in a confidential manner – Readiness to accept challenging assignments.
• Act as an advocate & trusted advisor.

• 10+ years network security experience
• 5+ years WAF / Checkpoint NGFW experience
• Experience creating and managing policies, procedures, standards and guidelines.
• Insurance experience preferred
• CCSE [R81.20]
• Experience with SDLC methodologies such as SCRUM, Agile, Dev Ops

• Work Where You Thrive – Find the work environment that supports your best—whether that’s remote, in‑office, or hybrid—depending on your role and location. Our Flex First Workforce approach offers many fully remote opportunities, while some teams follow hybrid or in‑office schedules.
• Take Time When You Need It – We trust our team to manage their time with our Open PTO Policy, empowering you to recharge when it matters most.
• Benefits That Start on Day One – Enjoy comprehensive health coverage and employer‑matched retirement savings right from your first day.
• Living Our Values Every Day – Our core values guide how we hire, grow, and retain the best talent.
• Award‑Winning Onboarding – From your first day to your first anniversary, our onboarding program is designed to set you up for success and help you make an immediate impact.
• Grow Your Career from Within – We believe in promoting from within. Over 20% of our open roles are filled by internal candidates.
• Mentorship That Matters – Our mentorship program connects you with experienced leaders who are committed to helping you grow both personally and professionally.
• Stay Connected with Coffee for Two – Our unique internal networking program helps you build…