Information Security

Network security / Firewall Consultant

Raas Infotek LTD

Calgary · Alberta · Canada

Role : Network security / Firewall Consultant

Mode: Contract

Job Description:

Key Responsibilities

  1. 1. Provide Level 3 support for Cisco ASA, Cisco Firepower (FTD/FMC), and Palo Alto firewalls.
  2. 2. Troubleshoot and resolve complex network security incidents, escalations, and service outages.
  3. 3. Design, review, and implement firewall security policies, NAT rules, and access control lists.
  4. 4. Configure and support Site-to-Site VPNs, Remote Access VPNs, IPSec, and SSL VPN solutions.
  5. 5. Perform firewall upgrades, migration activities, patching, and firmware management.
  6. 6. Conduct root cause analysis (RCA) and prepare incident/problem management reports.
  7. 7. Monitor firewall health, performance, capacity, and security threats.
  8. 8. Support IDS/IPS, URL Filtering, Threat Prevention, and Application Control features.
  9. 9. Collaborate with SOC, Network, Cloud, and Infrastructure teams during major incidents and security events.
  10. 10. Ensure compliance with security standards, audit requirements, and change management processes.
  11. 11. Participate in on-call support and major incident bridges.
  12. 12. Create and maintain technical documentation, SOPs, and knowledge base articles.

Technical Skills

Primary Skills

  • 4. Firewall Policy Management
  • 5. NAT, ACL, Routing & Switching
  • 6. VPN Technologies (IPSec/SSL VPN)

Secondary Skills

  • Python scripting for automation (preferred)

Experience & Qualifications

  • 6–10+ years of experience in Network Security / Firewall Administration.
  • Minimum 4+ years of hands-on experience with Palo Alto and Cisco Firewall platforms.
  • Strong understanding of TCP/IP, Routing Protocols, VPNs, and Security Architecture.
  • Experience in Incident, Change, and Problem Management processes.
  • Bachelor's degree in Computer Science, IT, or related field.

Preferred Certifications

  • PCNSE (Palo Alto Networks Certified Network Security Engineer)
  • CCNP Security / CCIE Security
  • Incident & Problem Management
  • Security Risk Assessment
  • Team Mentoring and Technical Leadership

--

Thanks

Prashant Bansal

Raas infotek corporation

262 Chapman road, Suite 105A, Newark, DE-19702

#J-18808-Ljbffr

Reference: WJ-291_11730246

Apply now

Continue on the employer's official application - the same link they use for every candidate.

More jobs

This role is listed on GigBlows for discovery and search. Hiring decisions and applications are handled by the employer or their chosen application system.