Portrec Resourcing recruits’ talents across all sectors that cover talent resourcing and executive, umbrella company, and payroll services. You can get in touch with Portrec online or visit our offices in the UK & Africa, Lagos Nigeria. Our name is synonymous with quality recruits. We aim to satisfy all our stakeholders - recruiters and job seekers.
Key Responsibilities:
- Design and implement robust security solutions for ISP and telecom infrastructure.
- Manage and configure Cisco Firepower and Sophos XGS Next-Gen Firewalls.
- Deploy and support VPN technologies (IPSec, SSL), SD-WAN, and remote access.
- Administer and optimize CGNAT systems for scalable NAT management.
- Secure routing protocols including OSPF, BGP, and Layer 3 configurations.
- Perform threat analysis, vulnerability mitigation, and risk assessments.
- Lead forensic investigations and post-incident reviews.
- Collaborate with NOC, SOC, and infrastructure teams for holistic security.
- Maintain accurate security documentation and network configurations.
- Provide on-call/off-hours support to ensure 24/7 operational security.
Requirements:
- Proven experience in network security engineering, preferably in an ISP or telecom setting.
- Expertise in firewall technologies, VPNs, routing, and CGNAT systems.
- Familiarity with Active Directory, technical support, OS administration, and network documentation.
- Strong analytical skills and full-stack awareness.
- Ability to work hybrid (onsite + remote) and respond quickly to incidents.
- Excellent communication and collaboration skills.
Method of Application
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