Network Data
2 days ago
Job Title: Network Data & Security Subject Matter Expert (SME)
Key Responsibilities:
Network Security Operations:
• Develop and implement secure network architectures, including firewalls, VPNs, IDS/IPS, and other security systems.
• Ensure compliance with security standards like ISO 27001, NIST, PCI-DSS, etc.
Threat Management:
· Analyze, detect, and mitigate network vulnerabilities and threats.
· Lead incident response activities, including root cause analysis and resolution.
Policy and Compliance:
· Establish and enforce security policies, guidelines, and procedures.
· Conduct periodic security audits and assessments.
Technical Expertise:
· Manage security tools such as firewalls, SIEM, DLP, anti-virus, and endpoint protection.
· Optimize network security performance while ensuring minimal operational disruption.
Collaboration and Training:
· Work closely with cross-functional teams to integrate security into all phases of network operations.
· Provide technical training and mentorship to junior team members.
Documentation:
· Maintain accurate and comprehensive documentation for all network security configurations and processes.
Required Skills and Qualifications:
Experience:
8+ years of experience in network security roles, including a minimum of 3 years in an SME capacity.
Certifications:
Preferred certifications include CISSP, CISM, CEH, CCNP Security, or equivalent.
Technical Expertise:
· In-depth knowledge of networking protocols (TCP/IP, DNS, HTTP, etc.).
· Proficiency in tools like Wireshark, Metasploit, Kali Linux, etc.
· Experience with cloud security in environments like Azure
· Hands-on experience with Cisco, Palo Alto, Fortinet, or similar technologies.
· Strong analytical and problem-solving skills. • Excellent verbal and written communication skills.
· Certification: Cisco Certified Network Professional (CCNP) (mandatory).
Network Data Operations:
· Design, configure, and deploy complex data network solutions, including LAN/WAN, wireless, and SD-WAN.
· Implement advanced routing and switching technologies (EIGRP, OSPF, BGP, VLANs, etc.).
Performance Optimization:
· Monitor, analyse, and troubleshoot network performance issues.
· Optimize network configurations to ensure scalability, reliability, and security.
Technical Leadership:
· Serve as the SME for all network data-related issues, providing guidance to teams and stakeholders.
· Collaborate with cross-functional teams to integrate network solutions with business requirements.
Security and Compliance:
· Ensure network solutions align with security standards and policies.
· Manage firewalls, VPNs, and other network security measures.
Documentation and Training:
· Maintain detailed documentation of network configurations, processes, and troubleshooting guides.
· Train and mentor junior engineers and operational teams on best practices.
Vendor Management:
· Work with vendors for hardware/software procurement, troubleshooting, and support.
Experience:
5+ years of experience in designing and managing enterprise-grade networks.
Hands-on expertise with Cisco routers, switches, and wireless solutions.
Technical Skills:
· Strong knowledge of routing protocols (EIGRP, OSPF, BGP) and switching technologies. Experience with network monitoring tools (SolarWinds, Nagios, etc.)
· Familiarity with SD-WAN, MPLS, QoS, and VLAN architectures.
· Understanding of network security concepts (ACLs, VPNs, firewalls).
· Strong analytical, troubleshooting, and communication skills.
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