Network and Security Administrator

CoralPay Technology(Nigeria) Limited is looking to hire a Network and Security Administrator who will be responsible for managing the daily operations of our computer networks. You will be in charge of overseeing digital security and performing maintenance to ensure that the system is operating at full capacity. You will also be tasked with installing hardware and software when necessary.

A Bachelor's degree in IT, Computer Science, Electrical and Electronic Engineering and related field of study is needed for you to be considered as a candidate. To be successful in this role, a strong understanding of network infrastructure and the ability to administer and troubleshoot network devices are needed.

Network/Security Administrator Duties and Responsibilities

• Sound knowledge of Routing and Switching - Static & Dynamic Routing protocols(OSPF, IS-IS) and ability to implement across multi-vendor platforms(Cisco, Juniper, etc);
• WAN link integration, Tunneling, Redundant Gateway Protocols - HSRP or VRRP, Network Address Translation NAT and PAT;
• Layer2 Switching, VLAN, Inter-VLAN communication, Trunking, Spanning Tree Protocol, Tunneling, Link Aggregation, DHCP, DNS and SNMP; 
• Experience in Internet link setup, BGP routing, policy and administration. Internet security administration, web/application and network security practices;
• Experience with IP networking, networking protocols, IPSec, Remote Client VPN’s and Site-2-site, Proxy services;
• Extensive experience in enterprise network & security architecture design and enterprise security document creation.
• Good understanding of TCP/IP and Security protocols and standards.
• Solid knowledge of information security principles and practices.
• Develops complex technical assessments, evaluates engineering and integration initiatives and provides complex technical support to assess security policies, standards and guidelines
• Develops implements, enforces and communicates security policies and/or plans for data, software applications, hardware and telecommunications
• Installation, configuration, monitoring and response to security system
• Hands on experience in Packet Analysis using any of Wireshark, TShark, TCPDump or other tools in resolving network problem and identify security breaches
• Working experience with  Juniper SRX, Cisco ASA, and Fortinet firewalls, Web/Application filtering IDS/IPS, NGIPS
• Strong hands on experience in Radius Server, Cisco ACS or ISE, ENTRUST etc 
• Ability to setup effective monitoring system for network and security services.
• Proven analytical and problem-solving abilities in a timely manner.
• Ability to effectively prioritize and execute tasks in a high-pressure environment.
• Good written, oral, and interpersonal communication, presentation and documentation skills.
• Ability to conduct research into IT Network & Security issues and products as required.
• Proficiency in the use of Microsoft Visio in developing network security architectures

Requirements:

• Bachelor’s degree in IT, computer science /Engineering, Electrical and Electronics engineering or related field of study with a minimum of 3years post NYSC experience managing networks.
• Certifications in relevant areas is an advantage
• Strong understanding of computer network infrastructure.
• Ability to implement, administer, and troubleshoot network infrastructure devices.
• Knowledge of application transport and network infrastructure protocols.
• Ability to create network diagrams and documentation for design and planning network communication systems.
• Ability to quickly learn technologies and products using documentation and internet resources.
• Ability to work with all levels of IT staff inside and outside the organization.
• Good analytical and problem-solving skills.
• Dependable and flexible when necessary.