Senior Network Engineer (Aruba Wireless) at Amecron Nigeria Limited

Key Responsibilities
Network Designs Implementation:

• Design, configure, and deploy secure network solutions using Cisco to meet the organization’s needs.
• Oversee the installation and integration of network systems, including routers, switches, firewalls, and wireless access points.

Aruba Wireless Services Management:

• Design, deploy, and manage Aruba Wireless solution for enterprise-level networks with up to 3K users in response to business needs.
• Develop and maintain security and performance policies for wired, wireless, and VPN environments.
• Broad understanding of Aruba ClearPass services implementation – full end-to-end to integrate with Active Directory, Cisco infrastructure, ticketing solutions (e.g., 4me, ServiceNow, etc.), Authentication, Authorization, and Accounting (AAA), BYOD, and more.
• Broad knowledge of Mobility conductor services.
• Use of ClearPass to generate dashboards and extensive customizable reports.

Network Monitoring & Traffic Analytics:

• Monitor network performance and security using tools such as SolarWinds, Riverbed, PRTG, etc.
• Troubleshoot complex network issues, performing root cause analysis and providing timely resolution.
• Respond to network incidents and security breaches, ensuring minimal impact on operations.

Security & Compliance:

• Implement and enforce network security policies, ensuring compliance with company industry standards.
• Conduct regular security assessments and vulnerability scans, remediating identified risks.
• Collaborate with the IT team to maintain a secure and compliant network environment.

Documentation & Reporting:

• Create and maintain detailed network documentation, including network diagrams, configurations, and change management logs.
• Provide regular reports on network performance, security status, and project progress to organizational leadership.

Continuous Improvements & Research:

• Stay up to date with the latest networking technologies, trends, and security threats.
• Recommend and implement improvements to the network infrastructure to enhance security, performance, and scalability.
• Participate in capacity planning and disaster recovery initiatives to ensure network resilience.

Preferred Qualifications

• Minimum of 4-year University degree in Computer Science, Applied Sciences, or Electrical/Electronics/Communications Engineering, with 10 years' experience in Backend IT Infrastructure provision and support, of which at least 5 years must have been in IT Infrastructure service delivery and support for Data networks in the mainstream Oil and Gas industry.
• At least 10 years’ experience in network engineering, with a focus on network security and architecture.
• Extensive hands-on experience with HPE and Cisco Wireless solutions is a must, including design, deployment, configuration, and troubleshooting.
• Proficiency with Cisco routing and switching technologies, including experience with Nexus switches with solid understanding of network protocols (e.g., BGP, OSPF, EIGRP, MPLS, TCP/IP).
• Familiarity with other security technologies such as VPNs, IDS/IPS, SIEM, and endpoint security.
• Relevant certifications such as HPE ACACA/ACACP/ACACX or industry equivalent are highly desirable.
• Certification in Cisco networking is needed.
• Strong problem-solving skills and the ability to work independently and as part of a team.
• Broad multifaceted stakeholder management capability.
• Excellent communication skills, both written and verbal, with the ability to convey technical information to non-technical stakeholders.
• Good understanding of HSSE in IT operations in oil and gas.
• The following qualifications will be an advantage:
  • Experience with cloud networking solutions (e.g., Azure) and SD-WAN technologies.
  • Familiarity with other network security platforms, such as Fortinet, CheckPoint, etc.