Network Security Engineer at Rotvol Solutions

Rotvol Solutions is a Cybersecurity and Risk Transformation strategy company committed to fortifying digital assets through innovative security solutions. We empower businesses by translating strategic objectives into robust, attainable technology solutions, ensuring security aligns seamlessly with business goals.

We are recruiting to fill the position below:

Job Title: Network Security Engineer

Location: Lagos
Employment Type: Full-time

Job Summary

• As we expand, we are looking for a Network Security Engineer to join our team. This role requires a highly skilled professional with a strong networking background and hands-on security expertise.

Responsibilities

• Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS, and cloud security solutions.
• Conduct security assessments, vulnerability management, and risk mitigation strategies for network infrastructure.
• Troubleshoot and optimize network security configurations, ensuring performance, availability, and compliance with best practices.
• Deploy and manage security tools such as Sophos, Palo Alto, Cisco ASA, Fortinet, or similar.
• Implement and manage Zero Trust and secure access solutions for cloud and on-prem environments.
• Collaborate with teams to integrate security controls across LAN/WAN, SD-WAN, and cloud networks.
• Monitor network security events, respond to incidents, and support forensic investigations.
• Ensure compliance with industry standards, including NIST, ISO 27001, CIS Benchmarks, and PCI DSS.
• Document security policies, network diagrams, and incident reports.

Requirements

• 5+ years of experience in network security, cybersecurity, or a related field.
• Strong hands-on experience with firewalls, IDS/IPS, VPNs, and endpoint security solutions.
• In-depth knowledge of routing, switching, VLANs, subnetting, and TCP/IP protocols.
• Experience with cloud security solutions (AWS, Azure, GCP) and securing hybrid environments.
• Familiarity with SIEM, EDR, SOAR, and NAC solutions.
• Proficiency in network security hardening and vulnerability management.
• Understanding of identity and access management (IAM), MFA, and SSO.
• Strong troubleshooting skills and the ability to work in a fast-paced environment.

Preferred Certifications (One or more):

• Networking: CCNA, CCNP, JNCIA, or equivalent
• Security: CISSP, CISM, CEH, GSEC, or equivalent
• Firewall/Security-Specific: Palo Alto PCNSE, Fortinet NSE, Sophos XG, or equivalent

Work Model:

• Hybrid (Lagos, Nigeria) – Candidates must be willing to work onsite at least 2–3 days per week.

What We Offer

• Competitive salary and performance-based incentives
• Professional development and certification support
• A collaborative and innovative work environment
• Hybrid work flexibility
• Opportunities to work on cutting-edge security projects.

Application Closing Date
10th March, 2025.

How to Apply
Interested and qualified candidates should send their CV to: [email protected] using "Network Security Engineer – [their Name]" as the subject of the email.

Note: If you are a motivated Network Security Engineer with a passion for cybersecurity, we encourage you to apply!