Security Engineer

DevRecruit Consulting LimitedLagosroam-ngpublished 10/29/2026
Must-have:CloudSecurity

Your tasks

Technical Support and Incident Resolution

  • Provide second-level technical support for enterprise security solutions and customer environments.
  • Investigate, troubleshoot, and resolve complex security incidents and technical issues escalated from first-level support.
  • Perform system diagnostics, security log analysis, network traffic analysis, and root-cause analysis.
  • Resolve technical issues within agreed Service Level Agreements (SLAs) and escalate unresolved cases appropriately.
  • Provide technical guidance and support to first-level engineers.

Security Solution Administration

  • Install, configure, upgrade, and maintain enterprise cybersecurity platforms.
  • Conduct routine system health checks and preventive maintenance
  • Monitor security platform availability, performance, capacity, and operational health.
  • Validate security policies, rules, integrations, and system configurations.
  • Support backup, restoration, disaster recovery, and high-availability activities where required.

Deployment and Project Support

  • Support the implementation, deployment, and integration of enterprise security solutions.
  • Participate in Proof of Concept (PoC) and Proof of Value (PoV) activities,solution testing, and customer demonstrations.
  • Assist with acceptance testing, post-deployment validation, system upgrades,and platform optimisation.
  • Collaborate with project teams and solution architects to ensure successful implementation of security technologies.

OEM and Vendor Management

  • Engage Original Equipment Manufacturers (OEMs) and vendor technical support teams to resolve complex product-related issues.
  • Provide diagnostic logs, configuration details, and relevant troubleshooting evidence during escalations.
  • Track escalated cases through to resolution and implement approved fixes or workarounds.
  • Document vendor recommendations and ensure timely resolution of technical issues in line with agreed SLAs.

Documentation and Reporting

  • Maintain accurate technical documentation, troubleshooting guides, runbooks,and knowledge-base articles.
  • Prepare incident reports, root-cause analysis reports, and technical service updates.
  • Maintain records of incidents, system changes, configurations, and maintenance activities.
  • Contribute to knowledge sharing and continuous improvement within the Enterprise Security team.

Customer Engagement and Service Delivery

  • Provide clear and timely technical updates to customers regarding reported issues and their resolution.
  • Participate in customer meetings, technical workshops, service reviews, and knowledge-transfer sessions.
  • Ensure customer issues are handled professionally and resolved within agreed timelines.
  • Collaborate with L1 engineers, L3 engineers, solution architects, project teams, and service delivery teams to maintain effective service delivery.

Security Monitoring and Platform Maintenance

  • Monitor the performance and effectiveness of deployed security solutions.
  • Support security technologies, including SIEM, EDR/XDR, DLP, IAM/PAM, WAF,DAM, NDR, and vulnerability management solutions.
  • Identify system faults, configuration issues, and performance gaps that may affect security operations.
  • Participate in planned maintenance, after-hours support, and on-call activities when required.

Requirements

  • HND in Computer Science, Information Technology,
  • Cybersecurity, Computer Engineering, or a related discipline.
  • 3–5 years of relevant experience in cybersecurity engineering, security operations, or enterprise security technical support.
  • Demonstrable experience supporting and troubleshooting enterprise security solutions.
  • Good understanding of TCP/IP, DNS, routing, switching, VPNs, firewalls, and network traffic analysis.
  • Working knowledge of Windows and Linux operating systems.
  • Experience analysing security logs, investigating incidents, and resolving technical issues.
  • Strong analytical, troubleshooting, communication, and customer service skills.
  • Ability to work independently, manage competing priorities, and collaborate effectively within a technical team.

Preferred Technical Skills Experience with one or more of the following will be an advantage:

  • Security Information and Event Management (SIEM)
  • Endpoint Detection and Response (EDR/XDR)
  • Data Loss Prevention (DLP)
  • Identity and Access Management (IAM) / Privileged Access Management (PAM)
  • Web Application Firewall (WAF) and Database Activity Monitoring (DAM)
  • Network Detection and Response (NDR)
  • Vulnerability and cloud security management
  • Security orchestration and automation

Preferred Certifications Relevant certifications will be an added advantage, including:

  • CompTIA Security+ or CySA+
  • Certified SOC Analyst (CSA) or Certified Ethical Hacker (CEH)
  • Microsoft Security certifications
  • Fortinet NSE/FCP Security certifications
  • Palo Alto Networks certifications
  • Cisco CyberOps Associate
  • Vendor-specific certifications in enterprise security technologies