DET Consulting Limited| Full-time

IT SECURITY SUPPORT OFFICER AT DET CONSULTING LIMITED

Lagos, Nigeria | Posted on 29/12/2025

About Company:

DET Consulting Limited is a Human Resource and Outsourcing solutions firm committed to helping organizations attract top talent, optimize workforce

Job Description:

  • Monitor network and system activity for security breaches or anomalies
  • Respond to security incidents and escalate issues as needed
  • Implement and maintain firewalls, antivirus, endpoint protection, and intrusion detection systems
  • Manage user access controls, authentication, and permissions
  • Conduct vulnerability assessments and risk analysis of IT infrastructure
  • Maintain documentation of security incidents, resolutions, and system changes
  • Collaborate with IT, operations, and compliance teams to enforce security policies
  • Assist in audits, regulatory compliance checks, and security reporting
  • Provide guidance and training to staff on cybersecurity best practices

Requirements:

  • Knowledge of firewalls and VPNs
  • Strong knowledge of Multi-Factor Authentication (MFA), Single Sign-On (SSO), and Role-Based Access Control (RBAC)
  • Experience with security monitoring tools (SIEM, IDS/IPS)
  • Expertise in network security and endpoint protection
  • Knowledge of Active Directory and identity/access management
  • Understanding of Windows Server and Office 365 security configurations
  • Awareness of cloud security principles (Azure, AWS) is an advantage

Qualifications and Skills:

  • Bachelor’s degree in computer science, Information Technology, Cybersecurity, or related field
  • Relevant certifications such as CompTIA Security+, CEH, CISSP (associate), or CISM are an advantage
  • Strong problem-solving and analytical skills
  • Excellent documentation and reporting abilities
  • Effective communication and stakeholder management skills
  • Ability to work independently and collaboratively within a team
  • High level of attention to detail and professional integrity

Salary

₦500,000 - ₦750,000/month

Application Closing Date: 30th January, 2026

Application Instructions:

Interested and qualified candidates should forward their CV to: info.detconsultingltd@gmail.com using the position as subject of email.

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Job Information

Deadline

30/01/2026

Job Type

Full-time

Industry

ICT/TECH

Work Level

Experienced

State

Lagos

Country

Nigeria

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