The Network Security Engineer role is responsible for designing, implementing, and maintaining secure network infrastructures that protect organizational systems, data, and users from cyber threats. This role ensures continuous monitoring, threat prevention, and incident response across enterprise network environments while maintaining high availability and performance.
Key Responsibilities
Design, deploy, and manage secure network architectures including LAN, WAN, VPN, and cloud networks
Configure and maintain firewalls, intrusion detection/prevention systems (IDS/IPS), and security gateways
Monitor network traffic to detect, analyze, and respond to security incidents and anomalies
Perform vulnerability assessments, penetration testing coordination, and risk analysis
Implement and enforce network security policies, standards, and best practices
Manage secure access controls, identity-based policies, and segmentation strategies
Investigate security breaches and support incident response and recovery activities
Ensure regular patching, upgrades, and configuration hardening of network devices
Maintain documentation of network security configurations, procedures, and audit reports
Collaborate with IT teams to strengthen overall infrastructure security posture
Required Skills
Strong understanding of TCP/IP, DNS, DHCP, routing, and switching fundamentals
Hands-on experience with firewall technologies (Cisco, Palo Alto, Fortinet or equivalent)
Knowledge of IDS/IPS systems, SIEM tools, and network monitoring solutions
Understanding of VPN technologies, SSL/TLS, and secure communication protocols
Familiarity with vulnerability scanning and security assessment tools
Good understanding of cloud networking security (AWS / Azure / GCP)
Basic scripting knowledge (Python or Bash) for automation is an advantage
Strong analytical and troubleshooting skills
Qualifications
Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
Industry certifications preferred (CCNA Security, CompTIA Security+, CEH, CISSP)
Prior experience in network administration or cybersecurity roles is an advantage
Professional Attributes
Strong problem-solving and incident handling capability
Ability to work under pressure during security incidents
Detail-oriented with a proactive approach to threat prevention
Strong teamwork and communication skills
Objective
To strengthen Synetal Solutions’ security posture by ensuring resilient, secure, and continuously monitored network environments that protect business operations from evolving cyber threats.
