Role Overview: We are seeking an experienced Field Cyber Security Engineer to support a leading energy sector client. This rotational role is field-based and focused on securing enterprise infrastructure using advanced firewalls, endpoint protection, identity services, and network access control technologies. Candidates must demonstrate a deep understanding of Fortinet, Cisco, Microsoft Defender, and Intune-based security ecosystems.
Key Responsibilities:
Firewall & Network Security Management:
Design, implement, and manage Fortinet FortiGate and Cisco ASA/Firepower firewalls.
Configure NAT, VPN tunnels, and advanced traffic inspection in line with global security best practices.
Analyze firewall logs, respond to anomalies, and mitigate real-time threats.
Cisco Network & Identity Security:
Manage enterprise infrastructure: routers, switches, VLANs, ACLs, and site-to-site VPNs.
Administer Cisco ISE for posture assessment, NAC policy creation, and secure authentication.
Secure wired and wireless networks via 802.1X, RADIUS/TACACS+, and certificate-based controls.
Endpoint & Device Security:
Deploy and manage Microsoft Defender for Endpoint for threat protection across devices.
Configure device compliance policies through Microsoft Intune (MDM/MAM integration).
Oversee Windows Autopilot deployment for streamlined, secure provisioning.
Monitoring, Incident Response & Compliance:
Monitor systems via SIEM and EDR platforms; correlate logs and respond to security events.
Lead triage, containment, investigation, and reporting of incidents.
Conduct risk assessments, coordinate pen-testing, and maintain vulnerability remediation.
Ensure regulatory compliance (ISO 27001, NIST, GDPR) and internal policy adherence.
Security Tools & Documentation:
Use tools such as DLP, IDS/IPS, and vulnerability scanners.
Maintain architecture documentation, policies, procedures, and playbooks.
Assist in security training and user awareness initiatives.
Qualifications:
Education & Experience:
Bachelor’s degree in Cybersecurity, IT, Computer Science, or related field.
3–5 years of direct experience in network security/cybersecurity engineering.
Technical Expertise:
Fortinet FortiGate firewalls
Cisco ASA/Firepower, Cisco ISE (NAC, posture)
Routing/switching, ACLs, VLANs, VPN
Microsoft Defender for Endpoint
Microsoft Intune, Windows Autopilot
SIEM, EDR, DLP, and vulnerability scanning tools
Certifications (Preferred):
Cisco CCNP Security / CCNA Security (or higher)
Fortinet NSE 4 or above
Microsoft Security / Endpoint certifications
CompTIA Security+, CySA+, or equivalent
Behavioral Competencies:
Strong analytical and troubleshooting skills
Self-motivated and reliable in field environments
Adaptable, proactive, and solutions-driven
Effective communicator, both written and verbal
Works with integrity, curiosity, and collaborative mindset
Role Requirements:
Field-based operations with rotational schedule (30 days on-site).
Willingness to work extended hours as needed.