Senior Security Engineer

About This Role

Responsibilities:

• Act as an on-site cyber security expert to design, implement, and manage enterprise and industrial network security architectures
• .Deploy and support FortiGate Firewalls with HA, VDOMs, IPS, AV, SSL inspection and VPNs
• .Configure, manage, and troubleshoot Cisco Firepower Threat Defense (FTD) using FMC
• .Implement and maintain FortiNAC for network access control, device profiling, onboarding, and segmentation
• .Perform advanced troubleshooting across routing, switching, and security layers
• .Support LAN/WAN networks using Cisco and multi-vendor platforms
• .Implement VLANs, trunking, STP, HSRP/VRRP, and multicast where required
• .Support high availability and redundancy designs
• .Secure Operational Technology (OT) environments including SCADA, PLCs, DCS, and industrial networks
• .Design IT–OT network segmentation using firewalls, zones, and DMZ architectures
• .Apply security controls aligned with IEC 62443, NIST, and ISA standards
• .Understand industrial protocols such as Modbus, DNP3, OPC, Profinet, EtherNet/IP
• .Support risk assessments and mitigation strategies for critical infrastructure
• .Monitor, analyze, and respond to security incidents and network outages
• .Conduct firewall rule reviews, audits, and optimization
• .Participate in root cause analysis (RCA) and post-incident reporting
• .Provide Tier-3 escalation support and mentorship to junior engineers
• .Create and maintain network diagrams, security standards, and SOPs
• .Support compliance requirements and security audits
• .Collaborate with IT, OT, SOC, and application teams

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Qualifications & Skill**

• s:

Bachelor’s degree in computer science, information technology, or a related fie

• ld.Strong hands-on experience with FortiGate Firewalls, FortiNAC and Cisco FTD & F
• MC.Excellent knowledge of Routing & Switching fundamentals, TCP/IP, DNS, DHCP, NAT and VPN technologies (IPsec, SS
• L).Certifications preferr
• ed:Fortinet: NSE 4 / NSE 5 / NSE 7 (or FCP / FC
• SS)Cisco: CCNP Security / CCIE (Security or Enterpri
• se)OT Security: GICSP, IEC 62443 certification (preferr
• ed)ITIL Foundation (nice to ha
• ve)Solid understanding of network security principles and zero-trust concep
• ts.Experience working in OT / industrial environments is mandatory or highly preferr
• ed.Strong analytical and troubleshooting skil
• ls.Ability to work in high-pressure, critical environmen
• ts.Excellent communication and documentation skil
• ls.Experience working with cross-functional tea

ms.Benefi

• ts:Health insurance with one of the leading global providers for medical insuran
• ce.Career progression and growth through challenging projects and wo
• rk.Employee engagement and wellness campaigns activities throughout the ye
• ar.Excellent learning and development opportuniti
• es.Annual flight tickets to home count
• ry.Inclusive and diverse working environme
• nt.Flexible/hybrid working environme
• nt.Open-door poli

cy.