Senior Security Engineer
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Key skills for this role
About the 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.
Key Skills for This Role
Full Job Posting
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
- .
& 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.
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