We are looking for an experienced Senior Networking & Security Specialist / Technical Lead to join a high-level technical delivery team, leading the design and hands-on implementation of complex, multi-vendor network and security solutions across enterprise environments.
This is a hands-on role combining technical leadership, solution design, implementation and stakeholder engagement., Lead the design and implementation of complex network and security solutions across greenfield and brownfield environments
Produce high-quality HLDs, LLDs, implementation plans and operational runbooks
Perform design validation, PoC testing and pre/post-implementation verification
Configure, deploy and optimise network and security infrastructure
Diagnose and resolve complex network and security incidents
Conduct technical assessments and capacity planning
Act as the primary technical point of contact for project stakeholders
Present technical designs and implementation strategies to technical and non-technical audiences
Coordinate engineers and technicians, providing technical leadership and mentoring
Work closely with project managers, solution architects, client teams and operations throughout the project lifecycle
Technical Experience Required
We’re particularly interested in candidates with strong experience across:
Networking
- Advanced routing & switching
- BGP, OSPF, IS-IS and EIGRP
- VLAN, STP/RSTP/MSTP, vPC/LACP and QoS
- VXLAN, GRE and IPsec
- Enterprise and service-provider environments
- Cisco ACI, including spine-leaf architecture and multi-pod/multi-siteNetwork Security
Next-Generation Firewall design and implementation
- IPsec, SSL/TLS and SD-WAN security
- Security policy and lifecycle management
- Compliance-aligned network securityApplication Delivery
Application Delivery
- L4/L7 load balancing
- SSL offloading
- Global Server Load Balancing (GSLB)
- High-availability architectures
Vendor Technologies
- Cisco IOS/IOS-XE/IOS-XR/NX-OS, ASA, Firepower, ISE, Catalyst Centre and ACI
- Juniper JunOS and SRX
- Fortinet FortiOS, FortiGate, FortiManager and FortiAnalyzer
- F5 BIG-IP LTM/GTM/ASM/APM and iRules
Desirable
- Network automation experience using Python and/or Ansible
- Experience integrating network platforms via REST/NETCONF/RESTCONF/gRPC APIs
- Professional-level networking certifications such as CCIE, JNCIE or equivalent
- Cisco DevNet certification
What We’re Looking For
You’ll need to be a confident technical lead who can take ownership of complex deliverables, communicate technical concepts clearly, solve problems under pressure and work effectively with both technical and business stakeholders.
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