LA International Computer Consultants Ltd

Contractor job Network Systems support engineer

City of Westminster (SW1A 2AH)

LA International Computer Consultants Ltd

Published on 07/27/2026

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The Role
Network Systems Support Engineer responsible for supporting the EMEA data network and all other aspects of networking including firewall and infrastructure.
Your responsibilities:
* In-depth knowledge about network advanced routing protocols line BGP, OSPF, EIGRRP and inter protocol distribution.
* Solid experience of LAN, WAN, MPLS and Cloud connectivity technologies and management.
* In-depth knowledge about DC Architecture and implementation, its functioning and operational experience
* In-depth knowledge about Cisco Routers/Switch and software maintenance and upgrades.
* Solid experience of managing multivendor DC infrastructure within a financial institution
* Good knowledge of Tetration & Firewall technology and Dynamic routing through firewalls.
* Proven experience of managing a 24/7 production environment
* Experience with comprehensive disaster recovery architecture and operations.
Your Profile

Essential skills/knowledge/experience:

* Solid experience of implementing, upgrading, maintaining, and monitoring Cisco Network Devices
* Extensive experience of implementing Firewall policies and network security.
* In-depth knowledge about Cisco ACI Spine and leaf architecture, ASA software, Cisco Campus technologies and Tetration.
* In-depth knowledge about IP NAT, Policy based routing, advanced routing protocols OFPF/BGP/EIGRP), VRFs and Multicast
* Expert knowledge about CheckPoint, Palo Alto and Cisco ASA firewalls and F5 load balancer's
* Able to demonstrate very good troubleshooting skills for networks problems.
Desirable skills/knowledge/experience/Personal attributes:
* Knowledge of Cloud architecture and security in cloud.
* Knowledge of Proxy for Internet and application access
* Knowledge of Dell Chassis based Dell Switch and its configuration will be advantageous.
* Knowledge about Load balancers and their use for multiple applications
* Knowledge of multi-layered Security, Next Generation FW and checkpoint software blades

Education / Qualifications:
Preferred
* Cisco CCNP or above certification (or equivalent experience)
* Degree educated and / or equivalent experience.
Personal Skills:
* Excellent communication and interpersonal skills



LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Candidate profile

Essential skills/knowledge/experience:

* Solid experience of implementing, upgrading, maintaining, and monitoring Cisco Network Devices
* Extensive experience of implementing Firewall policies and network security.
* In-depth knowledge about Cisco ACI Spine and leaf architecture, ASA software, Cisco Campus technologies and Tetration.
* In-depth knowledge about IP NAT, Policy based routing, advanced routing protocols OFPF/BGP/EIGRP), VRFs and Multicast
* Expert knowledge about CheckPoint, Palo Alto and Cisco ASA firewalls and F5 load balancer's
* Able to demonstrate very good troubleshooting skills for networks problems.
Desirable skills/knowledge/experience/Personal attributes:
* Knowledge of Cloud architecture and security in cloud.
* Knowledge of Proxy for Internet and application access
* Knowledge of Dell Chassis based Dell Switch and its configuration will be advantageous.
* Knowledge about Load balancers and their use for multiple applications
* Knowledge of multi-layered Security, Next Generation FW and checkpoint software blades

Discover LA International Computer Consultants Ltd

Stoke-on-Trent, United Kingdom
100 - 249 employees
Recruitment agency
Whether you’re aiming for your next contract or permanent role, we connect you to opportunities across the digital and technology landscape in both public and private sectors. With eight specialist Divisions and a single-site team of highly experienced consultants, you get personalised support backed by deep sector expertise. Already security-cleared? Our in-house Security Vetting Department can transfer your clearance quickly and smoothly. New to cleared environments? Our Enhanced Government Security Accreditation allows us to sponsor new clearances, opening doors to career-defining roles. Operating across 90 countries and 5 continents, and supporting candidates for over 40 years, we don’t just help you find a job, we help you build a career.

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Network Systems support engineer

LA International Computer Consultants Ltd

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