Contract Firewall Jobs in London

1 to 25 of 32 Contract Firewall Jobs in London

Network Solution?Architect

London, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
CCSE, Zscaler ZCCA IA/ZCCA IAE, TOGAF, ITIL v4. Core Expectations: * Own overall solution architecture and low level designs (LLDs). * Validate and integrate component designs for LAN, firewall, F5, WAN, VPN, ZPA/ZIA and related security controls. * Lead pre migration readiness checks, cut over planning and post migration hyper care. * Provide 24/7 escalation cover during More ❯
Employment Type: Contract, Work From Home
Rate: £300 - £315 per day + Outside IR35
Posted:

Senior Infrastructure Engineer

City of London, London, United Kingdom
Access Computer Consulting
time remote. The role falls inside IR35 so you will have to work through an umbrella company. Candidates must have extensive experience with AWS cloud, F5 load balancers and Firewall platforms (Palo Alto, CheckPoint). Strong AWS is essential. This role will suit an experienced Senior Infrastructure Engineer with deep expertise in network appliances to join the clients growing infrastructure More ❯
Employment Type: Contract
Rate: £550 - £650/day
Posted:

Technical Solution Architect

London, United Kingdom
Hybrid / WFH Options
Syntax Consultancy Ltd
of: Checkpoint R8x firewalls, Cisco, Juniper LAN/WANs, F5 BIG-IP, LTM/GTM/AFM, Zscaler ZIA, ZPA, SD-WAN. Validating/integrating component designs for LAN, firewall, F5, WAN, VPN, ZPA/ZIA + security controls. Owning overall solution architecture, low-level designs (LLD), solution integrity from high-level architecture through to handover, acting as the single More ❯
Employment Type: Contract
Rate: £360/day 360/day (Outside IR35)
Posted:

Network Engineer

Uxbridge, Middlesex, England, United Kingdom
Parkside Office Professional
Network monitoring tools (e.g., WhatsUpGold) Configuring iSCSI storage CISCO Wi-Fi systems Structured cabling (CAT5, fibre) PatchManager or similar infrastructure management tools Power distribution and racking within server environments Firewall installation and configuration Desirable Skills: Strong troubleshooting across all IT support levels. Experience in NATO, military, or defence environments. Familiarity with enterprise IT environments and compliance tools. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Network Design Specialist/Architect

Uxbridge, London, United Kingdom
LA International Computer Consultants Ltd
eligible for SC clearance. The rate is £400-£425 per day outside IR35. Mandatory Skills: * Fortinet SDWAN * Fortinet Firewalls * Cisco Nexus * Cisco - Wi-Fi-LAN * General Routing & Switching * General Firewall & Security Design * Write configurations * Load configurations This is to change current config on some existing equipment and prepare the config on new equipment More ❯
Employment Type: Contract
Rate: £400 - £425 per day + Outside IR35
Posted:

Network Design Specialist/Architect

Uxbridge, London, United Kingdom
LA International Computer Consultants Ltd
eligible for SC clearance. The rate is £400-£425 per day outside IR35. Mandatory Skills: * Fortinet SDWAN * Fortinet Firewalls * Cisco Nexus * Cisco - Wi-Fi-LAN * General Routing & Switching * General Firewall & Security Design * Write configurations * Load configurations This is to change current config on some existing equipment and prepare the config on new equipment LA International is a HMG approved ICT More ❯
Employment Type: Contract
Rate: £400 - £425 per day + Outside IR35
Posted:

Platform Engineer (HashiCorp Nomad)

City of London, London, England, United Kingdom
Hybrid / WFH Options
TalentTrade Recruitment Limited
and state management. Solid understanding of HashiCorp Configuration Language (HCL) for defining infrastructure and application configurations. Good understanding of networking fundamentals, including TCP/IP, DNS, load balancing, and Firewall rules. Strong grasp of security best practices in cloud and on-premise environments, including identity and access management (IAM) and secrets management. Good experience with continuous integration and continuous deployment More ❯
Employment Type: Contractor
Rate: £600 - £615 per day
Posted:

Platform Engineer HashiCorp Nomad

EC3N, Tower, Greater London, United Kingdom
Hybrid / WFH Options
TalentTrade Recruitment Limited
and state management. Solid understanding of HashiCorp Configuration Language (HCL) for defining infrastructure and application configurations. Good understanding of networking fundamentals, including TCP/IP, DNS, load balancing, and Firewall rules. Strong grasp of security best practices in cloud and on-premise environments, including identity and access management (IAM) and secrets management. Good experience with continuous integration and continuous deployment More ❯
Employment Type: Contract
Rate: £600 - £615/day
Posted:

Network & Security Engineer

West Drayton, London, United Kingdom
LA International Computer Consultants Ltd
management & Problem, Vendor Management Your Profile Essential skills/knowledge/experience: * Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts * Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * Cisco ISE & Security * NMS … BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain, Firewall Monitoring Tools (Checkpoint) Desirable skills/knowledge/experience: * Client facing role so looking for the candidates with good communication, managing high pressure environments and negotiation skills LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an More ❯
Employment Type: Contract
Rate: £400 - £401 per day
Posted:

Google CI/CD Platform Engineer (GCP, Jenkins, GKE, Terraform, Python)

City of London, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
on experience with Jenkins , including: Shared Libraries SonarQube & Nexus integration Docker builds and image publishing Google Artifact Registry (GAR) integration Infrastructure & Cloud Strong knowledge of GCP : GKE , VPC networking, Firewall rules Virtual Data Centre (VDC) architecture Google Artifact Registry Scripting & Automation Terraform : Comfortable with IaC for GCP infrastructure and CI/CD components Python : Proficient in Scripting and automation workflows More ❯
Employment Type: Contract, Work From Home
Posted:

Network & Security L2 Admin

West Drayton, London, United Kingdom
LA International Computer Consultants Ltd
Major/High Severity Incidents management & Problem, Vendor Management Key Skills & Experience: * Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts * Cisco Wireless & SD WAN concepts * F5 LTM * DNS/DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * Cisco ISE & Security * NMS … BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain, Firewall Monitoring Tools (Checkpoint) This is an excellent opportunity on a great project of work, If you are looking for your next exciting opportunity, apply now for your CV to reach me directly, we will respond as soon as possible. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy More ❯
Employment Type: Contract
Rate: £400 - £425 per day
Posted:

Tenable Nessus Engineer

London, United Kingdom
LA International Computer Consultants Ltd
Required: Tenable Nessus Engineers IR35 Status: Inside Duration: 12 month initial contract Location: 1-2 days onsite in either Central London or Knutsford Role 1 As an experienced Vulnerability Assessment Engineer responsible for maintaining the Vulnerability Assessment toolsets and products. More ❯
Employment Type: Contract
Rate: £550 - £650 per day
Posted:

Contract CCIE Engineer for London based client

London, United Kingdom
Claremont Consulting
CCIE R&S Network Engineer My client is seeking an accomplished and highly experienced CCIE (Routing & Switching) Network Engineer to join their dynamic team. The ideal applicant will be responsible for analyzing, managing, and optimizing network performance to ensure secure More ❯
Employment Type: Contract
Rate: £400 - £600 per day
Posted:

Senior Security Engineer - SIEM, KQL

London, South East, England, United Kingdom
Harvey Nash
Security Engineer - SIEM, KQL- sought by investment bank based in London. *Inside IR35 - 3 days a week on-site** Key Responsibilities SIEM Management & Optimization: Design, implement, and maintain Microsoft Sentinel workspaces, connectors, analytics rules, and playbooks Develop advanced KQL queries More ❯
Employment Type: Contractor
Rate: £600 - £800 per day
Posted:

3rd Line Server and Cloud Services Manager

City of London, London, United Kingdom
Experis
3rd Line Server and Cloud Services Manager 6 months London - hybrid £495 per day inside ir35 - Umbrella only Eligable for SC security clearance Role overview The open position is to work as the lead member of the third line server More ❯
Employment Type: Contract
Posted:

Security Engineer - SIEM

London, South East, England, United Kingdom
Harvey Nash
Security Engineer - SIEM - sought by investment bank based in London - Contract - Hybrid *Inside IR35 - umbrella* Key Responsibilities SIEM Management & Optimization: Design, implement, and maintain Microsoft Sentinel workspaces, connectors, analytics rules, and playbooks Develop advanced KQL queries for threat hunting and More ❯
Employment Type: Contractor
Rate: £600 - £720 per day
Posted:

Customer Support Engineer

London, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
Our client is looking for a number of Customer Support Engineers to join their team on a six month initial contract, working fully remotely. The role will be responsible for meeting business objectives by developing practical and innovative ways to More ❯
Employment Type: Contract
Rate: £500 - £600 per day
Posted:

Network Design Architect

Uxbridge, Greater London, United Kingdom
Syntax Consultancy Ltd
Network Design Architect 2 Month Contract Uxbridge £450/day (Outside IR35) Network Design Architect needed with strong Fortinet and Cisco Nexus network solutions experience. Start asap in July/August 2025. 2 Month initial contract based on-site 5 More ❯
Employment Type: Contract
Rate: £450/day 450/day (Outside IR35)
Posted:

Infrastructure Project Manager - Hybrid - Outside IR35

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
Infrastructure Project Manager - Hybrid Working - Outside IR35 Our client, a global Insurance broker, are currently looking to hire an experienced Infrastructure Project Manager to join the team on an Outside IR35 contract basis. This role would be hybrid working, with More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

IT Systems Administrator Outside IR35

London, South East, England, United Kingdom
Sanderson
System Administrator £425/day Outside IR-35 Central London - on site NPPV3 clearance (please still apply if you have previously held this) Multiple roles Sanderson are working with an IT service provider to support their policing account with five More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Network Engineer (Juniper)

Wembley, London, United Kingdom
Pearson Whiffin IT & Digital
firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues Maintain comprehensive documentation of network architecture … Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc.) Excellent analytical and problem-solving skills Effective communication and teamwork skills MUST be JNCIP or JNCIE certified More ❯
Employment Type: Contract
Posted:

Zscaler Consultant

Central London, London, United Kingdom
Hybrid / WFH Options
STK Recruitment
months Location: Fully remote/WFH Overview: As Zscaler Consultant you will be a senior member of the team responsible for designing, configuring, implementing, and optimizing Zscaler AI Firewall security solutions for our client. Your deep expertise in Zscaler products, familiarity with AI solutions, and understanding of security operations will be instrumental in securing our customers' AI implementations network by … ensuring efficient traffic inspection and protection. Key Responsibilities: Solution Design: Lead the design of Zscaler-based AI Firewall solutions, considering the customer's unique requirements, AI use cases and industry best practices. Create comprehensive architecture plans and AI Firewall security policies. Implementation: Oversee the deployment and configuration of Zscaler AI Firewall, including security policies and detections. Collaborate with cross-functional … teams to integrate AI Firewall services into broader Zscaler solutions and customer security operations. AI Network Security: Ensure that Zscaler AI Firewall deployments integrate smoothly into customer AI implementations and provide robust security measures while protecting customer data and privacy. Implement policies and access controls to protect against cyber threats effectively. Advanced Troubleshooting: Utilize your deep knowledge and experience to More ❯
Employment Type: Contract, Work From Home
Posted:

Zscaler Consultant

London, South East, England, United Kingdom
Hybrid / WFH Options
Solutions Through Knowledge
months Location: Fully remote/WFH Overview: As Zscaler Consultant you will be a senior member of the team responsible for designing, configuring, implementing, and optimizing Zscaler AI Firewall security solutions for our client. Your deep expertise in Zscaler products, familiarity with AI solutions, and understanding of security operations will be instrumental in securing our customers’ AI implementations network by … ensuring efficient traffic inspection and protection. Key Responsibilities: Solution Design: Lead the design of Zscaler-based AI Firewall solutions, considering the customer's unique requirements, AI use cases and industry best practices. Create comprehensive architecture plans and AI Firewall security policies. Implementation: Oversee the deployment and configuration of Zscaler AI Firewall, including security policies and detections. Collaborate with cross-functional … teams to integrate AI Firewall services into broader Zscaler solutions and customer security operations. AI Network Security: Ensure that Zscaler AI Firewall deployments integrate smoothly into customer AI implementations and provide robust security measures while protecting customer data and privacy. Implement policies and access controls to protect against cyber threats effectively. Advanced Troubleshooting: Utilize your deep knowledge and experience to More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Network Security Project Manager

London, South East, England, United Kingdom
Hybrid / WFH Options
vertex-it-solutions
Network Security Project Manager wanted for a 3 -6 month contract based in central London £450 a day Inside IR35 5 days in office , may go hybrid working. Must be a highly organized , hands on and technically proficient Project Manager More ❯
Employment Type: Contractor
Rate: £450 per day
Posted:

Cisco Network Engineer

London, South East, England, United Kingdom
Pearson Whiffin Recruitment Ltd
Network Engineer – Cisco/Nexus/ISE/ACI/Fortigate 3 Month contract with extension We are looking for a number of strong Cisco Engineers with high level experience of design and implementation across Nexus Routing and Switching, ISE More ❯
Employment Type: Contractor
Rate: £450 per day
Posted:
Firewall
London
10th Percentile
£325
25th Percentile
£406
Median
£500
75th Percentile
£612
90th Percentile
£695