301 to 325 of 845 Firewall Jobs in England

Infrastructure Engineer

Hiring Organisation
Sanderson Recruitment
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Infrastructure Engineer Hybrid, 2 days on site Crawley, West Sussex £550 per day (umbrella engagement) We're seeking an experienced Infrastructure Engineer to support and enhance a large-scale enterprise infrastructure environment. This is a ...

Senior Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
hackajob is partnering directly with Leonardo to hire for this role. Job Description: Salary Range: £44,171 - £61,950 Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
CMC Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience ...

Senior IT Service Desk Technician

Hiring Organisation
Circle Group
Location
Huddersfield, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£35,000
Senior Service Desk Technician - MSP Huddersfield | On-site £30,000-£35,000 DoE + Benefits A well-established and growing MSP based in Huddersfield is looking for a technically strong and client-focused Senior Service ...

Senior Network Engineer

Hiring Organisation
FINCROFT
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum Bonus + Strong Benefits Package
Senior Network Engineer Location: London (Hybrid) Salary: Up to £80,000 + Strong Benefits Package Type: Permanent Start: ASAP We are recruiting for an experienced Senior Network Engineer to join a leading organisation in a ...

Network Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
Network Engineer - Managed Services Up to £65,000 Per Annum We're looking for an experienced Network Engineer to join a highly skilled NOC team within a leading technology solutions provider. You'll support a ...

Security Engineer: Web App Pentests & Cloud Defense

Location
City of Westminster, England, United Kingdom
plug on risky features. A strong background in security testing and proactive risk management is essential. The role requires hands-on experience with Linux, firewall management, and Agile DevOps practices, and offers a #J-18808-Ljbffr ...

Senior Software Engineer

Hiring Organisation
Hubbado
Location
Isleworth, England, United Kingdom
clients existing network automation platform. This opportunity will require focus and experience of building APIs, designing backend schemas and tasks for processing firewall rule data. Strong testing skills will be required as part of the development as well as maintaining a high standard for code readability and collaboration. This role ...

Cyber Security Manager

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 70 K
certification preferred. Compliance knowledge required in ISO27001, PCI and GDPR. Possibly a certified ethical hackerKnowledge of Security technologies is essential, such as network appliances, firewall administration, AD, IAM, PAM, SIEM, UEBA, AV, IDS/IPS and MDM solutions Understanding of common frameworks, such as ITIL or LEAN is preferredGood exposure ...

Market Data and Trade Systems Analyst

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£539/day
Tracker Suite, Internet-based trading platforms (e.g., BARX, CitiVelocity), and algorithmic trading platforms. Infrastructure & Tools: SCCM, Citrix, remote access tools, and troubleshooting for network, firewall, and connectivity issues. Key Skills & Attributes: Strong knowledge of market data platforms and trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding ...

Market Data and Trade Systems Analyst

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£539.00 per day
Tracker Suite, Internet-based trading platforms (e.g., BARX, CitiVelocity), and algorithmic trading platforms. Infrastructure & Tools: SCCM, Citrix, remote access tools, and troubleshooting for network, firewall, and connectivity issues. Key Skills & Attributes: Strong knowledge of market data platforms and trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding ...

Project Manager - Cyber Security

Hiring Organisation
Morgan Philips Group
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
Cyber Security Project Manager - Stevenage in Hertfordshire/& London Essentially Firewall Replacmement 1st of October 2006 12 Month contract Inside IR35 - £700 to £750 per day The Cyber Project Manager is responsible for the successful delivery of projects within the organisation's cyber portfolio, ensuring agreed scope, timescales, costs, quality ...

Lead DevOps Engineer

Hiring Organisation
Collinson Group
Location
London, United Kingdom
Salary
£ 80 K
platform.Your ExperienceDeep expertise with AWS at scale: EKS (Automode), Lambda, EC2, RDS/Aurora, multi-region networking (VPC + Endpoints, Transit Gateway, Network Firewall, WAF, API Gateway), security services (IAM, KMS, Secrets Manager, SCPs, Security Hub, GuardDuty) and AI tooling (Bedrock Agentcore).Proven ownership of a production-grade EKS platform ...

IT Systems & Network Administrator

Hiring Organisation
Parkside Office Professional
Location
South West England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
operation, maintenance, security and troubleshooting of the organisation’s IT infrastructure. The successful candidate will have strong practical experience across network administration, firewall management and virtualisation , with particular expertise in SonicWall firewalls and VMware ESXi/vSphere . Proven, demonstrable experience in a similar IT systems/network administration role … essential. The Role You will be responsible for: Network Security & Firewall Management Configure, manage and maintain SonicWall firewalls , including security policies, access rules, NAT, VPN and content filtering. Monitor firewall logs and network traffic to identify and respond to potential security threats. Carry out firmware upgrades, configuration backups and security ...

IT Systems & Network Administrator

Hiring Organisation
Parkside
Location
Heston, Heston West, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £80000/annum
operation, maintenance, security and troubleshooting of the organisation’s IT infrastructure. The successful candidate will have strong practical experience across network administration, firewall management and virtualisation , with particular expertise in SonicWall firewalls and VMware ESXi/vSphere . Proven, demonstrable experience in a similar IT systems/network administration role … essential. The Role You will be responsible for: Network Security & Firewall Management Configure, manage and maintain SonicWall firewalls , including security policies, access rules, NAT, VPN and content filtering. Monitor firewall logs and network traffic to identify and respond to potential security threats. Carry out firmware upgrades, configuration backups and security ...

Senior Network Security Engineer On site

Location
Greater London, England, United Kingdom
Analysts and Vendors The role will involve: Creating/modifying device configurations across switching and routing products, Creating/modifying firewall configurations and policies for different vendors (Cisco, Fortinet, Palo Alto, etc) Working knowledge of Fortigate Firewalls, Cisco FTD, Cisco ACI, Cisco Nexus and Catalyst switches, Cisco ISE NAC, Cisco … Cisco CCNP Security (essential) Fortinet Certified Professional - NSE 4/NSE 5 (essential) Implementing Cisco Application Centric Infrastructure (desirable) Palo Alto Networks Next-Generation Firewall Engineer (desirable) Experience with automation tooling - Ansible, Catalyst Centre, etc (desirable) Riverbed Certified Solutions Associate certification (desirable) ITIL Foundation (desirable) The ability to communicate fluently ...

Cyber Response & Recovery Manager (Remediation)

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
remediation activities, prioritising actions based on business risk, threat actor behaviour and incident context. Review and redesign network architecture and security controls, including segmentation, firewall rules, and administrative access pathways, to reduce reinfection risk and improve resilience. Establish and support secure recovery environments and rebuild strategies, including isolated environments, backup … patching and vulnerability remediation, secure system rebuild, backup validation, and restoration of business-critical services. Solid understanding of network architecture and security, including segmentation, firewall design, administrative access paths, and the ability to review and redesign environments to reduce reinfection risk and improve resilience. Experience developing and delivering structured recovery ...

Cyber Response & Recovery - Manager (Remediation focus)

Hiring Organisation
KPMG
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
vulnerability remediation activities, prioritising actions based on business risk, threat actor behaviour and incident context.Review and redesign network architecture and security controls, including segmentation, firewall rules, and administrative access pathways, to reduce reinfection risk and improve resilience.Establish and support secure recovery environments and rebuild strategies, including isolated environments, backup validation … hardening, patching and vulnerability remediation, secure system rebuild, backup validation, and restoration of business-critical services.Solid understanding of network architecture and security, including segmentation, firewall design, administrative access paths, and the ability to review and redesign environments to reduce reinfection risk and improve resilience.Experience developing and delivering structured recovery plans ...

Zero Trust Security Architect - London

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 100 K
providers (Entra AD, Okta), SIEM/SOAR systems, and endpoint platforms such as CrowdStrike etc.Collaborating with infrastructure teams to migrate legacy VPN, proxy, and firewall solutions to cloud native Zero Trust models.Conducting proof-of-concept evaluations and technical validation sessions.Security Leadership & StrategyDriving the organization’s Zero Trust strategy and security … Technical ExpertiseExtensive experience in cybersecurity architecture or senior engineering roles.Strong hands-on expertise with:Zscaler ZIA, ZPA, ZDX or similarZscaler Client ConnectorApp Connectors, Cloud Firewall, Cloud Sandbox, DLP, CASBDeep understanding of:Zero Trust frameworks (NIST 800-207, SASE, SSE)Identity and access management (Azure AD, Okta, Ping)Modern network design ...

Infrastructure Network Engineer

Hiring Organisation
Robert Walters
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Robert Walters is working in partnership with a large-scale international retail business. They operate across a platform combining a strong physical network with leading edge digital capabilities to deliver high-value products. Due to ...

Systems Engineer

Hiring Organisation
Trusted Technology Partnership
Location
Ringwood, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
Systems Engineer Location: Ringwood, Hampshire + non-contractual hybrid home working Hours: 37.5 hours per week Salary: £37,000 - £40,000 DoE + Benefits + Profit share (Potential £2 - 3k) The Role We are looking ...

QA Test Infrastructure Engineer - SC Cleared

Hiring Organisation
NSD
Location
Taunton, Somerset, South West, United Kingdom
Employment Type
Permanent
QA Test Infrastructure Engineer ( SC Cleared) Location: Taunton, Somerset (On-site) Clearance: Must hold SC Clearance Salary: Dependent on Experience To Apply: Email Our client is looking for a QA Test Infrastructure Engineer to join ...

Senior 3rd Line Network Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£75,000
Senior 3rd Line Network Engineer Location: Huntingdon, UK Clearance - High DV 'Developed Vetting UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and ...

Senior Network Engineer - Low Latency Trading

Hiring Organisation
Hudson River Trading
Location
London, United Kingdom
Salary
£ 80 K
The Networks team designs, builds and maintains all the communications infrastructure that allows our high-capacity, low-latency trading and data research environments to run 24/7. This network spans over 25 countries and ...

Consulting Engineer (Data Centre)

Location
Greater London, England, United Kingdom
Meet the Team The Customer Experience (CX) team is a group of extraordinary technical professionals dedicated to delivering a best-in-class customer experience. We tackle the toughest business challenges with network-centric solutions that ...