23 of 23 Network Security Jobs in the City of London

Responsibilities Be responsible for the planning and construction of office network security capabilities for international business operations. Take charge of the emergency response to office network security incidents of international business operations. Job Requirements Bachelor's degree or above, with 5+ years of security operation … experience in internet companies. Proficient in mainstream security technologies and prevention measures; with practical experience in enterprise network intrusion detection, attack tracing and forensics, virus and Trojan prevention, as well as security operation of mainstream office SaaS products. Familiar with security products including firewalls, IDS/ ...

Senior Network Security Support Engineer - £550 per day - Inside IR35 - Remote - 12 month initial contract - SC Clearance. Our client, one of the largest producers of Zero Carbon Energy in the UK, is seeking an experienced Network Security support Engineer to join our Security Operations (Support … Team, providing hands-on technical support across enterprise security platforms in a highly regulated environment. This role is ideal for a strong security support engineer who enjoys troubleshooting complex issues, supporting operational teams, and contributing to the maturity and capability of a security function. Role Responsibilities ...

Senior Network Security Support Engineer - £550 per day - Inside IR35 - Remote - 12 month initial contract - SC Clearance. Our client, one of the largest producers of Zero Carbon Energy in the UK, is seeking an experienced Network Security support Engineer to join our Security Operations (Support … Team, providing hands-on technical support across enterprise security platforms in a highly regulated click apply for full job details ...

Senior Network Engineer (Cisco/ISE/Palo Alto/Nexus) Hybrid working: 3 days per week required in the office. DGH Recruitment are currently recruiting on behalf of a leading global professional services firm who are looking for a Senior Network Engineer to join the team … office. The role will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: - Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and Cisco Nexus switches. - Configure and optimise Cisco ...

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | PermanentIf you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment so it doesn’t happen again — this role is built for you.We … hiring a hands-on Senior Security Analyst/Security Engineer to strengthen a Microsoft-centric security posture across detection, response, tooling, and infrastructure hardening. Not a one-lane SOC role. Not governance-heavy. This role blends incident response with security engineering and hardening and ideal ...

Network Security Architect London - hybrid 6 months - potential for extension Inside IR35 - Umbrella only Active SC clearance required Required Skills Must be a UK National with minimum 5 years unbroken residency SC Clearance Strong experience as: Network/Security Architect High-level designer Providing 3rd-line … support SME-level technical support Strong documentation & communication skills Experience mentoring and coaching SMEs Technical leadership in developing network solution blueprints Working knowledge of industry standards: ITU ETSI 3GPP ORAN Ability to operate across multiple telecom domains: 4G/LTE 5G Core IMS 3G/4G/ ...

Network Security Architect London - hybrid 6 months - potential for extension Inside IR35 - Umbrella only Active SC clearance required Required Skills Must be a UK National with minimum 5 years unbroken residency SC Clearance Strong experience as: Network/Security Architect High-level designer Providing 3rd-line ...

Network Installation Engineer - Cisco London & Home Counties | £35,000-£45,000 DOE + vehicle + benefits We're looking for a hands-on Network Installation & Commissioning Engineer to join a leading home automation and AV integrator in London. This is a site-based role focused on deploying, configuring … commissioning Cisco-based network infrastructure for luxury residential and commercial projects. This is not an IT support or service desk role. You'll be on-site, physically installing and configuring networks, ensuring performance, reliability, and integration with client systems. The role You'll take ownership of network installations ...

Security Administrator 6 months London - hybrid Inside IR35 - Umbrella only Role overview: Palo Alto Networks expertise to support and enhance our security operations. Palo Alto Networks provides a comprehensive, AI-powered SASE (Secure Access Service Edge) solution known as Prisma SASE. It is designed to converge networking … security into a single cloud-delivered platform to support hybrid workforces and modern, distributed enterprises You will be responsible for the administration, configuration, policy management, monitoring, and optimisation of Palo Alto security controls, ensuring secure and resilient network operations across enterprise environments. This role is hands ...

Security Architect - Cloud (Azure & AWS) London Based onsite £85,000 A high profiled consultancy firm is looking for a Security Architect to design and implement robust security frameworks for major clients. you will act as the primary authority on cloud security. You will bridge the gap between … business strategy and technical execution, ensuring that every project is resilient, compliant, and cost-effective. Leading Security Design: Architecting secure infrastructure solutions for Azure and AWS environments. Risk & Vulnerability Management: Conducting deep-dive analyses and risk assessments to identify and mitigate integration issues. Strategic Planning: Developing hardware and software ...

Security Architect London Central - Hybrid, 3 days on site Contract - £700 - £750 per day (inside) Our client is seeking an experienced Security Architect who will join the security team of a major organisation. You will have strong knowledge of at least 3 out of IAM, AppSec, Cloud … Network Security and DevSecOps. Technical Skills & Competencies: IAM: Azure AD, Okta, Ping Cloud Security: Prisma, Defender, Wiz, Lacework Vulnerability Management: Qualys, Tenable, Snyk SIEM/SOC integration knowledge (Splunk, Sentinel): Desirable: Strong communication and stakeholder management skills Ability to challenge designs and provide pragmatic solutions Comfortable working ...

Security Architect London Central - Hybrid, 3 days on site Contract - £700 - £750 per day (inside) Our client is seeking an experienced Security Architect who will join the security team of a major organisation. You will have strong knowledge of at least 3 out of IAM, AppSec, Cloud … Network Security and DevSecOps. Technical Skills & Competencies: IAM: Azure AD, Okta, Ping Cloud Security: Prisma, Defender, Wiz, Lacework Vulnerability Management: Qualys, Tenable, Snyk SIEM/SOC integration knowledge (Splunk, Sentinel): Desirable: Strong communication and stakeholder management skills Ability to challenge designs and provide pragmatic solutions Comfortable working ...

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role … will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers ...

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role … will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers ...

Senior Cisco Network Engineer Location: City of London Company: Large global financial services organisation Salary: Up to £70,000 plus bonus and comprehensive benefits Working pattern: Hybrid (3 days per week in the London office) A leading financial services organisation is seeking an experienced Senior Cisco Network Engineer … join its growing technology team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level ...

high availability, disaster recovery, and business continuity design. Familiarity with infrastructure automation and IaC tools (e.g. Terraform, ARM, CloudFormation). Strong understanding of security principles (identity, access, encryption, network security). Excellent stakeholder communication and documentation skills Nice to have: Experience with container platforms (Kubernetes, Docker). ...

Scale/AI Ops My global telecoms company is looking fro a senior programme manager who has has global experience of working on infrastructure & network transformation programmes on a global scale Due to high profile of this at CEO level, we require somebody with gravitas and clear leadership presence … client can offer better service, more flexibility, and quicker responses to what its customers need, whether that's connecting to the cloud, switching network services, scaling up bandwidth, or improving security. The scope for the programme includes: A NaaS-based networking platform providing customers a single pane of glass ...

boutique private bank and leading electronic brokerage is looking to hire a SOC Analyst to join a pro-active team that in a maturing security environment. This person will focus on building out the firm's SOC incident management and response capabilities, amidst a wider security transformation … firm. A great opportunity to put your stamp on the security landscape of a financial institution for years to come. If you: are self sufficient and have improved a SOC environment in a financial services institution, have a proven track record implementing/using the MITRE Attack framework ...

guardrails, and reusable blueprints for solution teams. Lead end-to-end solution designs including API contracts, integration patterns (Azure Functions, Logic Apps, Event-driven), security boundaries, and observability. Architect document intelligence pipelines (classification/extraction/OCR/validation) and integrate with downstream systems (CRM/ERP/ITSM … requirements (availability, latency, throughput, cost, DR/RTO-RPO) and ensure solutions meet them. Implement identity & access (Entra ID), data isolation, Key Vault secrets, network security (Private Endpoints), and content filtering. Embed Responsible AI practices: safety filters, prompt/content governance, data privacy, red-teaming guidance, and human ...

Sales Development Representative (SDR) – UK Global Security Vendor Location: London (Remote) Compensation: £45,000 base + £30,000 bonus + stock options Career Path: Fast-track to Commercial Sales within 12 months The Role As a Sales Development Representative (SDR) , you will play a critical role in driving pipeline … opportunities Book high-quality meetings for the Commercial Sales team Research target accounts and stakeholders to deliver personalised outreach Communicate the value of our security solutions to technical and business buyers Maintain accurate pipeline data using CRM tools Work closely with Sales, Marketing, and Regional Leadership teams What ...

leaders who will fully support you on this journey? Have access to loads of training and development? A genuine journey to be the lead Network Security Presales Solutions Architect in time? This role would suit a Jnr Presales Solutions Engineer of a Technical Cisco Engineer/Consultant looking ...

companies, 80% of the largest banks in the US and India, and numerous innovators across the healthcare ecosystem. About Position and details: Role: Network Consultant Location: Harbour Exchange Square, London Mode: Hybrid(2 to 3 days to office) Experience: 6 to 15 years Job Type: Permanent role Knowledge, skills … engineering function in line with existing IT service management processes.Act as an escalation point, for the managed service, for problems pertaining to network technology and with a view to re-engineering. Successfully transition the support of new network technologies to the support team. This will include preparing written ...

recruiting motivated Trainee Recruitment Consultants to join a fast-growing specialist recruitment team that places technical talent across enterprise networking, telecommunications, cyber security and data centre markets. This business is built on deep industry expertise and entrepreneurial spirit, and everyone - from senior consultants to Directors - began their journey … companies building the infrastructure that powers the internet . With clients ranging from global enterprises to innovative tech firms, teams operate across: Enterprise & Network Security Telecommunications & Fibre Data Centres/Cloud/Infrastructure The business has grown internationally over the last decade and continues to build its reputation ...