301 to 325 of 326 Permanent Senior Security Engineer Jobs

Senior SailPoint IAM Engineer - Identity Security Cloud

Location
Manchester, England, United Kingdom
Adecco is seeking an experienced SailPoint Engineer in Manchester on a 12‐month hybrid contract. You will lead design, integration and governance of IAM using SailPoint Identity Security Cloud, delivering secure identity solutions across the enterprise. The role requires hands‐on SailPoint expertise and senior IAM engineering ...

Senior Network Engineer - Design, Security & 24/7 Support

Location
Belfast City District, Northern Ireland, United Kingdom
Telefónica Tech UK&I in Belfast is seeking a skilled Network Engineer to lead the implementation, management, maintenance, and support of our network infrastructure and security platforms. You will work as part of a mature managed service team delivering projects and managed services to health sector customers, with ...

Senior 3rd-Line IT Engineer | Azure & Security

Location
Greater London, England, United Kingdom
ME+EM is seeking a senior IT specialist to provide advanced, third-line support and to own patching, vulnerability management, and security across Azure, on-premises, and hybrid environments. You will configure email security gateways, disaster recovery, and network infrastructure while collaborating with vendors and internal teams. ...

Senior 3rd Line Engineer — MSP Cloud & Security

Location
Worcester, England, United Kingdom
Spire Technology Group is seeking a 3rd Line Engineer to join our technical team in the UK. You will provide expert-level support across Microsoft 365, Azure, and networking, acting as a senior escalation point and guiding first/second line engineers through complex incidents. The role blends ...

Senior Endpoint & AI Security Solutions Engineer

Location
City of Edinburgh, Scotland, United Kingdom
able Technologies Ltd. is seeking an experienced Sales Engineer specializing in endpoint and AI security to drive technical wins in the UK region. You will own the technical conversations, run demos and proof‐of‐value engagements, and work with Account Executives to map customer needs to SentinelOne … related portfolios. We value hands‐on security expertise, strong MITRE ATT&CK knowledge, and the ability to translate complex technical concepts into customer value. #J-18808-Ljbffr ...

Senior Salesforce Engineer: Integrations, Security & CI/CD

Location
Greater London, England, United Kingdom
will design and build Salesforce solutions using Apex, LWC, Flow and platform APIs, and collaborate with product owners on complex integrations. You will ensure security, scalability and maintainability of deployments, mentor engineers, and work across time zones as needed. A background in Financial Services is highly desirable. #J ...

Senior Network & Security Escalation Engineer — Fortinet & SD-WAN

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions is seeking a highly experienced 3rd Line Network Support Engineer to own complex network faults and escalation across Fortinet, Extreme and Cisco environments. You will diagnose, fix and document root causes while mentoring junior engineers and coordinating with customers and internal teams. You will design ...

Senior/Principal Software Engineer - Cloud & Security SC/DV

Location
Cheltenham, England, United Kingdom
Gemba Advantage is seeking Senior and Principal Software Engineers to design and deliver secure, scalable cloud-native services in small teams. You will remain hands-on while guiding architecture and standards, mentoring peers, and collaborating with customers. The role requires active or recently active SC/DV clearance ...

Senior Network Delivery Engineer Network & Security · Derby

Location
East Midlands, England, United Kingdom
Proven experience delivering enterprise networking and complex solutions within an MSP, systems integrator, or enterprise environment. Strong understanding of routing, switching, BGP, OSPF, VPN, security, Data Centre Switching, LAN and WAN technologies. Experience producing low level designs, implementation & migration plans, test plans, and supporting documentation. Experience acting … technical lead, design authority, or senior consultant on customer-facing projects. Strong troubleshooting and problem-solving capability across complex network environments. Excellent verbal and written communication skills with the ability to engage both technical and business stakeholders. Experience mentoring engineers and supporting technical capability development within a delivery team. ...

Senior Network Engineer - Datacentre & Security Ops

Location
United Kingdom
Telefónica Tech UK&I in the United Kingdom is seeking an L3 Network Engineer to manage and support datacentre network infrastructure and perimeter security. You will maintain configurations, diagrams and inventories while coordinating with internal teams and third-party partners. Responsibilities include troubleshooting complex network issues, optimizing performance ...

Senior PAM & Security Solutions Engineer

Location
Greater London, England, United Kingdom
Idira PAM background for the UK & I region, covering EMEA. You will serve as the primary technical advisor, guiding privileged access management initiatives and security best practices across diverse customers. You will partner with R&D, Support, and Professional Services to deliver successful outcomes, while developing expertise across ...

Senior Systems Engineer - National Security (Client-Facing)

Location
Gloucester, England, United Kingdom
Forwardrole is seeking several Systems Engineers to take technical ownership of complex projects from scoping through to integration and assurance. This is a client-facing role; you'll set the technical direction, run workshops that ...

Senior IT Systems Engineer – Cloud, Automation & Security

Location
London Borough of Bromley, England, United Kingdom
iPipeline, Inc. is seeking an Experienced IT Systems Engineer to maintain and improve our global infrastructure. You will support on-premises and cloud environments, apply security patches, and help design scalable, reliable systems across multiple platforms. The role requires hands-on experience with virtualization, networking, scripting, and monitoring ...

Senior Network Engineer: Enterprise Infra & Security

Location
United Kingdom
Universal Music Group is seeking an experienced Network Engineer to join the Network Build Team. The role focuses on ownership and delivery of infrastructure projects, large deployments and migrations, and mentoring junior engineers to strengthen the team. The candidate will have CCNP or higher, routing & switching and security ...

Senior Network Engineer – Trading Infra & Security

Location
City Of London, England, United Kingdom
Aquis Exchange PLC is seeking a capable Network Engineer to support, shape, optimise, and scale our low-latency trading infrastructure in London. You will join a small, expert Network team working across cloud, on-prem, and exchange platforms—contributing to strategic projects and hands-on engineering. The role requires … strong problem-solving, client onboarding experience, and a proactive approach to improving network and security infrastructure. #J-18808-Ljbffr ...

Senior Fire & Security Install & Commissioning Engineer

Location
St Albans, England, United Kingdom
recruitment agency is seeking a dedicated individual to join an installation team specializing in electronic fire and security systems. The ideal candidate will have extensive industry experience, excellent technical knowledge, and strong customer service skills. Responsibilities include installation, maintenance, and providing quality support to clients. Flexibility in working hours ...

Senior Electronics Engineer – Defense Hardware & Security

Location
Maidenhead, England, United Kingdom
Ultra Intelligence & Communications Cyber (UK) is seeking a Principal Electronics Engineer to lead the design and development of digital and analogue electronics within the Hardware Engineering team. The role requires independent judgment, technical leadership and mentoring of junior staff. You will apply your expertise in high‐speed digital designs ...

Remote Senior AI-Powered Data Security Sales Engineer

Location
Greater London, England, United Kingdom
Cohesity is seeking a Velociraptor Sales Engineer to drive net-new business, engage strategic accounts, and help customers modernize data security and management. You will partner with Sales to demonstrate value, displace incumbents, and navigate complex evaluations. Responsibilities include delivering demos, addressing RFPs, and enabling customers to integrate ...

Senior AWS Platform Engineer - Remote, Terraform & Security

Location
Greater London, England, United Kingdom
Gravitas Group is seeking a seasoned Platform Engineer to work with principal engineers to simplify and harden a high-traffic publishing platform. You will support technical strategy, hands-on delivery and mentoring, reporting to a Principal Platform Engineer. The role focuses on migrating legacy infrastructure to Terraform, securing ...

Senior Salesforce Engineer - Platform, Integrations & Security

Location
Greater London, England, United Kingdom
LGT Wealth Management UK LLP in London seeks an experienced Salesforce Developer to design and deliver scalable solutions using Apex, Lightning Web Components, Flows and APIs. You will work with cross-functional teams to translate ...

Senior Pre-Sales Engineer Physical Security Solutions

Location
United Kingdom
Honeywell Building Automation is seeking an Application Sales Engineer in the UK to join our regional sales team in a hybrid role. You will provide presales design consultancy, handle tender support, and deliver tailored training to channel partners, end users and consultants. You will coordinate with internal technical departments ...

Senior 4G/5G Core Network Engineer – Lab & Security

Location
Birmingham, England, United Kingdom
National Physical Laboratory is seeking an experienced Telecoms Core Network Engineer for Birmingham to design, implement, and operate the core lab environment underpinning security research. The role requires deep knowledge of 4G/5G core functions, host architectures, virtualised environments and test tooling, with leadership to guide suppliers ...

Senior Backend Engineer - Java/Go Microservices & Security

Location
Bristol, England, United Kingdom
seeking a backend developer skilled in Go and Java for developing secure, scalable applications. The role involves working within a team focused on mobile security, delivering innovative features and enhancements. Candidates must have expertise in REST APIs, microservices, and cloud environments. Strong analytical and problem-solving skills, as well … knowledge of application security, are essential. The position is located in Bristol, and candidates will work in a collaborative team environment. #J-18808-Ljbffr ...

Senior ML Engineer - Real-Time AI Security & Detection

Location
Greater London, England, United Kingdom
Refractal Ltd in London is seeking a seasoned ML Engineer to own the production models behind detections and the analyses that show performance for each customer. You will train, tune and ship classifiers for prompt injection, data exfiltration and other risky AI activity, and design low-latency models. ...

Senior Technical Product Engineer: Identity & AI Security

Location
Greater London, England, United Kingdom
Palo Alto Networks is seeking a Technical Product Engineer focused on Identity Security. You will act as customer zero, shaping how modern identities, machines and AI are managed across diverse environments. You will also create technical content for partners and customers, and collaborate with sales and solutions teams ...