51 to 75 of 83 Security Posture Jobs in the Thames Valley

hiring Elasticsearch Consultant or Architect (Observability OR Security (SIEM) or Search (Data)) to join our team. This pivotal role requires a deep subject matter expert in the Elastic Stack, responsible for designing, implementing, and optimizing complex Elasticsearch environments tailored to critical business functions in either Observability, Security (SIEM … Logstash for comprehensive data collection. Designing APM services, setting up synthetic monitoring, and creating advanced Kibana dashboards for holistic operational visibility. OR Elastic Security (SIEM) Proven ability to deploy and manage Elastic SIEM, including endpoint security integration. Expertise in using security data (logs, events) to create custom ...

hiring Elasticsearch Consultant or Architect (Observability OR Security (SIEM) or Search (Data)) to join our team. This pivotal role requires a deep subject matter expert in the Elastic Stack, responsible for designing, implementing, and optimizing complex Elasticsearch environments tailored to critical business functions in either Observability, Security (SIEM … Logstash for comprehensive data collection. Designing APM services, setting up synthetic monitoring, and creating advanced Kibana dashboards for holistic operational visibility. OR Elastic Security (SIEM) Proven ability to deploy and manage Elastic SIEM, including endpoint security integration. Expertise in using security data (logs, events) to create custom ...

Cyber Security Engineer Focus: Azure/M365/Identity Management/SIEM/SOAR/Firewalls Salary: £70,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious financial organisation that has recently migrated to Azure Cloud and is now strengthening its security posture. … With around 500 employees, you'll have excellent exposure across the business while making a real impact. As a Security Engineer, you'll take a hands-on role in implementing and managing security controls across Azure and Microsoft 365 environments. You'll work closely with IT and project ...

VMware vDefend Architect to lead the design, deployment, and operationalization of VMware NSX‐based security controls, with emphasis on Distributed Firewall (DFW) and Advanced Threat Protection (ATP). This role will drive two parallel workstreams: (1) architecture and rollout of ATP security features (e.g., IDS/IPS, malware … prevention, threat scenarios, dashboards) and (2) the end‐to‐end vDefend security posture across infrastructure, applications, and identity—translating business risk into enforceable, scalable policies and operational metrics. 3-month contract to start in January Remote role Inside IR35 Deliverables High‐level & low‐level designs (HLD/ ...

VMware vDefend Architect to lead the design, deployment, and operationalization of VMware NSX‐based security controls, with emphasis on Distributed Firewall (DFW) and Advanced Threat Protection (ATP). This role will drive two parallel workstreams: (1) architecture and rollout of ATP security features (e.g., IDS/IPS, malware … prevention, threat scenarios, dashboards) and (2) the end‐to‐end vDefend security posture across infrastructure, applications, and identity—translating business risk into enforceable, scalable policies and operational metrics. 3-month contract to start in January Remote role Inside IR35 Deliverables High‐level & low‐level designs (HLD/ ...

VMware vDefend Architect to lead the design, deployment, and operationalization of VMware NSX‐based security controls, with emphasis on Distributed Firewall (DFW) and Advanced Threat Protection (ATP). This role will drive two parallel workstreams: (1) architecture and rollout of ATP security features (e.g., IDS/IPS, malware … prevention, threat scenarios, dashboards) and (2) the end‐to‐end vDefend security posture across infrastructure, applications, and identity—translating business risk into enforceable, scalable policies and operational metrics. 3-month contract to start in January Remote role Inside IR35 Deliverables High‐level & low‐level designs (HLD/ ...

Exciting opportunity to join a growing business as their Infrastructure Engineer working on exciting infrastructure, network and IT security projects, offering circa £50,000 plus excellent benefits, based at their rural Cotswolds location. The role As Infrastructure Engineer, you'll take the lead on exciting projects as well … core systems and infrastructure (network, servers, storage, firewalls) ensure compliance to various frameworks and governance as well as documentation develop and improve cyber security posture (endpoint, threat detection, incident response etc.) About you Applicants for the Infrastructure Engineer role will have: strong experience gained in a similar infrastructure ...

senior leadership team through three distinct phases: Phase 1: The Fixer (Months 1-6) Rapidly assess, identify gaps, and implement critical foundations—from security posture to operational resilience. Phase 2: The Builder (Months 6-18) Establish scalable structures and lead the product roadmap. Drive best practice development standards … build security credentials (SOC 2, ISO 27001), and architect for scale across their Azure/.NET stack. Phase 3: The Scaler (18+ months) Transition into the CTO role. Lead technical vision, scale engineering capability internationally, and drive market differentiation through technical excellence. Your First 12 Months: The Mission-Critical ...

senior leadership team through three distinct phases: Phase 1: The Fixer (Months 1-6) Rapidly assess, identify gaps, and implement critical foundations—from security posture to operational resilience. Phase 2: The Builder (Months 6-18) Establish scalable structures and lead the product roadmap. Drive best practice development standards … build security credentials (SOC 2, ISO 27001), and architect for scale across their Azure/.NET stack. Phase 3: The Scaler (18+ months) Transition into the CTO role. Lead technical vision, scale engineering capability internationally, and drive market differentiation through technical excellence. Your First 12 Months: The Mission-Critical ...

senior leadership team through three distinct phases: Phase 1: The Fixer (Months 1-6) Rapidly assess, identify gaps, and implement critical foundations—from security posture to operational resilience. Phase 2: The Builder (Months 6-18) Establish scalable structures and lead the product roadmap. Drive best practice development standards … build security credentials (SOC 2, ISO 27001), and architect for scale across their Azure/.NET stack. Phase 3: The Scaler (18+ months) Transition into the CTO role. Lead technical vision, scale engineering capability internationally, and drive market differentiation through technical excellence. Your First 12 Months: The Mission-Critical ...

senior leadership team through three distinct phases: Phase 1: The Fixer (Months 1-6) Rapidly assess, identify gaps, and implement critical foundations—from security posture to operational resilience. Phase 2: The Builder (Months 6-18) Establish scalable structures and lead the product roadmap. Drive best practice development standards … build security credentials (SOC 2, ISO 27001), and architect for scale across their Azure/.NET stack. Phase 3: The Scaler (18+ months) Transition into the CTO role. Lead technical vision, scale engineering capability internationally, and drive market differentiation through technical excellence. Your First 12 Months: The Mission-Critical ...

management strategies and standards Supporting Project Teams: Understanding requirements and implementing appropriate solutions Liaising With Stakeholders: Communicating with suppliers, internal teams and users Enhancing Security Posture: Assisting with the deployment of security measures Maintaining Core Systems: Installing, configuring and supporting software and hardware CANDIDATE REQUIREMENTS ESSENTIAL Previous … Eligibility to work in the UK DESIRABLE Experience with Azure InTune, Hyper-V, PKI and Group Policy Experience with DHCP, DNS, authentication platforms and security tools Experience with storage, backup and disaster recovery technologies Knowledge of monitoring tools, scripting, Linux or Mac device management PRINCE2 or advanced vendor certifications ...

date: early January 2026 The Role You will join an established cloud engineering function as a contractor to deliver a critical programme of Azure security and Zero Trust remediations. This is an execution-focused role where you will hit the ground running against a clearly defined backlog, strengthening … organisation's Azure security posture while ensuring production stability. You will implement private networking patterns, harden identity and access controls, and upgrade key Azure services to modern security standards. Expect a mix of hands-on engineering, collaborative problem-solving, and representing changes through formal CAB processes. What ...

date: early January 2026 The Role You will join an established cloud engineering function as a contractor to deliver a critical programme of Azure security and Zero Trust remediations. This is an execution-focused role where you will hit the ground running against a clearly defined backlog, strengthening … organisation's Azure security posture while ensuring production stability. You will implement private networking patterns, harden identity and access controls, and upgrade key Azure services to modern security standards. Expect a mix of hands-on engineering, collaborative problem-solving, and representing changes through formal CAB processes. What ...

date: early January 2026 The Role You will join an established cloud engineering function as a contractor to deliver a critical programme of Azure security and Zero Trust remediations. This is an execution-focused role where you will hit the ground running against a clearly defined backlog, strengthening … organisation's Azure security posture while ensuring production stability. You will implement private networking patterns, harden identity and access controls, and upgrade key Azure services to modern security standards. Expect a mix of hands-on engineering, collaborative problem-solving, and representing changes through formal CAB processes. What ...

date: early January 2026 The Role You will join an established cloud engineering function as a contractor to deliver a critical programme of Azure security and Zero Trust remediations. This is an execution-focused role where you will hit the ground running against a clearly defined backlog, strengthening … organisation's Azure security posture while ensuring production stability. You will implement private networking patterns, harden identity and access controls, and upgrade key Azure services to modern security standards. Expect a mix of hands-on engineering, collaborative problem-solving, and representing changes through formal CAB processes. What ...

Role We are seeking an experienced VMware Security Consultant to join the Extend Expert Team (EET). Where you will play a pivotal role in securing critical national infrastructure. You will lead technical delivery across two primary workstreams: the deployment of Advanced Threat Protection (ATP) and the implementation … broader VMware vDefend security suite. Key Responsibilities 1. vDefend Firewall (DFW) Implementation You will support the platform deployment for NSXi, focusing on the creation and migration of firewall policies. Your remit includes: Policy Architecture: Defining and scaling policy structures, including Macro (Common Services), Meso (Infrastructure), and Micro (Application) levels. ...

Role/Job Title: Pen Tester Work Location: Reading (3days) The Role We're looking for a Security Consultant/Senior Security Consultant with expertise in penetration testing. As part of our Cyber Security team, you shall perform penetration testing which includes internet, intranet, wireless, web application … through scoping engagements, penetration testing and reporting while adhering to the agreed scope and deadlines. Perform penetration testing including Network, Web Application, APIs, Cloud Security, Thick Client application, Wireless, Social Engineering and Physical Penetration Testing. Execute penetration testing projects using the established methodology, tools and rules of engagement. Execute ...

looking for a Senior Security Engineer for our client in the data sector, based in London, on an initial 3 to 6 month contract paying up to £500 per day Outside IR35. This role offers hybrid working with an expectation to attend the office 3 days per week. … will focus on hands-on remediation across Azure and endpoint environments, improving Defender for Cloud findings, closing vulnerabilities, and strengthening security posture. The role is delivery-led and ideal for someone who enjoys fixing issues rather than only advising. The successful Senior Security Engineer will have experience with ...

Data Loss Prevention (DLP) and Rights Management. Conduct 3rd party risk analysis, controls, audit, and cyber resilience and recovery assessments. Review cloud and network security posture, including mobile data and device protection. Manage policy and procedure lifecycle, including development, testing, review, and compliance audit participation (internal and external … regulatory frameworks such as ISO, NIS, NIST, TISAX, DORA, NCSC CAF, or IEC62443. Background in GRC consulting or cybersecurity governance. Ability to balance security, compliance, usability, agility, and cost considerations. Experience creating business cases, roadmaps, or strategic recommendations for regulatory compliance. Strong communication skills and the ability to work ...

initiative is a migration/rebuild from a legacy Zend framework to Symfony. Alongside that, you'll help maintain and improve the business' infrastructure, security posture, and release processes across multiple systems. Key responsibilities Modernise and rebuild legacy PHP systems into Symfony. Deliver new platform features aligned … support release management across three systems (public website, admin, pharmacy dispensing). Maintain and improve CI pipelines, automation (Ansible/Bash), and code/security reviews. Support Ubuntu infrastructure, monitoring, and key services (Nginx, PHP, fail2ban, email, private networking). Strengthen security controls: firewalls, VPN, DNS, and secure ...

initiative is a migration/rebuild from a legacy Zend framework to Symfony. Alongside that, you'll help maintain and improve the business' infrastructure, security posture, and release processes across multiple systems. Key responsibilities Modernise and rebuild legacy PHP systems into Symfony. Deliver new platform features aligned … support release management across three systems (public website, admin, pharmacy dispensing). Maintain and improve CI pipelines, automation (Ansible/Bash), and code/security reviews. Support Ubuntu infrastructure, monitoring, and key services (Nginx, PHP, fail2ban, email, private networking). Strengthen security controls: firewalls, VPN, DNS, and secure ...

RFIs and proposed architectures, contributing design options, scope assumptions, and delivery estimates that can be sold and delivered on time and within budget. • Harden security posture: Define and validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security … SASE policy definition; ZTNA (client and gateway). • Routing & overlays: BGP, OSPF, IPsec, GRE; dual-underlay/dual-hub; DIA/MPLS migrations. • Firewalling & security: NGFW policies, IDS/IPS, SSL inspection, cert chains and device PKI hygiene; Zero-Trust principles and identity-aware access. • LAN/ ...

RFIs and proposed architectures, contributing design options, scope assumptions, and delivery estimates that can be sold and delivered on time and within budget. • Harden security posture: Define and validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security … SASE policy definition; ZTNA (client and gateway). • Routing & overlays: BGP, OSPF, IPsec, GRE; dual-underlay/dual-hub; DIA/MPLS migrations. • Firewalling & security: NGFW policies, IDS/IPS, SSL inspection, cert chains and device PKI hygiene; Zero-Trust principles and identity-aware access. • LAN/ ...

Senior IT Security Engineer – Windows, Automation, Endpoint Security London – Hybrid Industry Leading Compensation Quant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security posture. This sits within a high-performing engineering group and suits … someone who can take ownership, make clear technical decisions and build security controls that scale. You will work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. The role mixes hands-on engineering with advisory responsibility and proactive threat mitigation. The environment is fast moving ...