126 to 150 of 874 Permanent Security Engineer Jobs

Opportunity to develop your knowledge and skills as a security engineer. Must have exposure to Azure Cloud About Our Client This is a permanent role within a small-sized not-for-profit organisation that focuses on delivering impactful services to its community. The organisation is committed to leveraging technology to enhance its mission while maintaining a secure and reliable … environment. Job Description Security patching and hardening across server and network infrastructure. Monitoring, detecting, and responding to security threats across hybrid environments. Managing and enhancing security configurations for Windows VMs, SQL databases, and PaaS solutions like Logic Apps. Administering security tools, including firewalls, endpoint protection, and vulnerability management systems. Ensuring data security by managing encryption … access controls, and compliance requirements. Performing security assessments, audits, and penetration testing. Developing security automation processes for identity and access management (IAM), network security, and patch management. Collaborating with stakeholders to ensure security best practices are integrated into new and existing solutions. Managing third parties delivering security, cloud, or infrastructure services. Keeping up to date More ❯

Role- Network Security Engineer Location- Middlesex, UK (Hybrid- 4 days/Week) Employment type- Contract "Seeking a Network Security Engineer with expertise in identifying, prioritizing, and remediating network vulnerabilities, including zero-day threats. Role requires a strong security mindset and hands-on experience in securing hybrid infrastructure, including on-premises, cloud, and SD-WAN environments. … alternatives like SSH and SNMPv3. Will apply hardening techniques using CIS Benchmarks, NIST standards, and industry best practices across firewalls, routers, and switches. Responsible for configuring and maintaining network security controls including ACLs, VLANs, DMZs, and micro-segmentation. Ensures management interfaces for network equipment follow least-privilege principles and are protected using strong encryption like TLS 1.2 or 1.3. … components including AWS VPCs, Azure NSGs, and GCP firewall rules. Must design and enforce segmentation and egress control in cloud and hybrid environments to reduce lateral movement risks. Supports security incident response by investigating and remediating network-level threats and anomalies. Collaborates with penetration testers and vulnerability scanning team to validate vulnerabilities and ensures fixes are properly implemented and More ❯

Position - Network Security Engineer Location - Heathrow, UK (4 days from office weekly) Contract - 6+ Months 400GBP/day Inside IR35 Job description "Seeking a Network Security Engineer with expertise in identifying, prioritizing, and remediating network vulnerabilities, including zero-day threats. Role requires a strong security mindset and hands-on experience in securing hybrid infrastructure, including … alternatives like SSH and SNMPv3. Will apply hardening techniques using CIS Benchmarks, NIST standards, and industry best practices across firewalls, routers, and switches. Responsible for configuring and maintaining network security controls including ACLs, VLANs, DMZs, and micro-segmentation. Ensures management interfaces for network equipment follow least-privilege principles and are protected using strong encryption like TLS 1.2 or 1.3. … components including AWS VPCs, Azure NSGs, and GCP firewall rules. Must design and enforce segmentation and egress control in cloud and hybrid environments to reduce lateral movement risks. Supports security incident response by investigating and remediating network-level threats and anomalies. Collaborates with penetration testers and vulnerability scanning team to validate vulnerabilities and ensures fixes are properly implemented and More ❯

Senior IT Security Engineer London (Hybrid) £80,000 - £85,000 DOE + Bonus + Benefits Join a leading London-based broker and market maker with offices worldwide! We are looking for a Senior IT Security Engineer to play a vital role in safeguarding critical infrastructure and data, working as part of a close-knit, expert IT … Security team. The Role You will be instrumental in developing, implementing, and maintaining security solutions that protect systems from ever-evolving cyber threats. You'll serve as the technical lead, drive key security initiatives, and play a pivotal role in mentoring junior team members. Key Responsibilities Monitor, manage, and respond to threats via SIEM, SOAR, and EDR … platforms Conduct vulnerability scans and support remediation and risk mitigation efforts Oversee WAF, DDoS, VPN, and perimeter firewalls Manage Email and Web Security Gateways Administer MFA, SSO, PAM, MDM/MAM, and Conditional Access systems Maintain security certificates, encryption keys, and IDS/IPS systems Deliver cybersecurity awareness training and lead ad-hoc security projects Support and More ❯

Senior IT Security Engineer London (Hybrid) £80,000 - £85,000 DOE + Bonus + Benefits Join a leading London-based broker and market maker with offices worldwide! We are looking for a Senior IT Security Engineer to play a vital role in safeguarding critical infrastructure and data, working as part of a close-knit, expert IT … Security team. The Role You will be instrumental in developing, implementing, and maintaining security solutions that protect systems from ever-evolving cyber threats. You'll serve as the technical lead, drive key security initiatives, and play a pivotal role in mentoring junior team members. Key Responsibilities Monitor, manage, and respond to threats via SIEM, SOAR, and EDR … platforms Conduct vulnerability scans and support remediation and risk mitigation efforts Oversee WAF, DDoS, VPN, and perimeter firewalls Manage Email and Web Security Gateways Administer MFA, SSO, PAM, MDM/MAM, and Conditional Access systems Maintain security certificates, encryption keys, and IDS/IPS systems Deliver cybersecurity awareness training and lead ad-hoc security projects Support and More ❯

Job Title: Firewall Engineer - Network Security Specialist Location: Leeds Type: Full-Time | Reports To: Network Operations Manager/Head of Managed Services Salary: £45,000 Shift Pattern: Rotating shifts or business hours (based on operational needs) About Us We are a leading cybersecurity reseller and MSP delivering end-to-end security solutions. Our expert team powers proactive … monitoring, management, and incident response to safeguard clients' networks, apps, and infrastructure. As our managed firewall and NOC services expand, we need a skilled NOC/Firewall Engineer with hands-on expertise in Check Point, Fortinet, or Palo Alto Networks to ensure secure, seamless network connectivity. The Role You will be the frontline technical expert in our 24/… Network Operations Center, owning the daily monitoring, configuration, troubleshooting, and incident resolution of client firewalls and network security infrastructure. This hands-on position demands sharp technical skills and the ability to thrive in a fast-paced, client-focused environment. What You'll Do Manage & Monitor: Operate client firewalls, VPNs, and network devices using advanced monitoring platforms and vendor tools. More ❯

Are you ready to shape the future of cloud security for a major organisation? As part of this evolution, they’ve launched a brand-new Cloud Centre of Excellence and we’re on the hunt for a Cloud Security Engineer to be at the heart of this strategic initiative. This is a pivotal role where you’ll … blend hands-on technical expertise with forward-looking strategy to design and implement enterprise-grade cloud security solutions on a self-service cloud platform. You’ll be part of a high-impact team working cross-functionally to enable secure innovation across the Group. You’ll be: Leading the design and implementation of secure cloud services (primarily Azure) within a … self-service model. Acting as the cloud security SME, embedding security principles across compute, storage, networking, RBAC, and containerised environments. Building scalable, compliant solutions using Security-as-Code, Terraform, and native cloud tooling. Collaborating closely with delivery teams and representing Group Information Security (GIS) to ensure security is woven into every layer of the cloud More ❯

Are you ready to shape the future of cloud security for a major organisation? As part of this evolution, they’ve launched a brand-new Cloud Centre of Excellence and we’re on the hunt for a Cloud Security Engineer to be at the heart of this strategic initiative. This is a pivotal role where you’ll … blend hands-on technical expertise with forward-looking strategy to design and implement enterprise-grade cloud security solutions on a self-service cloud platform. You’ll be part of a high-impact team working cross-functionally to enable secure innovation across the Group. You’ll be: Leading the design and implementation of secure cloud services (primarily Azure) within a … self-service model. Acting as the cloud security SME, embedding security principles across compute, storage, networking, RBAC, and containerised environments. Building scalable, compliant solutions using Security-as-Code, Terraform, and native cloud tooling. Collaborating closely with delivery teams and representing Group Information Security (GIS) to ensure security is woven into every layer of the cloud More ❯

We are seeking a highly skilled Network Engineer to join our clients team, working on projects for a prestigious multinational client. The successful candidate will have significant experience in Palo Alto Firewall Migration and Palo Alto Firewalling within a Microsoft Azure environment. The ideal candidate will be SC Clearable, with SC Clearance being highly preferred. Contract Details: Location: Solihull … Execute and manage Palo Alto Firewall Migration projects. Design, implement, and manage Palo Alto Firewall solutions in a Microsoft Azure environment. Collaborate with cross-functional teams to ensure network security and efficiency. Troubleshoot and resolve network issues to maintain high levels of network performance and security. Document network configurations, changes, and processes to ensure comprehensive network management. Stay updated More ❯

as a large financial company provide momentum, while our agility, speed, and innovation of a start-up open limitless future possibilities. Be flexible and seize opportunities. Position Summary The Security Engineer will play a key role in designing, delivering, and overseeing workstreams related to the security of the Cloud Platform, DevSecOps, Endpoints, Virtual Networks, and the Fnality … Payment System. As the SME, this person will ensure security across the group, lead cyber projects, manage pen testing engagements, train junior team members, and handle daily security requirements. Role & Responsibilities Develop and implement security requirements for Fnality's platform, DevOps, security, and infrastructure. Support and secure Fnality's resilient and scalable technology products for customers. … Ensure comprehensive security tooling coverage for vulnerability, incident, and alert visibility, and proper SIEM configuration. Manage vulnerabilities across endpoints and products within acceptable tolerance levels. Provide engaging cybersecurity training. Respond to and manage security incidents. Assist the Group CISO in shaping cyber strategy. Integrate security into all processes, keeping pace with industry standards and innovations. Skills & Experience More ❯

Service Automation Platform and has a proven track record of helping MSPs standardize and automate the setup and delivery of IT services to achieve true scalability. The Senior Application Security Engineer plays a critical role in enhancing our application security posture by conducting advanced security assessments, leading security initiatives, and collaborating with development teams to … integrate security into the software development lifecycle. The position plays a key role in identifying and mitigating security vulnerabilities to protect our applications and data. This role is based in our Edinburgh hub. What You'll Do Assist in maturing organizational processes that drive complex security efforts for internal teams and external partners. Develop and implement workflows … to automate security testing/vulnerability detection within the software development lifecycle. Advocate for security as a subject matter expert across multiple organizations, holding discussions on security topics and enhancing awareness of application security objectives across the organization. Collaborate with engineering teams by providing well-researched security advice to demonstrate vulnerabilities and provide secure development More ❯

Giacom makes it really simple for technology resellers and MSPs to access everything they need to create brilliant technology solutions for UK businesses. Forming a core part of the Security team this is a hands-on role offering the successful candidate the opportunity to hone their skills whilst working to secure our cloud estate. We are seeking a Cloud … Security Engineer who will provide security expertise for our cloud infrastructure. You will collaborate with DevOps and engineering teams to design, build, and maintain security services, ensuring compliance with relevant regulations and industry standards. Key responsibilities include improving security monitoring and automation across our AWS and Azure infrastructure and supporting ongoing security operations. You … will also proactively assess our systems for vulnerabilities and work with stakeholders to embed security standards and best practices. What you'll be doing: Responsible for the continued development and improvement of our cloud security posture; by providing security expertise and guidance on our cloud infrastructure Work with the Cloud Infrastructure team - AWS and Azure to ensure More ❯

Job Title: Senior Network Engineer Delivery & Migrations Location: England (Home based with client visits across England). Salary: Up to £55,000 basic salary plus great benefits package Sector: Consultancy/Solution Provider The Company Our client is a professional services consultancy who specialise in providing businesses with software defined solutions, network assurance, network automation and managed support. A … projects in both the public and private sectors. Technology Partners Cisco/Meraki VM Ware Palo Alto Fortinet Juniper Aruba/HPE Microsoft AWS Role Snapshot As Senior Network Security Engineer you be an integral member of the delivery and migrations team. The role will entail assisting with migrations, day-to-day delivery tasks and providing ongoing support … step up from a BAU role, with the ambition to widen their remit in projects and delivery. Key Responsibilities Assisting with delivery and migration of network, data centre and security solutions. Provide exceptional customer services. Contribute to knowledge centre and keep documentation up to date. Be willing to work in a vendor agnostic environment and stay up to date More ❯

new skills and experiences that will propel your career to new heights. Making animals' lives better makes life better - join our team today! We are seeking a Principal Network Security Engineer to assist us in designing and implementing firewall and network access control ( NAC ) technology solutions across IT and OT networks. The Principal Network Security Engineer will contribute to delivering various technical products in collaboration with other engineers, architects, and operational support teams. The Principal Network Security Engineer will be part of the team responsible for developing and supporting Elanco's Network Security Platform. The team collaborates closely with technical service owners , architects, and the operations team to continuously raise the reliability … bar for our services while guiding the adoption of Elanco's network and security platform. The team provides direction for implementing modern technologies and a zero-trust strategy throughout all stages of the service development life cycle. Your Responsibilities: Work with the Network Architect to design , develop and maintain the enterprise security architecture. Ensure that all projects have More ❯

Join Police Digital Service as NMC Cyber Security Engineer. Salary starting at £50,000 p.a The National Management Centre (NMC) is part of Police Digital Services and provides visibility and control of information risks for policing. It supports the 24x7x365 nature of police operations, providing a threat detection and response capability for digital services before, during and after cyber … criminality Our Values are: We value People We do the right thing We are innovative We are one Team We are proud and passionate Key Responsibilities The NMC Cyber Security Engineer will be responsible for creating, configuring, and maintaining the technology platforms and tooling that support security operations within the National Management Centre. As well as ensuring … support for technical assistance and information regarding roadmap features. What you need to succeed in the role Experience of supporting and developing SIEM platforms in the context of a Security Operations Centre. Experience of log source configuration and parsing, as part of a SIEM implementation, including experience of data normalisation using RegEx. Experience and relevant certification in cloud services More ❯

ESO's teams are growing, and our software is in demand globally by firefighters, paramedics, hospitals and governments. To meet this demand, we are building an industry-leading cyber security team in Belfast to protect our customers and data from a variety of fast moving and constantly evolving threats. We are looking for an Application Security Engineer … applications are used to help our customers go about their daily job of protecting their communities and saving lives. You will refine our application design and protection using offensive security techniques like design assessment, research, threat intelligence, threat modelling, and controls optimization. You will conduct security assessments of our applications, identify issues, and help address them early in … the development cycle. You'll also support developers in improving coding practices to enhance security and assist with remediating findings from security assessments. Our Security Engineering team operates autonomously within a motivated and forward-thinking Security team. Join our diverse, growing team, working on mission-critical products with training and mentoring support. Joining our team will More ❯

225k Comp Package | Hybrid Working - 3 Days in Office] We’re partnering with a market-defining pensions investment firm undertaking a major multi-year transformation of its technology and security stack. Backed by full executive sponsorship, they’re modernising cloud-native architecture, overhauling their identity platforms, and embedding security engineering into every layer of infrastructure delivery. With responsibility … governance processes via policy-as-code frameworks, IaC pipelines and audit/attestation tooling Integrate IAM controls into CI/CD pipelines, infrastructure delivery, and developer workflows, ensuring consistent security guardrails from build to production Partner with security architects, developers, and DevOps engineers to embed identity controls into broader security architecture design Support secure federation and SSO … integrations across SAML, OIDC, SCIM and modern authentication protocols Translate regulatory and compliance needs into technical identity controls that balance security, usability and engineering agility Continuously refine IAM capabilities in response to emerging threats, platform evolution, and business growth Collaborate closely with leadership to provide governance oversight, reporting and risk visibility for identity-related access controls What You’ll More ❯

225k Comp Package | Hybrid Working - 3 Days in Office] We’re partnering with a market-defining pensions investment firm undertaking a major multi-year transformation of its technology and security stack. Backed by full executive sponsorship, they’re modernising cloud-native architecture, overhauling their identity platforms, and embedding security engineering into every layer of infrastructure delivery. With responsibility … governance processes via policy-as-code frameworks, IaC pipelines and audit/attestation tooling Integrate IAM controls into CI/CD pipelines, infrastructure delivery, and developer workflows, ensuring consistent security guardrails from build to production Partner with security architects, developers, and DevOps engineers to embed identity controls into broader security architecture design Support secure federation and SSO … integrations across SAML, OIDC, SCIM and modern authentication protocols Translate regulatory and compliance needs into technical identity controls that balance security, usability and engineering agility Continuously refine IAM capabilities in response to emerging threats, platform evolution, and business growth Collaborate closely with leadership to provide governance oversight, reporting and risk visibility for identity-related access controls What You’ll More ❯

and resilient technology solutions. Our team builds and maintains robust infrastructure that safeguards OpenAI's data and systems while ensuring employees are well-equipped and seamlessly connected. By prioritizing security, reliability, and user-centric solutions, we empower OpenAI employees to drive impactful AI research, corporate operations, and product innovation. About the Role As a Network Security Engineer … provisioning, enforcing configuration consistency, and optimizing IT workflows. Your responsibilities will also include developing CI/CD pipelines tailored for IT infrastructure, enhancing deployment efficiency, and integrating robust network security measures. You will establish comprehensive observability and proactive issue resolution strategies. We are seeking individuals passionate about network automation, security, and scalable IT solutions that enhance both campus … and cloud network operations. You should possess extensive experience with enterprise network technologies, alongside a strong foundation in network security fundamentals. In this role, you will collaborate closely with Security, IT, and Engineering teams to align automation workflows with Zero Trust principles, enforce role-based access controls, and implement security best practices across network infrastructure. If you More ❯

about healthcare, and we plan to be the largest digital primary healthcare platform for people across Europe. About the role We are seeking a motivated and detail-oriented Information Security Engineer to join our team here at ZAVA. In this role, the successful candidate will support the organisation's cybersecurity efforts by assisting with the implementation, monitoring, and … maintenance of security systems and processes. They will work closely with senior security team members to identify vulnerabilities, respond to incidents, and ensure compliance with security policies and frameworks. The role involves hands-on tasks such as configuring security tools, analysing alerts, and supporting investigations into potential threats, as well as contributing to the development ofa … secure IT environment. Additionally, the successful candidate will participate in security awareness initiatives, help document processes, and stay updated on emerging threats and technologies to enhance the organisation's security posture. Key Accountabilities You will be working from home, but you do have the opportunity to come to the office, if you wish. You will use our collaboration More ❯

About the role: Join Our Team at Holland & Barrett! Are you passionate about cloud security and looking to make a significant impact? Holland & Barrett is seeking a Cloud Security Specialist to help us define and implement our cloud security strategy. If you're an experienced professional eager to work with cutting-edge technology and collaborate with diverse … teams, we want to hear from you! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett cloud security strategy, partnering with platform and Site Reliability Engineering (SRE) teams to build robust infrastructure that supports our business. Perimeter Security: Establish platform perimeter security by implementing controls at ingress and egress points, including creating and maintaining … Access Control: Establish an access control baseline focusing on the principle of least privilege and segregation of duties. Monitor and enforce these controls once roles and permissions are set. Security Controls: Design, implement, and maintain security controls to prevent, detect, and remediate insecure configurations, including defining and disseminating secure AWS/infrastructure baselines. Standards Development: Own the development More ❯

in energy. Help us make a real impact on shaping a better, more sustainable future. We are very excited to be building a small and efficient Cyber and Information Security team at Octopus Energy Group. We're hiring for both Mid-Level and Senior Security Engineers . We are looking for ambitious, knowledgeable, and experienced Security Engineers … grow with the rest of the company, and ensure we continue to do so in a secure and safe way. You will be a key partner in defining what Security is at Octopus Energy Group. We will be shaping this team to provide a world class support service to our employees, building our way out of problems with engineering … firepower and undertaking transformational organisational change. You'll play a crucial role in helping to secure our software development processes, securing our platform services, integrating security practices, and shaping a culture of security. This is a creative, and collaborative position that is a full-time member of a Cloud-First organisation. If you're passionate about Cloud technologies and More ❯

training, and will then be assigned to work in a role with one of our trusted client partners as a 'Spartan' consultant. In this role you will undertake: Network Security - Understanding of firewall configuration, intrusion detection/prevention systems (IDS/IPS), and secure network protocols. Penetration Testing & Vulnerability Assessment - Skills in identifying, simulating, and remediating vulnerabilities through tools … e.g., Nessus, Metasploit) and manual testing. Incident Response & Forensic Analysis - Ability to manage and respond to security breaches, perform digital forensics, and mitigate damage through structured incident response processes. Risk Management & Compliance - Proficiency in identifying potential security risks, conducting risk assessments, and ensuring compliance with legal and regulatory standards. Security Architecture & System Hardening - Experience designing, implementing, and … and certificate lifecycle management to protect data integrity and confidentiality. Threat Intelligence & Analysis - Ability to gather, analyse, and interpret data from various threat sources to preempt potential cyber attacks. Security Automation & Scripting - Familiarity with scripting languages (such as Python, PowerShell, or Bash) to automate repetitive tasks, analyse security logs, and manage incident response. How it works: Learn : Complete More ❯

architecture, management, and deployment of new and existing routing and switching within campus, cloud and data center networks. Lead proper execution of network changes & updates in accordance with corporate security policies to meet business requirements. Responsible for network performance, as well as conformance to security hardening standards and assessment of CVEs. Ability to troubleshoot network-related issues in More ❯

Job title: Cyber Security Engineer Location: Washington, DC 20319 (Hybrid) Duration: Long term Certification: IAT II/IAM II Clearance: Top Secret or above Job Summary: We are seeking an experienced Cyber Security Engineer to join our team. The successful candidate will be responsible for designing, implementing, and maintaining the security infrastructure for our organization. … This includes ensuring compliance with regulatory requirements and industry standards. Primary Responsibilities: • Design, implement, and maintain security controls to protect against cyber threats • Conduct risk assessments and vulnerability testing to identify security gaps • Develop and implement remediation plans to address identified vulnerabilities • Ensure compliance with regulatory requirements, including ACAS, HBSS, and eMASS • Collaborate with cross-functional teams to … ensure security is integrated into all aspects of the organization • Stay up-to-date with emerging threats and technologies, and make recommendations for security improvements Skills Required: • ACAS (Assured Compliance Assessment Solution) • HBSS (Host-Based Security System) • eMASS (Enterprise Mission Assurance Support Service) • RMF (Risk Management Framework) • SIEM (Splunk or LogRythm) • Strong understanding of security principles More ❯