451 to 475 of 1,105 Network Security Jobs

OVERVIEW The Information System Security Engineer II and III is responsible for supporting all aspects of a Program Information Assurance (IA) processes tailored to include minimum qualification standards, fundamental awareness and familiarity to demonstrated competency with specific experience in Cyber Security, Engineering, Test & Evaluation, (T&E) and/or Security Control Assessor (SCA) under a Certification & Accreditation … C&A) and/or Assessment & Authorization (A&A) process. Must have active Secret clearance and be a US Citizen. The Information System Security Engineer II and III: Support all aspects of Program Information Assurance (IA) activities across the Certification & Accreditation (C&A) and/or Assessment & Authorization (A&A) lifecycle. Apply knowledge and experience in cybersecurity, engineering, Test … Evaluation (T&E), and/or Security Control Assessment (SCA) roles. Demonstrate working knowledge of the Risk Management Framework (RMF) and/or prior experience with Defense Information Assurance Certification and Accreditation Process (DIACAP). Interpret and apply relevant security policies and guidance documents to support the development and maintenance of IA artifacts and traceability documents required for More ❯

Position Title: Information Systems Security Engineer (ISSE) Security Clearance: Top Secret/SCI Eligible (verifiable in DISS) Position Location: Washington, D.C. (five days a week on-site) Employment Status: W2/Independent Consultant/1099 (Full-time) Travel: No Tentative Start Date: ASAP Compensation/Hourly Rate: Negotiated during the final interview Position Description: We are seeking a … highly skilled Information Systems Security Engineer (ISSE) to provide cybersecurity support as a member of a Risk Management Framework (RMF) Team. The candidate should possess an expert knowledge of RMF/Authority to Operate (ATO) package requirements and eMASS. The ISSE will support the Information System Security Manager (ISSM) and Program Manager (PM)/Information System Owner (ISO … mitigation/remediation/monitoring, ensuring compliance with NIST/CNSS guidance. The ISSE will guide efforts to obtain and maintain RMF ATO requirements within the customer's complex network infrastructure, spanning multiple platforms, networks and security enclaves. Job requirements (minimum): RMF and A&A Support: Provide Risk Management Framework (RMF) and Assessment and Authorization (A&A) support More ❯

Senior Security Engineer, AI Security at Amazon At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon's products and services. We offer talented security professionals the chance to accelerate their careers with opportunities … to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores. We are seeking a Senior Security Engineer to join our AI Security organization that builds AI-powered security solutions to re-imagine how Amazon discovers and protects customer data and applications. As a Senior Security Engineer, you … will conduct security research and collaborate with applied scientists, software engineers, as well as partner teams to develop innovative AI agent technologies that solve some of our hardest security problems, and build intelligent foundational services that support builder teams across Amazon throughout their software development journey, enabling Amazon businesses to accelerate the pace of innovation to delight our More ❯

to bring 1B+ people onchain in the most secure way possible. We want to provide them secure platforms and tools to build and interact with exciting applications. The Protocol Security team ensures the security of all onchain development at Coinbase. We partner closely with product teams to make sure that our users can safely and confidently engage with … the onchain world. What you'll be doing (ie. job duties): Perform threat modeling and security assessments of blockchain products and services. Propose, plan, and execute Red Team operations based on realistic threats. Write detailed reports covering the goals and outcomes of Red Team operations, including significant observations and recommendations. Collaborate with partner teams to improve detection and response … capabilities. Provide expert technical guidance to the team in building new security frameworks and analysis tools. Stay informed on current security trends, advisories, publications, and academic research. What we look for in you (ie. job requirements): Bachelor's or Master's degree in Computer Science, Cyber security, Software Engineering, or a related field. 3+ years of blockchain More ❯

An impressive multinational Telecoms business is looking for a Senior Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. As a Senior Network Security Engineer, you will be responsible for designing, implementing, and managing security solutions … that protect a large and high-profile network infrastructure. You will work closely with the team to proactively improve network security (both on-prem and cloud), detect threats and maintain a strong systems defence posture. In order to be suitable for this role you must have proven experience of designing, configuring and maintaining network security solutions. You will be a hands-on technical expert with deep knowledge of network security, firewalls, and cloud security (AWS/Azure). CISSP and/or CCNP Security accreditation are expected, while previous experience in the Telco sector would be advantageous to your application. This is an outstanding opportunity for an accomplished Network More ❯

The Security Analyst will support the project by analysing security data, identifying vulnerabilities, and assisting in the implementation of remediation measures. The analyst will work closely with the security team to monitor threats and ensure the effectiveness of security controls. Key Responsibilities: Leverage log data available in Azure Log Analytics and audit existing configurations to understand … the current landscape with regards to lateral movement and areas where risks can be reduced. Monitor and analyse network traffic to identify potential security threats and lateral movement activities. Conduct vulnerability assessments and penetration testing to identify weaknesses in the network. Assist in the development and implementation of security controls to mitigate risks associated with lateral movement … protocols. Collaborate with the security team to investigate and respond to security incidents. Maintain and update security documentation, including policies, procedures, and incident reports. Stay informed about the latest security threats, vulnerabilities, and mitigation techniques. Qualifications: Bachelor's degree in Cybersecurity, Information Technology, or a related field. At least 3 years of experience in information security More ❯

The Security Analyst will support the project by analysing security data, identifying vulnerabilities, and assisting in the implementation of remediation measures. The analyst will work closely with the security team to monitor threats and ensure the effectiveness of security controls. Key Responsibilities: Leverage log data available in Azure Log Analytics and audit existing configurations to understand … the current landscape with regards to lateral movement and areas where risks can be reduced. Monitor and analyse network traffic to identify potential security threats and lateral movement activities. Conduct vulnerability assessments and penetration testing to identify weaknesses in the network. Assist in the development and implementation of security controls to mitigate risks associated with lateral movement … protocols. Collaborate with the security team to investigate and respond to security incidents. Maintain and update security documentation, including policies, procedures, and incident reports. Stay informed about the latest security threats, vulnerabilities, and mitigation techniques. Qualifications: Bachelor's degree in Cybersecurity, Information Technology, or a related field. At least 3 years of experience in information security More ❯

IT Network Security Architect - Leeds (Hybrid 2-3 Days Onsite) - Up to £90,000 + Benefits Are you a seasoned Network Security Architect with a passion for designing and scaling secure, robust, and modern network infrastructure? We're looking for someone to help build our network architecture function from the ground up , playing a … critical role in shaping our future-ready IT landscape. About the Role: This is a rare opportunity to join a growing organisation as we embark on a major network transformation. Youll lead the design and delivery of secure network architectures across our hybrid cloud environment, supporting both strategic and operational goals. What Youll Be Doing: Architect, design, and … evolve enterprise-level network solutions across on-prem and cloud environments (Azure). Define and implement secure networking practices, policies, and frameworks. Work closely with infrastructure, security, and cloud teams to ensure seamless network integration and security. Provide expert guidance on firewalls, routing, switching, and load balancing. Design and manage Azure network components, including Virtual Network More ❯

What You'll Be Working On: ️ Designing and implementing security architecture for cloud, on-premises, and hybrid environments ️ Identifying vulnerabilities in systems and applications and developing strategies to mitigate risks ️ Collaborating with engineering teams to integrate security solutions into existing infrastructures ️ Conducting security assessments and audits to ensure compliance with industry standards (e.g., ISO 27001, NIST, GDPR … Leading the development of security policies, procedures, and best practices for enterprise systems What We're Looking For: ️ Proven experience as a Security Architect or in a similar senior security role ️ In-depth knowledge of network security, cryptography, firewalls, VPNs, and security protocols ️ Familiarity with cloud security solutions (AWS, Azure, GCP) and security technologies (IDS/IPS, SIEM, DLP) ️ Strong experience with risk management, threat modeling, and security architecture frameworks ️ Certifications such as CISSP, CISM, TOGAF, or equivalent are highly preferred More ❯

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 More ❯

Responsibilities: • Employing security concepts, theories, insights, tools and methodologies to mitigate system weaknesses and vulnerabilities • Appling advanced analytical skills and technical resources at the tactical levels and implementing infrastructure solutions supporting command decision making and execution of mission requirements • Providing support as needed to lab staff in the tasks of provisioning and issuing equipment to end users, as well … as maintaining inventory database. • Providing support for systems administration tasks such as patching, updating, and maintaining network infrastructure • Supporting the implementation of new technologies and equipment in the lab environment Provision and provide support for Virtual Private Network (VPN) or Virtual Desktop Infrastructure (e.g., Citrix) to users • Performing large scale configuration management and deployment across Windows, MacOS, Linux … implementation of granular access control • Maintaining Fly Away Kits (FAKs) sanitization, inventory, repairs, and maintenance - Monitoring systems for acceptable performance and user accessibility, establish back-ups, and monitor systems security • Creating monitoring reports and logs • Providing insight and expertise to a Federal Lab Manager as Subject Matter Expert (SME) in regards to network architecture, hardware and software implementation More ❯

Security Engineer Location: Dummer, Basingstoke Salary: £35,000 - £55,000 (Based on Experience) Hybrid (3 days in the office and 2 days from home) Key Tasks: Security assessments:?Create and perform security assessments and threat models Security standards:?Develop,implement&maintainsecurity standards and plans VulnerabilityManagement:?Research weaknesses and find ways to counter them Security incident … response:?Respond to attack vectors and security incidents, and coordinate incident response across teams Security software testing:?Test company software, firmware, and firewalls Security software design:?Design software security systems like intrusion detection systems and firewalls Security system maintenance:?Maintainand proof network security systems Security system analysis:?Analyse security systems and … seek improvements on a continuous basis? Help develop platforms and tools to automate and improve security posture across the group Skills and Competencies Required: Knowledge and hands-on experience in management of IDS/IPS, Firewall, VPN, EDR/XDR, mail filtering and other security products Experience in Security Information Event Management (SIEM) tools, creation of basic More ❯

on site per week Salary: Up to 85k (depending on experience) + bonus/benefits A hands on technical role, supporting the design, deployment, and management of secure, scalable network infrastructure across on-prem and cloud environments. You'll work closely with the IT Infrastructure Manager and wider team to ensure performance, security, and resilience across the estate. … Designing and deploying LAN, WAN, WLAN, and SD-WAN solutions Managing network performance, troubleshooting, and upgrades Implementing zero-trust principles, VPNs, firewalls, and policy-based routing Supporting Azure VNet design and integration Acting as a technical escalation point for all networking issues ????????????????????????: 3+ years in a network infrastructure role - ???? ???? Strong experience with SD-WAN, VPNs, MPLS, and network security Familiarity with tools such as HPE Aruba, Sophos, Ansible, and Red Hat Linux Comfortable working in a regulated environment with high standards for compliance and documentation Apply and call Lorenz Pasch @ Hays on 07863107173 ASAP if interested. My contact details are also on my LinkedIn profile Hays Specialist Recruitment Limited acts as an employment agency for permanent More ❯

Our client is urgently seeking a skilled and experienced Network Engineer to support a fast-paced build and deployment programme on an initial 4-week contract . This is a fantastic opportunity to jump into a hands-on role where your experience will make an immediate impact. Technical Experience: Advanced knowledge of Fortinet products and network security solutions Strong experience with cloud networking (especially Azure) Proficient in software-defined networking (SDN) and network virtualization Hands-on experience with scripting and automation tools (e.g., Python, Ansible) Certifications & Qualifications: CCNP (Cisco Certified Network Professional) or equivalent CCNA or equivalent industry certification Fortinet NSE Level 4+ certification or higher Microsoft 365 and Azure certifications or equivalent Full More ❯

Security (SOC) Engineer Manchester/Remote (On site once a month) £35K- £55K (depending on experience) + Great Benefits A SOC Engineer is required for our medical client who are based in Manchester. The successful candidate will be responsible for delivering hands-on technical expertise to support in defending the organisation's systems from attack whilst ensuring they operate … seamlessly and are secure, enabling the team to deliver effective cybersecurity. You will work within the Security Operations Centre (SOC), supporting the engineering lead in configuring, implementing, and maintaining the tools that support all SOC functions. You will assess, implement, configure, and optimise our technical security controls, tools, and data feeds to maintain and continuously improve the visibility … across our environments. You will also lead initiatives to improve the security posture and respond to incidents, problems and change requests from a security operations perspective. Essential skills- Practical experience working within a SOC (Security Operations Centre) or in a cyber security focused role - Ideally 1- 2 years working as an engineer. Knowledge of security More ❯

Senior Cyber Security Analyst - Strategic & Technical Advisory within a Critical IT Environment - Consultantancy or freelance Location: Brussels Hybrid Work Model Full-time Long-term Assignment Are you a seasoned Cyber Security Analyst with deep expertise in both infrastructure and application security? Looking to make a strategic impact within a high-stakes, regulated IT environment in the financial … sector? This role offers a unique opportunity to work across both the strategic and technical dimensions of security . You will join a multidisciplinary security team engaged in: Security risk assessments Compliance and governance (baseline certification) Architecture validation Security exception management Consultancy and automation initiatives ️ Your Responsibilities As a senior analyst , you'll take a leading … and consultative role across various IT and transformation projects: Conduct thorough security risk assessments and translate them into actionable requirements Contribute to and validate secure-by-design architecture Define and coordinate penetration testing and security validation activities Actively participate in governance processes (e.g. baseline re-certifications, exception boards, dashboards) Document and implement security standards, processes, and best More ❯

in the UK market, covering SMEs to multinational and international businesses. As part of their continued growth, they are expanding their project consulting group and are looking for a Network Consultant to join their dynamic team. Role Overview As a Network Consultant, you will: Be the subject matter expert in networking and network security. Work closely with … deliver project work for both Enterprise and SME clients. Operate in various UK data centers, managing both on-premise and cloud environments. Contribute to the design and development of network topology and security for both the infrastructure and their clients. Mentor and develop ServiceDesk team members, providing an essential escalation point for complex issues. Key Responsibilities: Network Engineering: Install, configure, and troubleshoot LAN/WAN/Voice network infrastructures. Customer Support: Provide excellent customer support through an organized ticket management system. Technical Leadership: Be the escalation point for 1st and 2nd Line teams. Project Work: Undertake network equipment installations and configurations for high-impact solutions. Collaboration: Work with the sales and marketing teams to More ❯

Senior Network Engineer – Wireless South Wales with 4 days a week onsite. £53k base with fantastic lifestyle benefits. We are representing a lovely client in South Wales (Merthyr Tydfil) who are embarking on some really exciting network programmes across their enterprise level estate. There is a significant amount of investment being made with some ground-breaking projects being … travel between different sites in South Wales. You will be working alongside a great team of dedicated professionals and play a lead role in developing and implementing the wireless network strategy and roadmap. Key responsibilities Act as a lead specialist in one or more data networking technical domains e.g. Wired, Wireless, LAN, WAN. Jointly develop and implement the data … network strategy and roadmap, aligning with the organisation board's vision and objectives. Lead the lifecycle design, installation, configuration, testing, assurance, and optimization of the data network, ensuring high availability, performance, and security through to safe disposal. Manage the data network operations, including monitoring, reporting, troubleshooting, and incident resolution. Plan specialist data networking projects which impact More ❯

Senior Network Engineer - Wireless South Wales with 4 days a week onsite. 53k base with fantastic lifestyle benefits. We are representing a lovely client in South Wales (Pontypridd) who are embarking on some really exciting network programmes across their enterprise level estate. There is a significant amount of investment being made with some ground-breaking projects being delivered. … travel between different sites in South Wales. You will be working alongside a great team of dedicated professionals and play a lead role in developing and implementing the wireless network strategy and roadmap. Key responsibilities Act as a lead specialist in one or more data networking technical domains e.g. Wired, Wireless, LAN, WAN. Jointly develop and implement the data … network strategy and roadmap, aligning with the organisation board's vision and objectives. Lead the lifecycle design, installation, configuration, testing, assurance, and optimization of the data network, ensuring high availability, performance, and security through to safe disposal. Manage the data network operations, including monitoring, reporting, troubleshooting, and incident resolution. Plan specialist data networking projects which impact More ❯

Senior Network Engineer - Wireless South Wales with 4 days a week onsite. £53k base with fantastic lifestyle benefits. We are representing a lovely client in South Wales who are embarking on some really exciting network programmes across their enterprise level estate. There is a significant amount of investment being made with some ground-breaking projects being delivered. You … travel between different sites in South Wales. You will be working alongside a great team of dedicated professionals and play a lead role in developing and implementing the wireless network strategy and roadmap. Key responsibilities Act as a lead specialist in one or more data networking technical domains e.g. Wired, Wireless, LAN, WAN. Jointly develop and implement the data … network strategy and roadmap, aligning with the organisation board's vision and objectives. Lead the lifecycle design, installation, configuration, testing, assurance, and optimization of the data network, ensuring high availability, performance, and security through to safe disposal. Manage the data network operations, including monitoring, reporting, troubleshooting, and incident resolution. Plan specialist data networking projects which impact More ❯

site location is Fort Belvoir, VA. A DoD Secret clearance will be accepted, but the ability to be cleared for a Top Secret is required. Position Responsibilities: - Conduct continuous network monitoring and analysis using various defensive cyber tools - Enumerate vulnerable terrain in support of Tier 1 reporting. - Provide end customers with vulnerability assessment reports with tailored, prioritized mitigation actions. … of findings to end customers. - Assist subscribers in the deployment of Nessus agents. - Enumerate and report instances of specific platforms, installed software, and services (including unauthorized instances). - Validate network scanning quality and compliance IAW applicable JFHQ-DODIN TASKORDS. - Troubleshoot credentialed vulnerability scanning failures and provide remediation guidance. - Research emerging threats and vulnerabilities to aid in the identification of … network security risks. - Assist in incident response activities by querying existing data and sharing matching indicators of compromise (IOC). - Conduct user activity monitoring (UAM) in support of the Insider Threat Program. - Provide prompt, quality customer service with excellent written and oral communication skills. - Provide direct support to the Protect Team Lead. - Experience with Tenable Security Center More ❯

An impressive multinational Telecoms business is looking for a Senior Cyber Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. In this role of significant responsibility, you will operate at the cutting edge of technology, protecting the business from … cyber threats. You will design, implement, and maintain security solutions that monitor and protect networks, systems, and data. You will identify vulnerabilities, harden systems, respond to threats, and ensure compliance with security best practices and industry standards, including ISO27001. In order to be suitable for this role you must have demonstrable expertise with monitoring and securing enterprise class … technology estates. You will have proven experience with Cyber Security best practice including remediations for the MITRE ATT&CK Framework and NIST Cloud Security guidelines. You will support ISO 27001 compliance and have strong documentation skills. Experience in the Telco sector and knowledge of the UK Telecoms Security Act would be advantageous to your application. You will More ❯

Job Title: Senior Network Engineer – Arista & Automation (Low-Latency DC Focus) Location: United Kingdom (Remote, with occasional site visits if needed) Day Rate: £420 - £430 (Inside IR35) Contract Type: Long-term rolling contract We are seeking an experienced Senior Network Engineer with a proven background in Arista-based data centre networks and a strong focus on network … will join a highly technical environment supporting the design, deployment, and ongoing optimisation of low-latency, high-availability infrastructure across global data centres. You’ll work with a modern network stack (Arista EOS, CloudVision, Python, Nornir, Ansible) and interface closely with architecture, security, and DevOps teams to drive automation and resiliency in a performance-critical environment. Key Responsibilities … and troubleshoot BGP, EVPN (VXLAN), and Multicast (PIM, IGMP) in complex enterprise environments. Use Arista CloudVision for orchestration, telemetry, and automated configuration management across global environments. Build and maintain network automation scripts using Python, Nornir, and Ansible, ensuring repeatability and alignment with infrastructure-as-code practices. Support large-scale hardware refreshes and migrations from Cisco to Arista, ensuring minimal More ❯

serve our customers and the communities where they live. EVERYTHING YOU NEED TO KNOW We have an opportunity for you to join our Colleague Experience team as an IT Network Engineer . In this role, you'll be working across a range of network and network security technologies liaising with multiple areas of the business to … support new projects, manage incidents, problems and requests that will ensure the provision of specialist technical support across the network environment. Using an 'always on' mindset, you'll be providing hands on technical support, control, and maintenance to colleagues across the business, ensuring the delivery of service meets availability and usability requirements both now and into the future. Some … of your other accountabilities will include: Providing on-site technical support and administration of Network technologies including LAN/WAN, Network Firewalls, Wireless and security solutions. Firewall Administration on one or more of the top firewall vendors (e.g. Checkpoint, Palo Alto or Fortinet). Configuration and support including Routers/Switches/Firewalls and AP. Project input More ❯

An impressive multinational Telecoms business is looking for an accomplished Senior Information Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. In this role of significant responsibility, you will operate at the cutting edge of technology, protecting the business … from cyber threats. You will design, implement, and maintain security solutions that protect networks, systems, and data. You will identify vulnerabilities, harden systems, respond to threats, and ensure compliance with security best practices and industry standards, including ISO27001. In order to be suitable for this role you must have demonstrable hands-on expertise with monitoring and securing enterprise … class technology estates. You will have proven experience with Cyber Security best practice including the NIST Cloud Security guidelines. You will support ISO 27001 compliance and have strong documentation skills. Experience in the Telco sector and knowledge of the UK Telecom Security Act would be advantageous to your application, as would CISSP and/or CISM accreditation. More ❯