3,289 IT Security Specialist jobs in the United Kingdom
Network Security Specialist
OX1 1PU Oxford, South East
£60000 Annually
WhatJobs
Posted 17 days ago
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Job Description
Our client, a leading telecommunications provider, is looking for a proactive and skilled Network Security Specialist to join their technical team. This is a fully remote position, offering the flexibility to work from home while contributing to the security of our client's critical network infrastructure. You will be responsible for designing, implementing, and maintaining robust security solutions to protect against evolving cyber threats. Your expertise will be vital in safeguarding our network's integrity, ensuring data confidentiality, and maintaining high availability for our services. The ideal candidate is passionate about cybersecurity and has a proven track record in network security operations.
Responsibilities:
Qualifications:
This role, while serving the Oxford, Oxfordshire, UK region, is entirely remote.
Responsibilities:
- Design, implement, and manage network security infrastructure, including firewalls, VPNs, IDS/IPS, and web application firewalls (WAFs).
- Monitor network traffic for security breaches and suspicious activities, responding promptly to incidents.
- Conduct regular vulnerability assessments and penetration testing to identify and address security weaknesses.
- Develop and enforce security policies, standards, and procedures.
- Stay abreast of the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
- Collaborate with network engineers and IT teams to ensure security is integrated into all network operations.
- Manage security-related incident response activities, including investigation, containment, and remediation.
- Develop and maintain security documentation, including network diagrams and operational procedures.
- Ensure compliance with relevant security regulations and industry best practices.
- Participate in security awareness training for staff.
Qualifications:
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field, or equivalent practical experience.
- Minimum of 4 years of experience in network security engineering or a similar role.
- Strong understanding of network protocols, security architectures, and cybersecurity principles.
- Hands-on experience with security technologies such as firewalls (Palo Alto, Fortinet), IDS/IPS, SIEM, and endpoint security solutions.
- Experience with security frameworks and compliance standards (e.g., ISO 27001, NIST).
- Excellent analytical, problem-solving, and troubleshooting skills.
- Strong written and verbal communication skills.
- Ability to work independently and manage tasks effectively in a remote environment.
- Relevant security certifications such as CISSP, CEH, or Security+ are highly desirable.
- Experience with cloud security (AWS, Azure) is a plus.
This role, while serving the Oxford, Oxfordshire, UK region, is entirely remote.
This advertiser has chosen not to accept applicants from your region.
0
Remote Network Security Specialist
CB2 1GA Cambridge, Eastern
£60000 Annually
WhatJobs
Posted 1 day ago
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Job Description
Our client, a cutting-edge technology firm, is actively seeking a highly skilled and experienced Remote Network Security Specialist. This is a fully remote position, offering the flexibility to work from any location within the UK. You will be at the forefront of protecting our client's digital infrastructure against an ever-evolving landscape of cyber threats. Your primary responsibilities will include designing, implementing, and managing robust network security solutions, conducting vulnerability assessments, performing penetration testing, and responding to security incidents. You will play a critical role in developing and enforcing security policies and procedures, ensuring the confidentiality, integrity, and availability of our client's data and systems. The ideal candidate will possess a deep understanding of network protocols, firewalls, intrusion detection/prevention systems, VPNs, and encryption technologies. Experience with cloud security platforms (AWS, Azure, GCP) is highly desirable. You will be responsible for monitoring network traffic for suspicious activity, analysing security alerts, and implementing proactive measures to mitigate risks. Collaboration with IT teams across the organisation will be key, as will staying abreast of the latest security threats, vulnerabilities, and best practices. This role requires an individual who is highly analytical, detail-oriented, and possesses exceptional problem-solving skills. The ability to work independently, manage your time effectively, and communicate complex security concepts clearly to both technical and non-technical audiences is essential. This is a fantastic opportunity to join a dynamic company that values innovation and offers a truly remote working experience. Responsibilities:
- Design, implement, and maintain network security infrastructure, including firewalls, IDS/IPS, and VPNs.
- Conduct regular vulnerability assessments and penetration testing to identify security weaknesses.
- Monitor network traffic and security logs for malicious activity and anomalies.
- Develop and implement security policies, procedures, and best practices.
- Respond to and investigate security incidents, leading remediation efforts.
- Ensure the confidentiality, integrity, and availability of network and data assets.
- Manage and configure security tools and technologies.
- Stay current with emerging security threats, vulnerabilities, and technologies.
- Collaborate with IT and development teams to integrate security into all aspects of the infrastructure.
- Provide expert security guidance and recommendations to stakeholders.
- Proven experience in network security, cybersecurity, or a similar role.
- In-depth knowledge of network protocols, security technologies, and cybersecurity principles.
- Hands-on experience with firewalls, IDS/IPS, SIEM, and endpoint security solutions.
- Familiarity with cloud security concepts and platforms (AWS, Azure, GCP).
- Strong understanding of vulnerability assessment and penetration testing methodologies.
- Excellent analytical, problem-solving, and incident response skills.
- Proficiency in scripting languages (e.g., Python, Bash) is a plus.
- Relevant security certifications (e.g., CISSP, CEH) are highly desirable.
- Bachelor's degree in Computer Science, Information Security, or a related field.
This advertiser has chosen not to accept applicants from your region.
1
Senior Network Security Specialist
CF10 1GD Cardiff, Wales
£55000 Annually
WhatJobs
Posted 3 days ago
Job Viewed
Job Description
Our client is looking for a highly skilled Senior Network Security Specialist to join their expanding technology division in Cardiff, Wales, UK . This is a critical role focused on protecting our client's network infrastructure and data assets from evolving cyber threats. You will be instrumental in designing, implementing, and managing advanced security solutions to safeguard our operations. The successful candidate will possess in-depth knowledge of firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and network segmentation techniques. You will be responsible for conducting regular security audits, vulnerability assessments, and penetration testing to identify and remediate potential weaknesses. Developing and enforcing network security policies and procedures will be a key responsibility, ensuring compliance with industry best practices and regulatory requirements. Incident response planning and execution, including forensic analysis, will also fall under your purview. This role requires a proactive mindset, excellent analytical skills, and the ability to stay abreast of the latest security trends and technologies. You will collaborate closely with IT operations and development teams to integrate security into all aspects of the network lifecycle. Mentoring junior security analysts and providing technical leadership will be expected. A passion for cybersecurity and a commitment to maintaining a robust security posture are essential. Opportunities for professional development and certification will be provided.
Responsibilities:
Responsibilities:
- Designing, implementing, and maintaining network security infrastructure (firewalls, IDS/IPS, VPNs).
- Performing regular vulnerability assessments and penetration testing.
- Developing and enforcing network security policies, standards, and procedures.
- Responding to and investigating security incidents.
- Conducting security audits and risk assessments.
- Monitoring network traffic for security breaches and suspicious activity.
- Collaborating with IT teams to ensure secure network configurations.
- Staying up-to-date with emerging security threats and technologies.
- Mentoring and guiding junior security analysts.
- Providing expert advice on network security best practices.
- BSc in Computer Science, Information Security, or a related field, or equivalent experience.
- Proven experience in network security engineering and administration.
- In-depth knowledge of TCP/IP, routing protocols, and network architecture.
- Expertise with security technologies such as firewalls, IDS/IPS, SIEM, and endpoint protection.
- Experience with incident response and digital forensics.
- Relevant security certifications (e.g., CISSP, CCNA Security, GIAC).
- Strong analytical and problem-solving abilities.
This advertiser has chosen not to accept applicants from your region.
2
Senior Network Security Specialist
ST1 2AA Staffordshire, West Midlands
£50000 Annually
WhatJobs
Posted 10 days ago
Job Viewed
Job Description
Our client is seeking a highly skilled and experienced Senior Network Security Specialist to join their growing team in Stoke-on-Trent, Staffordshire, UK . This role is crucial for protecting the company's network infrastructure from cyber threats, ensuring the confidentiality, integrity, and availability of critical data. The ideal candidate will have a deep understanding of network security principles and a proactive approach to threat detection and mitigation.
Responsibilities:
Responsibilities:
- Design, implement, and manage network security solutions, including firewalls, IDS/IPS, VPNs, and access control systems.
- Monitor network traffic and security logs for suspicious activities and potential breaches.
- Conduct regular vulnerability assessments and penetration tests to identify security weaknesses.
- Develop and maintain security policies, procedures, and standards.
- Respond to security incidents, conduct forensic analysis, and implement remediation plans.
- Stay up-to-date with the latest security threats, vulnerabilities, and countermeasures.
- Collaborate with IT teams to ensure security is integrated into all network design and deployment phases.
- Provide security awareness training to staff.
- Manage security hardware and software, ensuring they are up-to-date and functioning correctly.
- Assist in the development and testing of disaster recovery and business continuity plans.
- Contribute to the continuous improvement of the organization's security posture.
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
- Minimum of 5 years of experience in network security or a related cybersecurity role.
- In-depth knowledge of network protocols, TCP/IP, and common network architectures.
- Hands-on experience with security technologies such as firewalls (e.g., Palo Alto, Fortinet), IDS/IPS, SIEM (e.g., Splunk, QRadar), and endpoint protection.
- Strong understanding of cybersecurity frameworks and best practices (e.g., NIST, ISO 27001).
- Experience with vulnerability management tools and penetration testing methodologies.
- Excellent analytical, problem-solving, and troubleshooting skills.
- Strong communication and interpersonal skills, with the ability to explain complex security issues to both technical and non-technical audiences.
- Relevant security certifications such as CISSP, CompTIA Security+, CCNA Security, or GIAC are highly desirable.
- Ability to work both independently and collaboratively within a team.
This advertiser has chosen not to accept applicants from your region.
3
Remote Network Security Specialist
SR1 2AB Sunderland, North East
£45000 Annually
WhatJobs
Posted 13 days ago
Job Viewed
Job Description
A dynamic and rapidly growing telecommunications company is seeking a skilled Remote Network Security Specialist to bolster its cybersecurity defenses. This role is fully remote, allowing you to work from anywhere within the UK. You will play a pivotal role in protecting our network infrastructure, systems, and data from cyber threats. Responsibilities include monitoring network traffic for security breaches and suspicious activity, implementing and managing firewalls, intrusion detection/prevention systems (IDPS), and other security tools, developing and enforcing network security policies and procedures, conducting vulnerability assessments and penetration testing, responding to security incidents and providing timely remediation, staying up-to-date with the latest cybersecurity threats and technologies, and contributing to the design and implementation of secure network architectures. The ideal candidate will possess a Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field, along with proven experience in network security, ideally within the telecommunications industry. Certifications such as CompTIA Security+, CCNA Security, CISSP, or GIAC are highly desirable. You must have a strong understanding of network protocols, TCP/IP, VPNs, encryption, and common security vulnerabilities. Excellent analytical, problem-solving, and troubleshooting skills are essential. As this is a remote position, exceptional communication skills, self-discipline, and the ability to work autonomously are critical. You will be expected to collaborate effectively with remote teams using various communication and project management tools. Our client offers a collaborative work environment, continuous professional development opportunities, and the chance to work on cutting-edge security challenges within the fast-paced telecoms sector. If you are a proactive security professional looking for a challenging remote role, apply now.
This advertiser has chosen not to accept applicants from your region.
4
Telecoms Network Security Specialist
OX1 1BL Oxford, South East
£60000 annum (depe
WhatJobs
Posted 22 days ago
Job Viewed
Job Description
Our client is seeking a highly skilled and dedicated Telecoms Network Security Specialist to join their forward-thinking team. This role is based in **Oxford, Oxfordshire, UK**, but the position is offered on a fully remote basis, allowing you to work from anywhere within the UK. The successful candidate will be instrumental in designing, implementing, and maintaining robust security measures for our client's telecommunications networks. You will be responsible for protecting sensitive data, ensuring network integrity, and proactively identifying and mitigating security threats. This position requires a deep understanding of network protocols, cybersecurity best practices, and emerging security technologies within the telecoms sector. You will work closely with network engineers and IT professionals to develop comprehensive security strategies, conduct vulnerability assessments, and respond to security incidents. The ability to stay abreast of the latest cyber threats and regulatory compliance requirements is crucial. This is a fantastic opportunity for a security professional looking to advance their career in a challenging and evolving industry, with the added benefit of complete remote working flexibility.
Key Responsibilities:
Key Responsibilities:
- Design, implement, and manage security solutions for telecommunications networks (e.g., firewalls, IDS/IPS, VPNs, SIEM).
- Conduct regular security audits, vulnerability assessments, and penetration testing.
- Develop and enforce security policies, standards, and procedures.
- Monitor network traffic for suspicious activities and respond to security incidents effectively.
- Investigate security breaches and provide post-incident analysis and recommendations.
- Stay up-to-date with the latest cybersecurity threats, trends, and technologies.
- Collaborate with network engineering teams to ensure security is integrated into network design and operations.
- Provide security awareness training to staff.
- Ensure compliance with relevant industry regulations and data protection laws.
- Maintain and update security documentation.
- Evaluate and recommend new security technologies and tools.
- Bachelor's degree in Computer Science, Cybersecurity, Telecommunications Engineering, or a related field.
- Proven experience in network security, with a focus on telecommunications environments.
- Strong knowledge of TCP/IP, routing protocols, and network architectures.
- Expertise in security technologies such as firewalls, intrusion detection/prevention systems, and SIEM solutions.
- Experience with security scripting languages (e.g., Python) is a plus.
- Relevant cybersecurity certifications (e.g., CISSP, CCNA Security, CEH) are highly desirable.
- Excellent analytical and problem-solving skills.
- Strong communication and interpersonal skills, with the ability to explain complex technical issues.
- Ability to work independently and manage time effectively in a remote setting.
- Demonstrated ability to handle sensitive information with discretion.
- Understanding of regulatory compliance in the telecommunications sector.
This advertiser has chosen not to accept applicants from your region.
5
Senior Information Security Analyst - Cloud Security Specialist
LS1 1AA Leeds, Yorkshire and the Humber
£60000 Annually
WhatJobs
Posted today
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Job Description
Our client, a rapidly growing technology firm, is seeking a highly skilled and experienced Senior Information Security Analyst specializing in Cloud Security to join their fully remote security operations team. This critical role will be instrumental in protecting the organization's digital assets and ensuring the security and integrity of its cloud infrastructure. You will be responsible for designing, implementing, and managing robust cloud security controls, policies, and procedures across various cloud platforms (e.g., AWS, Azure, GCP). The ideal candidate will possess deep expertise in cloud security architecture, threat modeling, vulnerability management, and incident response within cloud environments. As a remote employee, you will collaborate closely with IT, development, and operations teams globally, utilizing advanced security tools and communication platforms to maintain a strong security posture. Your responsibilities will include performing security assessments, implementing security best practices, monitoring security alerts, and leading the response to security incidents. A thorough understanding of network security, data encryption, identity and access management (IAM), and compliance frameworks (e.g., ISO 27001, GDPR) in a cloud context is essential. You will play a key role in educating teams on cloud security risks and best practices, and in driving continuous improvement of security measures. This position requires a proactive approach to identifying and mitigating emerging threats, excellent analytical skills, and the ability to communicate complex security concepts clearly to both technical and non-technical audiences. The ability to work autonomously and manage security initiatives effectively in a distributed setting is crucial.
Responsibilities:
Responsibilities:
- Design, implement, and manage cloud security solutions and controls (AWS, Azure, GCP).
- Develop and enforce cloud security policies, standards, and procedures.
- Conduct security assessments, vulnerability scans, and penetration tests of cloud environments.
- Implement and manage identity and access management (IAM) solutions for cloud resources.
- Monitor security alerts and logs, investigate potential security incidents, and coordinate incident response activities.
- Develop and maintain cloud security architecture documentation.
- Ensure compliance with relevant security regulations and frameworks (e.g., ISO 27001, SOC 2, GDPR).
- Collaborate with DevOps and engineering teams to integrate security into the CI/CD pipeline.
- Perform threat modeling and risk assessments for cloud applications and services.
- Provide security awareness training and guidance to technical teams.
- Stay current with emerging cloud security threats, technologies, and best practices.
- Contribute to the development and improvement of the organization's overall security strategy.
- Bachelor's degree in Computer Science, Information Security, or a related field.
- Relevant certifications such as CISSP, CCSP, AWS Certified Security - Specialty, or Azure Security Engineer Associate are highly desirable.
- Minimum of 5 years of experience in information security, with a strong focus on cloud security.
- Proven experience securing major cloud platforms (AWS, Azure, GCP).
- Deep understanding of cloud security best practices, threat landscapes, and mitigation techniques.
- Proficiency in security scripting languages (e.g., Python, PowerShell) is a plus.
- Experience with security monitoring tools, SIEM solutions, and incident response procedures.
- Strong knowledge of networking, cryptography, and application security.
- Excellent analytical, problem-solving, and critical thinking skills.
- Strong communication and interpersonal skills, capable of working effectively in a remote team.
This advertiser has chosen not to accept applicants from your region.
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6
Senior Information Security Analyst - Cloud Security Specialist
M1 1JQ Manchester, North West
£70000 Annually
WhatJobs
Posted today
Job Viewed
Job Description
Join our cutting-edge cybersecurity team as a Senior Information Security Analyst, specializing in Cloud Security, in a fully remote capacity. Our client is a leader in providing innovative tech solutions and requires a highly skilled professional to safeguard their cloud infrastructure and data. You will be instrumental in designing, implementing, and maintaining robust security measures across multiple cloud environments (AWS, Azure, GCP). This role demands a deep understanding of cloud security best practices, threat modeling, vulnerability management, and incident response within cloud contexts. Your responsibilities will include developing and enforcing cloud security policies, configuring and managing security tools (e.g., WAFs, IDS/IPS, SIEM), and performing regular security assessments and penetration testing of cloud deployments. You will work closely with development and operations teams to ensure security is integrated into the CI/CD pipeline (DevSecOps), and provide expert guidance on secure cloud architecture design. Incident response, including investigation, containment, eradication, and recovery for cloud-related security breaches, will be a key part of your role. The ideal candidate will possess a strong background in information security, with a significant focus on cloud technologies. Certifications such as CISSP, CCSP, or cloud-specific security certifications are highly desirable. You must be proficient in scripting languages (e.g., Python, Bash) for automation of security tasks and possess excellent analytical and problem-solving skills. This is a remote-first position, requiring strong self-discipline, excellent written and verbal communication skills, and the ability to collaborate effectively with distributed teams across different time zones. A proactive approach to identifying and mitigating emerging cloud threats is essential. You will contribute significantly to maintaining the integrity, confidentiality, and availability of our client's critical assets in the cloud.
Key Responsibilities:
Key Responsibilities:
- Design, implement, and manage security controls for cloud environments (AWS, Azure, GCP).
- Develop and enforce cloud security policies, standards, and procedures.
- Conduct regular security assessments, vulnerability scans, and penetration tests on cloud infrastructure.
- Implement and manage security monitoring tools, including SIEM, IDS/IPS, and WAFs.
- Lead cloud incident response efforts, including investigation, containment, and remediation.
- Collaborate with engineering teams to integrate security into CI/CD pipelines (DevSecOps).
- Provide expert guidance on secure cloud architecture and design patterns.
- Stay current with emerging cloud security threats and vulnerabilities, and develop proactive mitigation strategies.
- Automate security tasks and workflows using scripting languages (e.g., Python, PowerShell).
- Ensure compliance with relevant security regulations and industry best practices.
- Bachelor's degree in Computer Science, Cybersecurity, or a related field.
- 5+ years of experience in information security, with a strong focus on cloud security.
- Expertise in securing major cloud platforms (AWS, Azure, GCP).
- In-depth knowledge of cloud security best practices, frameworks (NIST, ISO 27001), and compliance.
- Proficiency with cloud security tools and technologies.
- Experience with incident response and forensics in cloud environments.
- Strong understanding of networking, operating systems, and application security.
- Proficiency in scripting languages for automation.
- Relevant certifications such as CISSP, CCSP, AWS Certified Security - Specialty, Azure Security Engineer Associate.
This advertiser has chosen not to accept applicants from your region.
7
Senior Information Security Analyst - Cloud Security Specialist
BD1 1AA Bradford, Yorkshire and the Humber
£75000 Annually
WhatJobs
Posted 5 days ago
Job Viewed
Job Description
Our client, a rapidly growing tech firm committed to safeguarding digital assets, is seeking a Senior Information Security Analyst with a specialization in cloud security. This is a fully remote position, offering the flexibility to work from anywhere. You will be at the forefront of protecting our organization's cloud infrastructure and sensitive data from evolving cyber threats. Your core responsibilities will include designing, implementing, and managing security controls across cloud environments (AWS, Azure, GCP), conducting regular security assessments and penetration testing, and responding to security incidents. You will develop and enforce security policies and procedures, ensuring compliance with relevant regulations and industry best practices. The ideal candidate will possess a Bachelor's or Master's degree in Cybersecurity, Computer Science, or a related field, with a minimum of 5 years of experience in information security, specifically focused on cloud security architecture and operations. Hands-on experience with cloud security tools, SIEM solutions, vulnerability management, and incident response frameworks is essential. Strong knowledge of network security, cryptography, identity and access management (IAM), and data privacy principles is required. Professional certifications such as CISSP, CCSP, or CISM are highly desirable. Excellent analytical and problem-solving skills, the ability to work independently in a remote setting, and strong communication and interpersonal skills are critical for success. You should be adept at identifying and mitigating security risks proactively. If you are a seasoned security professional passionate about protecting cloud environments and looking for a challenging, remote role, we encourage you to apply and contribute to our robust security posture.
This advertiser has chosen not to accept applicants from your region.
8
Senior Information Security Analyst - Cloud Security Specialist
PO1 3AX Portsmouth, South East
£60000 Annually
WhatJobs
Posted 10 days ago
Job Viewed
Job Description
Our client is a leading technology firm seeking a highly skilled Senior Information Security Analyst with a specialization in cloud security. Based in Portsmouth, Hampshire, UK , this role offers a hybrid working arrangement, allowing for flexibility while maintaining essential team collaboration. You will be instrumental in protecting the company's digital assets, implementing robust security measures across cloud environments, and responding to security incidents. The ideal candidate has a deep understanding of cloud security best practices, threat detection, and risk management.
Responsibilities:
Responsibilities:
- Design, implement, and maintain security controls for cloud infrastructure (AWS, Azure, GCP).
- Monitor cloud environments for security threats, vulnerabilities, and suspicious activities using SIEM and other security tools.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
- Develop and enforce cloud security policies, standards, and procedures.
- Respond to and investigate security incidents, performing root cause analysis and implementing corrective actions.
- Manage identity and access management (IAM) solutions for cloud platforms.
- Collaborate with IT and development teams to ensure security is integrated into the software development lifecycle (DevSecOps).
- Stay up-to-date with the latest cloud security threats, vulnerabilities, and industry best practices.
- Develop and deliver security awareness training to employees.
- Manage security documentation and compliance requirements (e.g., ISO 27001, SOC 2).
- Participate in incident response planning and tabletop exercises.
- Evaluate and recommend new security technologies and solutions.
- Provide technical guidance and mentorship to junior security team members.
- Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent practical experience.
- Minimum of 5 years of experience in information security, with at least 3 years focused on cloud security.
- In-depth knowledge of AWS, Azure, or GCP security services and best practices.
- Experience with SIEM tools (e.g., Splunk, LogRhythm), IDS/IPS, firewalls, and endpoint security solutions.
- Proficiency in scripting languages such as Python or PowerShell for security automation.
- Strong understanding of network security, cryptography, and secure coding principles.
- Experience with vulnerability management and penetration testing methodologies.
- Relevant security certifications such as CISSP, CCSP, or cloud-specific security certifications are highly desirable.
- Excellent analytical, problem-solving, and critical thinking skills.
- Strong communication and interpersonal skills, with the ability to work effectively in a team environment.
- Experience with incident response procedures and forensic analysis is a plus.
This advertiser has chosen not to accept applicants from your region.
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