2,376 IT Security Specialist jobs in the United Kingdom
Network Security Specialist
PL1 2AE Plymouth, South West
£55000 Annually
WhatJobs
Posted 4 days ago
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Job Description
Join a cutting-edge telecommunications company as a Network Security Specialist, working remotely from Plymouth, Devon, UK . Our client is at the forefront of connectivity solutions, and they are looking for a dedicated professional to safeguard their network infrastructure against evolving cyber threats. This fully remote role requires a proactive approach to security, deep technical expertise, and a passion for staying ahead of emerging security trends. You will be responsible for implementing, managing, and monitoring network security measures, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and access control protocols. Your duties will involve conducting regular security audits, vulnerability assessments, and penetration testing to identify and remediate potential weaknesses. You will also play a critical role in incident response, analyzing security breaches, and developing strategies to prevent future occurrences. Collaboration with IT operations and system administrators is key to ensuring a robust and secure network environment. As a remote employee, you'll need to be self-motivated, organized, and adept at virtual collaboration, utilizing our secure communication platforms. This position offers a unique opportunity to contribute to the security posture of a leading telecom provider.
Key Responsibilities:
Key Responsibilities:
- Design, implement, and maintain network security infrastructure (firewalls, IDS/IPS, VPNs).
- Monitor network traffic for security threats and suspicious activities.
- Conduct vulnerability assessments, penetration testing, and security audits.
- Develop and execute incident response plans.
- Analyze security breaches and provide post-incident reports and recommendations.
- Implement and manage access control policies and identity management systems.
- Stay updated on the latest cybersecurity threats and mitigation strategies.
- Collaborate with IT teams to ensure the security of network systems and data.
- Develop and enforce security policies and procedures.
- Bachelor's degree in Computer Science, Cybersecurity, or a related field, or equivalent experience.
- Minimum of 5 years of experience in network security or cybersecurity operations.
- In-depth knowledge of network protocols and security technologies.
- Hands-on experience with firewall management, IDS/IPS, and VPN configuration.
- Familiarity with security frameworks and best practices (e.g., NIST, ISO 27001).
- Experience with vulnerability scanning and penetration testing tools.
- Strong analytical and problem-solving skills.
- Excellent communication and interpersonal skills.
- Relevant certifications such as CISSP, CCNA Security, or GIAC are highly desirable.
- Ability to work independently and manage responsibilities effectively in a remote setting.
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Network Security Specialist
B1 1AA Birmingham, West Midlands
£45000 Annually
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Posted 6 days ago
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Job Description
Our client is seeking a skilled Network Security Specialist to join their expanding IT team. This is a fully remote position, ideal for a proactive individual with a passion for cybersecurity and network infrastructure. You will be responsible for designing, implementing, and maintaining robust security measures to protect the company's network and data. The ideal candidate will have a proven track record in network security, a deep understanding of security protocols, and experience with various security tools and technologies. Responsibilities include:
- Designing, implementing, and managing network security solutions, including firewalls, VPNs, IDS/IPS, and access control systems.
- Monitoring network traffic for security breaches and suspicious activities.
- Conducting regular security assessments, vulnerability scans, and penetration tests.
- Developing and enforcing security policies and procedures.
- Responding to security incidents and developing incident response plans.
- Ensuring compliance with relevant security standards and regulations.
- Collaborating with IT teams to implement security best practices across all systems.
- Staying up-to-date with the latest cybersecurity threats and technologies.
- Providing technical expertise and support on network security matters.
- The successful candidate will possess a Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience. Certifications such as CISSP, CCNA Security, or CompTIA Security+ are highly desirable. A minimum of 3-5 years of experience in network security or a related cybersecurity role is required. Proficiency in network protocols, operating systems (Windows, Linux), and security tools is essential. Strong analytical and problem-solving skills, excellent communication abilities, and the capacity to work independently in a remote environment are crucial. Join our client in their mission to safeguard their digital assets, working from anywhere in the UK in this dynamic and vital role. This is a fantastic opportunity for a cybersecurity professional to make a significant impact.
This advertiser has chosen not to accept applicants from your region.
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Network Security Specialist - Telecoms
MK40 1LA Milton Keynes, South East
£55000 Annually
WhatJobs
Posted 6 days ago
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Job Description
Our client requires a highly skilled Network Security Specialist with extensive experience in the telecommunications sector to join their Milton Keynes team. This is a critical on-site role focused on safeguarding the integrity and security of their vast network infrastructure. You will be responsible for designing, implementing, and maintaining robust security measures to protect against cyber threats, ensuring the availability and reliability of telecommunications services. Key responsibilities include conducting security assessments and vulnerability scans, developing and enforcing security policies and procedures, and responding to security incidents in a timely and effective manner. You will manage firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other security technologies. The ideal candidate will possess a strong understanding of network protocols, cybersecurity principles, and best practices within the telecommunications industry. Relevant certifications such as CISSP, CCNA Security, or CompTIA Security+ are highly desirable. Proven experience in threat analysis, incident response, and network security architecture is essential. Excellent analytical and problem-solving skills are required, along with the ability to stay current with emerging security threats and technologies. You will collaborate with IT and network operations teams to implement security solutions and provide security awareness training. Our client is committed to maintaining the highest standards of network security and protecting customer data. The ability to work under pressure, manage complex security challenges, and communicate technical information clearly to both technical and non-technical audiences is vital. This role demands a proactive approach to identifying and mitigating security risks across a dynamic telecommunications network. You will be involved in security audits and compliance activities, ensuring adherence to industry regulations. Experience with cloud security and data protection is also a plus.
This advertiser has chosen not to accept applicants from your region.
2
Principal Network Security Specialist
MK1 1AA Milton Keynes, South East
£70000 Annually
WhatJobs
Posted 7 days ago
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Job Description
Our client, a leader in the telecommunications industry, is seeking an accomplished Principal Network Security Specialist to bolster their cybersecurity capabilities in Milton Keynes, Buckinghamshire, UK . This senior position will be instrumental in protecting the company's network infrastructure against evolving cyber threats. You will lead the design, implementation, and management of advanced security solutions, conduct vulnerability assessments, and develop robust security policies and procedures.
Key responsibilities include managing firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other security tools. You will be responsible for incident response, forensic analysis, and ensuring compliance with industry security standards. The ideal candidate will possess a deep understanding of network protocols, cybersecurity frameworks (e.g., NIST, ISO 27001), and cloud security principles. Experience with penetration testing, SIEM solutions, and scripting for security automation (e.g., Python, PowerShell) is highly desirable.
We require a Bachelor's degree in Computer Science, Cybersecurity, or a related field, coupled with a minimum of 8 years of progressive experience in network security. CISSP, CISM, or GIAC certifications are strongly preferred. Exceptional analytical, problem-solving, and communication skills are essential for this role. You will mentor junior security analysts and collaborate with IT and engineering teams to embed security best practices across the organization. This role offers a hybrid working arrangement, allowing for flexibility while maintaining essential on-site presence.
Key responsibilities include managing firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other security tools. You will be responsible for incident response, forensic analysis, and ensuring compliance with industry security standards. The ideal candidate will possess a deep understanding of network protocols, cybersecurity frameworks (e.g., NIST, ISO 27001), and cloud security principles. Experience with penetration testing, SIEM solutions, and scripting for security automation (e.g., Python, PowerShell) is highly desirable.
We require a Bachelor's degree in Computer Science, Cybersecurity, or a related field, coupled with a minimum of 8 years of progressive experience in network security. CISSP, CISM, or GIAC certifications are strongly preferred. Exceptional analytical, problem-solving, and communication skills are essential for this role. You will mentor junior security analysts and collaborate with IT and engineering teams to embed security best practices across the organization. This role offers a hybrid working arrangement, allowing for flexibility while maintaining essential on-site presence.
This advertiser has chosen not to accept applicants from your region.
3
Remote Network Security Specialist
G1 1BB Glasgow, Scotland
£55000 Annually
WhatJobs
Posted 7 days ago
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Job Description
We are seeking a highly skilled and dedicated Remote Network Security Specialist to safeguard our telecommunications infrastructure. In this fully remote position, you will be responsible for designing, implementing, and maintaining robust security measures to protect our networks against cyber threats. You will play a critical role in ensuring the confidentiality, integrity, and availability of our data and systems, working from anywhere in the UK.
Your core responsibilities will include monitoring network traffic for suspicious activity, investigating security breaches, and implementing effective incident response protocols. You will conduct regular vulnerability assessments and penetration testing to identify weaknesses and proactively address them. Developing and enforcing security policies, standards, and procedures will be a key aspect of your role. You will also be responsible for managing firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other security technologies. Staying current with emerging security threats and technologies is crucial, and you will be expected to recommend and implement appropriate security enhancements.
The ideal candidate will possess a deep understanding of network protocols, cybersecurity principles, and common attack vectors. Certifications such as CISSP, CCNA Security, or CEH are highly desirable. Proven experience in network security operations, incident response, and security architecture design is essential. Excellent analytical and problem-solving skills are required, as is the ability to communicate complex technical information clearly to both technical and non-technical audiences. As this is a remote role, strong self-discipline, time management, and effective communication skills are paramount for collaboration with the wider team. This opportunity allows you to contribute your expertise to a vital sector from a location of your choice, making a tangible impact on digital security.
Your core responsibilities will include monitoring network traffic for suspicious activity, investigating security breaches, and implementing effective incident response protocols. You will conduct regular vulnerability assessments and penetration testing to identify weaknesses and proactively address them. Developing and enforcing security policies, standards, and procedures will be a key aspect of your role. You will also be responsible for managing firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other security technologies. Staying current with emerging security threats and technologies is crucial, and you will be expected to recommend and implement appropriate security enhancements.
The ideal candidate will possess a deep understanding of network protocols, cybersecurity principles, and common attack vectors. Certifications such as CISSP, CCNA Security, or CEH are highly desirable. Proven experience in network security operations, incident response, and security architecture design is essential. Excellent analytical and problem-solving skills are required, as is the ability to communicate complex technical information clearly to both technical and non-technical audiences. As this is a remote role, strong self-discipline, time management, and effective communication skills are paramount for collaboration with the wider team. This opportunity allows you to contribute your expertise to a vital sector from a location of your choice, making a tangible impact on digital security.
This advertiser has chosen not to accept applicants from your region.
4
Senior Network Security Specialist
OX1 1AA Oxford, South East
£60000 Annually
WhatJobs
Posted 11 days ago
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Job Description
Our client, a fast-growing telecommunications provider, is looking for a highly motivated and experienced Senior Network Security Specialist to join their advanced technology team, operating remotely with occasional travel to their hub in Oxford, Oxfordshire, UK . This critical role will focus on safeguarding the company's network infrastructure and data against sophisticated cyber threats. You will be responsible for designing, implementing, and managing robust security solutions, including firewalls, intrusion detection/prevention systems, VPNs, and encryption technologies. Your day-to-day will involve continuous monitoring of network traffic, identifying potential security breaches, and responding promptly to incidents. You will also conduct regular security audits, vulnerability assessments, and penetration testing to identify and mitigate weaknesses. Developing and enforcing security policies and procedures, as well as creating security awareness training programs for employees, will be key responsibilities. The ideal candidate will have a deep understanding of network protocols, cybersecurity principles, and threat landscapes. Proficiency in scripting languages for automation of security tasks is highly desirable. You will collaborate with IT and engineering teams to ensure security is integrated into all aspects of network design and operations. Staying abreast of emerging threats and technologies to proactively enhance our security posture is paramount. Requirements:
- Minimum of 6 years of experience in network security and cybersecurity.
- In-depth knowledge of TCP/IP, routing protocols, and network security best practices.
- Hands-on experience with security tools such as Cisco ASA, Palo Alto, Fortinet, Snort, Wireshark.
- Proven experience in incident response, vulnerability management, and SIEM solutions (e.g., Splunk, QRadar).
- Relevant certifications such as CISSP, CCNA Security, CCNP Security, or GIAC are highly preferred.
- Excellent analytical and problem-solving skills, with the ability to work under pressure.
- Strong understanding of cloud security principles (AWS, Azure, GCP).
- Excellent communication and teamwork skills.
- Bachelor's degree in Computer Science, Information Technology, or a related field.
This advertiser has chosen not to accept applicants from your region.
5
Network Security Specialist - Remote
NR2 1SD Norwich, Eastern
£50000 Annually
WhatJobs
Posted 13 days ago
Job Viewed
Job Description
Join our expanding cybersecurity team as a fully remote Network Security Specialist. Based anywhere in the UK, you will be instrumental in protecting our clients' networks and sensitive data from evolving cyber threats. This role demands a deep understanding of network infrastructure, security protocols, and threat mitigation strategies. You will work collaboratively with our distributed IT team to implement and maintain robust security measures.
Key Responsibilities:
Required Qualifications:
This is an exceptional opportunity for a dedicated security professional to contribute significantly to a secure digital environment, working remotely with a supportive and innovative team.
Key Responsibilities:
- Monitor network traffic and systems for security breaches, anomalies, and vulnerabilities using SIEM tools.
- Implement and manage firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other security technologies.
- Conduct regular vulnerability assessments and penetration testing to identify weaknesses.
- Develop and enforce security policies, standards, and procedures across the organization.
- Respond to and investigate security incidents, developing containment and eradication strategies.
- Manage security awareness training programs for employees.
- Stay abreast of the latest cybersecurity threats, trends, and technologies.
- Collaborate with IT teams to ensure security is integrated into all system designs and deployments.
- Maintain accurate documentation of network security configurations and incident reports.
- Participate in disaster recovery and business continuity planning.
Required Qualifications:
- Proven experience in network security, cybersecurity operations, or a related IT security role.
- Strong knowledge of TCP/IP, routing protocols, network segmentation, and network architecture.
- Hands-on experience with security tools such as firewalls (e.g., Palo Alto, Cisco ASA), IDS/IPS, SIEM (e.g., Splunk, ELK Stack), and endpoint security solutions.
- Familiarity with common cyberattack vectors and mitigation techniques.
- Relevant certifications such as CompTIA Security+, CISSP, CCNA Security, or GIAC.
- Excellent analytical and problem-solving skills.
- Strong communication skills, with the ability to explain complex technical concepts to non-technical audiences.
- Ability to work independently and manage priorities in a remote setting.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field, or equivalent practical experience.
This is an exceptional opportunity for a dedicated security professional to contribute significantly to a secure digital environment, working remotely with a supportive and innovative team.
This advertiser has chosen not to accept applicants from your region.
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6
Remote Network Security Specialist
EH1 1YS Edinburgh, Scotland
£50000 Annually
WhatJobs
Posted 14 days ago
Job Viewed
Job Description
Our client, a leading telecommunications provider, is actively seeking a highly skilled and motivated Remote Network Security Specialist to join their dedicated cybersecurity team. This is a fully remote position, offering the flexibility to work from any location within the UK. You will play a crucial role in safeguarding the company's network infrastructure and data.
As a Remote Network Security Specialist, you will be responsible for designing, implementing, and maintaining robust security measures to protect our network against threats. This includes managing firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other security technologies. You will conduct regular security audits, vulnerability assessments, and penetration testing to identify and address potential weaknesses. Your role will also involve responding to security incidents, analyzing network traffic for suspicious activity, and developing and enforcing security policies and procedures.
Key responsibilities include:
As a Remote Network Security Specialist, you will be responsible for designing, implementing, and maintaining robust security measures to protect our network against threats. This includes managing firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other security technologies. You will conduct regular security audits, vulnerability assessments, and penetration testing to identify and address potential weaknesses. Your role will also involve responding to security incidents, analyzing network traffic for suspicious activity, and developing and enforcing security policies and procedures.
Key responsibilities include:
- Designing, implementing, and managing network security solutions, including firewalls, IDS/IPS, VPNs, and endpoint security.
- Monitoring network traffic and system logs for security breaches and suspicious activities.
- Conducting vulnerability assessments and penetration tests to identify and mitigate security risks.
- Responding to and investigating security incidents, providing timely resolution and post-incident analysis.
- Developing and updating network security policies, procedures, and guidelines.
- Configuring and maintaining security infrastructure across various network environments.
- Staying current with emerging security threats, vulnerabilities, and technologies.
- Collaborating with IT teams to ensure the security of all network infrastructure and systems.
- Providing security awareness training to staff.
- Ensuring compliance with relevant data protection regulations and industry standards.
This advertiser has chosen not to accept applicants from your region.
7
Senior Telecoms Network Security Specialist
PL3 4FS Southampton, South East
£60000 Annually
WhatJobs
Posted today
Job Viewed
Job Description
Our client is seeking a highly skilled Senior Telecoms Network Security Specialist for a fully remote role. You will be responsible for designing, implementing, and maintaining robust security measures across our telecommunications network infrastructure. Your primary focus will be on protecting network assets, data, and services from cyber threats and ensuring compliance with industry security standards. This role involves conducting security assessments, vulnerability management, penetration testing, and incident response. You will work with cutting-edge security technologies, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and encryption protocols. Collaboration will be key, working closely with network engineering, IT operations, and development teams to integrate security best practices into all stages of network design and deployment. Responsibilities include developing and enforcing security policies, procedures, and guidelines, as well as staying ahead of emerging threats and vulnerabilities. The ideal candidate possesses a deep understanding of network security principles, excellent analytical and problem-solving skills, and a proactive approach to cybersecurity. This is a fantastic opportunity to contribute to the security posture of a leading telecommunications provider from the convenience of your home.
Key Responsibilities:
Qualifications:
Key Responsibilities:
- Design, implement, and manage network security solutions.
- Conduct vulnerability assessments and penetration testing.
- Monitor network traffic for security breaches and anomalies.
- Develop and enforce security policies and procedures.
- Respond to security incidents and conduct post-incident analysis.
- Collaborate with engineering teams to ensure secure network configurations.
- Stay current with emerging cybersecurity threats and technologies.
- Provide security awareness training and guidance to technical teams.
Qualifications:
- Bachelor's degree in Computer Science, Information Security, or a related field.
- Significant experience in network security, preferably within the telecoms industry.
- Strong knowledge of firewalls, IDS/IPS, VPNs, and security protocols.
- Experience with security frameworks (e.g., NIST, ISO 27001).
- Relevant security certifications (e.g., CISSP, CCNA Security) are highly desirable.
- Excellent analytical and problem-solving skills.
- Ability to work independently and manage multiple security projects.
This advertiser has chosen not to accept applicants from your region.
8
Cloud Network Security Specialist (Remote)
WV1 1SR Wolverhampton, West Midlands
£70000 Annually
WhatJobs
Posted 4 days ago
Job Viewed
Job Description
Our client is actively seeking a highly skilled and experienced Cloud Network Security Specialist to join their entirely remote workforce. In this critical role, you will be responsible for designing, implementing, and maintaining robust network security solutions within our client's cloud environments (AWS, Azure, GCP). Your expertise will be vital in safeguarding our digital assets, ensuring compliance with industry standards, and protecting against emerging cyber threats. This position demands a deep understanding of cloud architecture, network security principles, and a proactive approach to threat mitigation.
Key Responsibilities:
The ideal candidate will possess a Bachelor's degree in Computer Science, Information Security, or a related field, with a minimum of 6 years of experience in network security, with at least 3 years specifically focused on cloud security. Proven experience with major cloud platforms (AWS, Azure) and their associated security services is mandatory. Strong knowledge of network protocols, firewall management, intrusion detection/prevention systems (IDPS), and encryption technologies is essential. Experience with security automation tools and scripting languages (e.g., Python, PowerShell) is highly desirable. Professional certifications such as CISSP, CCSP, or cloud-specific security certifications are a significant plus. Excellent analytical, problem-solving, and communication skills are required to thrive in this remote-first position. You must be a self-starter with the ability to work independently and collaboratively within a distributed team.
Key Responsibilities:
- Design, deploy, and manage cloud-native security controls and services (e.g., Security Groups, Network ACLs, Firewalls, WAFs, VPNs).
- Develop and enforce network security policies, standards, and procedures for cloud environments.
- Implement and manage identity and access management (IAM) solutions in the cloud.
- Monitor cloud network traffic for security threats, anomalies, and policy violations using SIEM and other security tools.
- Conduct regular vulnerability assessments and penetration testing of cloud infrastructure.
- Respond to and investigate security incidents, providing timely resolution and post-incident analysis.
- Collaborate with DevOps and Engineering teams to integrate security into CI/CD pipelines.
- Develop and maintain automation scripts for security tasks and deployments.
- Ensure compliance with relevant security regulations and standards (e.g., GDPR, ISO 27001).
- Provide expert guidance and recommendations on cloud security best practices.
- Stay current with the latest cloud security threats, vulnerabilities, and technologies.
The ideal candidate will possess a Bachelor's degree in Computer Science, Information Security, or a related field, with a minimum of 6 years of experience in network security, with at least 3 years specifically focused on cloud security. Proven experience with major cloud platforms (AWS, Azure) and their associated security services is mandatory. Strong knowledge of network protocols, firewall management, intrusion detection/prevention systems (IDPS), and encryption technologies is essential. Experience with security automation tools and scripting languages (e.g., Python, PowerShell) is highly desirable. Professional certifications such as CISSP, CCSP, or cloud-specific security certifications are a significant plus. Excellent analytical, problem-solving, and communication skills are required to thrive in this remote-first position. You must be a self-starter with the ability to work independently and collaboratively within a distributed team.
This advertiser has chosen not to accept applicants from your region.
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