8 Network Administrator jobs in Cambridgeshire
Senior Remote Network & Systems Administrator
CB2 9FG Cambridge, Eastern
£60000 Annually
WhatJobs
Posted 8 days ago
Job Viewed
Job Description
Our client is a leading provider of innovative technology solutions seeking a highly experienced and motivated Senior Remote Network & Systems Administrator to join their fully remote workforce. This is an exceptional opportunity for a skilled IT professional to manage and maintain critical network infrastructure and server environments from the comfort of their own home. You will be responsible for ensuring the reliability, security, and performance of our client's IT systems, supporting a global user base.
Key Responsibilities:
Key Responsibilities:
- Administer, maintain, and troubleshoot complex network infrastructure, including routers, switches, firewalls, and VPNs.
- Manage and monitor server environments (Windows Server, Linux), including installation, configuration, patching, and performance tuning.
- Implement and maintain robust security measures to protect against cyber threats, including antivirus, intrusion detection, and vulnerability management.
- Develop and execute disaster recovery and business continuity plans, ensuring data integrity and minimal downtime.
- Provide Tier 3 support for complex technical issues, resolving incidents in a timely and efficient manner.
- Automate routine tasks through scripting (e.g., PowerShell, Bash) to improve operational efficiency.
- Monitor system performance and proactively identify and resolve potential issues.
- Manage cloud infrastructure (e.g., AWS, Azure) for scalability and reliability.
- Collaborate with development teams to support application deployment and integration.
- Maintain comprehensive documentation of network configurations, system procedures, and troubleshooting guides.
- Stay current with emerging technologies and industry best practices in network and systems administration.
- Participate in on-call rotation to provide 24/7 support when necessary.
- Contribute to IT projects, system upgrades, and technology evaluations.
- Proven experience as a Network and Systems Administrator, with a strong emphasis on remote management.
- In-depth knowledge of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF).
- Expertise in Windows Server administration and experience with Linux distributions.
- Hands-on experience with firewall management (e.g., Cisco ASA, Palo Alto) and VPN technologies.
- Proficiency in scripting languages for automation (e.g., PowerShell, Bash).
- Experience with cloud platforms such as AWS or Azure is highly desirable.
- Strong understanding of cybersecurity principles and best practices.
- Excellent troubleshooting and problem-solving abilities.
- Ability to work independently and manage time effectively in a remote setting.
- Relevant certifications such as CCNA, CCNP, MCSE, or equivalent are a plus.
- Strong communication and documentation skills.
- Experience with virtualization technologies (e.g., VMware, Hyper-V).
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0
Network Security Engineer
CB2 1AA Cambridge, Eastern
£60000 Annually
WhatJobs
Posted 12 days ago
Job Viewed
Job Description
Our client, a leader in the telecommunications sector, is looking for a skilled Network Security Engineer to join their team. This role is crucial for safeguarding our network infrastructure against cyber threats and ensuring the integrity and availability of our communication services. You will be responsible for designing, implementing, and maintaining robust network security solutions. This includes configuring and managing firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other security appliances. You will conduct regular security assessments, vulnerability scans, and penetration testing to identify and mitigate potential risks. Developing and enforcing network security policies and procedures to ensure compliance with industry standards and best practices is essential. You will also play a key role in incident response, investigating security breaches, and implementing corrective actions to prevent future occurrences. Collaborating with IT and operations teams to integrate security measures into new network deployments and upgrades is a core responsibility. Monitoring network traffic for suspicious activity and analysing security logs to detect and respond to threats will be part of your daily duties. Staying up-to-date with the latest security threats, vulnerabilities, and technologies is paramount. Experience with cloud security principles (e.g., AWS, Azure) and knowledge of scripting languages (e.g., Python) for automation are highly desirable. Relevant security certifications such as CISSP, CCNA Security, or GIAC are a significant advantage. This role, based in **Cambridge, Cambridgeshire, UK**, offers a hybrid working model, combining the benefits of collaborative office-based work with remote flexibility. We are seeking a proactive, detail-oriented individual with excellent analytical and problem-solving skills and a strong commitment to network security. If you are a seasoned security professional looking for a challenging and impactful role in the fast-paced telecom industry, we encourage you to apply.
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1
Lead Network Security Engineer
CB1 1AA Cambridge, Eastern
£70000 Annually
WhatJobs
Posted 6 days ago
Job Viewed
Job Description
Our client, a cutting-edge technology company in the telecommunications sector, is looking for a highly skilled and experienced Lead Network Security Engineer to join their team. This is a fully remote position, allowing you to contribute to our security initiatives from anywhere in the UK. You will be responsible for designing, implementing, and maintaining robust network security solutions to protect our infrastructure and data against evolving threats. Your expertise will be critical in safeguarding our systems, ensuring compliance, and leading security best practices. We are seeking a proactive and detail-oriented professional with a deep understanding of network security principles and technologies.
Key Responsibilities:
Key Responsibilities:
- Design, implement, and manage network security infrastructure, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and secure network protocols.
- Develop and enforce network security policies, standards, and procedures.
- Conduct regular security assessments, vulnerability scans, and penetration testing.
- Respond to security incidents, perform root cause analysis, and implement remediation strategies.
- Monitor network traffic for security breaches and anomalous activity.
- Collaborate with IT and engineering teams to integrate security measures into network design and deployment.
- Provide technical leadership and guidance on network security matters.
- Stay up-to-date with the latest security threats, vulnerabilities, and mitigation techniques.
- Manage security-related vendor relationships and evaluate new security technologies.
- Develop and deliver security awareness training to staff.
- Ensure network security compliance with industry regulations and best practices.
- Lead the development and implementation of security architecture documentation.
- Automate security tasks and processes where possible.
- Participate in incident response planning and execution.
- Contribute to the overall cybersecurity strategy of the organization.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- Minimum of 7 years of experience in network security engineering, with proven experience in a lead or senior role.
- In-depth knowledge of network security principles, protocols, and technologies (e.g., TCP/IP, BGP, MPLS, firewalls, IDS/IPS, SIEM).
- Experience with cloud security (AWS, Azure, GCP) and virtual private networks (VPNs).
- Strong understanding of common cyber threats and attack vectors.
- Relevant security certifications such as CISSP, CCSP, CCNP Security, or equivalent are highly desirable.
- Excellent analytical, problem-solving, and troubleshooting skills.
- Strong communication and interpersonal skills, with the ability to explain complex security concepts clearly.
- Experience working independently and managing security projects in a remote environment.
- Familiarity with scripting languages (e.g., Python, Bash) for automation is a plus.
- Experience in telecommunications security is advantageous.
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2
Senior Network Security Engineer
CB2 1ER Cambridge, Eastern
£65000 Annually
WhatJobs
Posted 11 days ago
Job Viewed
Job Description
Our client, a leading provider of advanced telecommunications solutions, is seeking a highly skilled and experienced Senior Network Security Engineer to join their critical infrastructure team in Cambridge, Cambridgeshire, UK . This role is paramount to safeguarding the integrity and confidentiality of our client's extensive network infrastructure, ensuring robust protection against evolving cyber threats. You will be responsible for designing, implementing, managing, and monitoring advanced network security solutions, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and security information and event management (SIEM) systems. The ideal candidate will possess a deep understanding of network protocols, security best practices, and threat landscapes within the telecommunications sector. You will conduct regular security assessments, vulnerability testing, and penetration tests to identify and mitigate risks. Furthermore, you will play a key role in developing and refining security policies and procedures, incident response planning, and providing expert guidance to junior security personnel. This position demands exceptional analytical and problem-solving skills, a proactive approach to threat detection, and the ability to work effectively under pressure in a fast-paced, mission-critical environment. Experience with carrier-grade networks and deep packet inspection technologies is highly desirable.
Key Responsibilities:
Qualifications:
Key Responsibilities:
- Design, deploy, and maintain enterprise-level network security infrastructure, including firewalls, IDS/IPS, VPNs, and WAFs.
- Configure and manage security tools such as SIEM, vulnerability scanners, and endpoint detection and response (EDR) solutions.
- Conduct regular network security audits, vulnerability assessments, and penetration testing.
- Develop and implement network security policies, standards, and procedures.
- Lead incident response efforts, including investigation, containment, eradication, and recovery.
- Monitor network traffic and security logs for suspicious activities and anomalies.
- Provide expert technical guidance and mentorship to junior security engineers.
- Stay current with the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
- Collaborate with network operations teams to ensure the security of network services.
- Manage security-related vendor relationships and evaluate new security technologies.
- Develop and deliver security awareness training to relevant personnel.
Qualifications:
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
- Minimum of 7 years of experience in network security engineering, with a strong focus on telecommunications or service provider environments.
- Proven experience designing and implementing complex security solutions.
- In-depth knowledge of TCP/IP, routing protocols (BGP, OSPF), firewall technologies, and VPNs.
- Hands-on experience with security tools like Splunk, Palo Alto Networks, Cisco ASA/Firepower, Fortinet.
- Relevant security certifications such as CISSP, CCNP Security, CEH are highly desirable.
- Excellent analytical, problem-solving, and incident response capabilities.
- Strong understanding of regulatory compliance frameworks (e.g., GDPR, ISO 27001).
- Effective communication and interpersonal skills.
- Ability to work effectively in a team environment and under pressure.
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3
Senior Network Security Architect
CB2 1TN Cambridge, Eastern
£75000 Annually
WhatJobs
Posted 19 days ago
Job Viewed
Job Description
Our client is a leading telecommunications provider seeking a highly experienced Senior Network Security Architect to join their esteemed technical team. This role is critical in safeguarding the company's robust network infrastructure and ensuring the highest levels of security for its customers. Based at our modern facilities in Cambridge, Cambridgeshire, UK , you will be responsible for designing, implementing, and managing cutting-edge security solutions for our extensive network.
Key responsibilities include:
The ideal candidate will possess extensive experience in network security architecture, with a deep understanding of firewalls, IDS/IPS, VPNs, network segmentation, and access control. Proven expertise in security protocols and standards within the telecommunications industry is highly desirable. Excellent analytical, problem-solving, and communication skills are essential. Relevant certifications such as CISSP, CCIE Security, or equivalent are strongly preferred. This is an excellent opportunity for a seasoned security professional to take on a challenging and rewarding role within a dynamic industry, based in Cambridge, Cambridgeshire, UK .
Key responsibilities include:
- Designing and architecting secure network solutions that align with business objectives and industry best practices.
- Developing and implementing robust security policies, procedures, and standards for network infrastructure.
- Evaluating, recommending, and integrating new security technologies and tools to enhance network protection.
- Conducting comprehensive security assessments, vulnerability analyses, and penetration testing to identify and mitigate risks.
- Leading incident response efforts, including investigation, containment, and remediation of security breaches.
- Collaborating with cross-functional teams to ensure security is integrated into all network development and operational processes.
- Providing expert technical guidance and mentorship to junior security engineers and network staff.
- Staying abreast of the latest cybersecurity threats, trends, and technologies in the telecommunications sector.
- Developing and maintaining network security documentation, including diagrams, policies, and procedures.
- Managing relationships with security vendors and service providers.
- Ensuring compliance with relevant regulatory requirements and industry standards.
The ideal candidate will possess extensive experience in network security architecture, with a deep understanding of firewalls, IDS/IPS, VPNs, network segmentation, and access control. Proven expertise in security protocols and standards within the telecommunications industry is highly desirable. Excellent analytical, problem-solving, and communication skills are essential. Relevant certifications such as CISSP, CCIE Security, or equivalent are strongly preferred. This is an excellent opportunity for a seasoned security professional to take on a challenging and rewarding role within a dynamic industry, based in Cambridge, Cambridgeshire, UK .
This advertiser has chosen not to accept applicants from your region.
4
Principal Network Security Engineer
CB2 1AA Cambridge, Eastern
£70000 Annually
WhatJobs
Posted 22 days ago
Job Viewed
Job Description
Our client, a global leader in telecommunications infrastructure and services, is seeking an experienced Principal Network Security Engineer to join their esteemed technical team in **Cambridge, Cambridgeshire, UK**. This senior role is crucial for safeguarding the company's extensive network against evolving cyber threats. You will be responsible for designing, implementing, and managing advanced security solutions, developing robust security policies, and responding to security incidents. The ideal candidate will have a deep understanding of network protocols, security technologies, and a proven ability to lead security initiatives in complex, high-availability environments. Responsibilities:
- Design, deploy, and maintain robust network security infrastructure, including firewalls, Intrusion Detection/Prevention Systems (IDPS), VPNs, and network access control solutions.
- Develop and implement comprehensive network security policies, standards, and procedures.
- Conduct regular security assessments, vulnerability scans, and penetration tests to identify and mitigate security risks.
- Monitor network traffic for security breaches and anomalies, and lead the response to security incidents.
- Architect and implement secure network solutions for new projects and network upgrades.
- Provide expert technical guidance on network security best practices to internal teams.
- Stay current with the latest cybersecurity threats, trends, and technologies, and adapt security strategies accordingly.
- Collaborate with IT operations, development teams, and external vendors to ensure integrated security solutions.
- Develop and deliver security awareness training to technical staff.
- Lead security architecture reviews and contribute to the overall security roadmap.
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field. Master's degree preferred.
- Minimum of 8 years of progressive experience in network security engineering, with a strong focus on enterprise-level network environments.
- Proven expertise in designing, configuring, and managing enterprise-grade security appliances (e.g., Cisco ASA/Firepower, Palo Alto Networks, Fortinet).
- In-depth knowledge of TCP/IP, routing protocols (BGP, OSPF), switching, and network segmentation.
- Experience with SIEM solutions (e.g., Splunk, QRadar) and security event analysis.
- Strong understanding of cryptography, network protocols, and common attack vectors.
- Relevant security certifications such as CISSP, CCIE Security, GIAC, or equivalent are highly desirable.
- Excellent analytical, problem-solving, and troubleshooting skills.
- Strong leadership capabilities and the ability to mentor junior engineers.
- Exceptional communication and interpersonal skills, with the ability to effectively communicate technical security concepts.
This advertiser has chosen not to accept applicants from your region.
5
Remote Network Security Specialist
CB2 1GA Cambridge, Eastern
£60000 Annually
WhatJobs
Posted 22 days ago
Job Viewed
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.
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6
Lead Network Security Engineer (Remote)
CB2 1GA Cambridge, Eastern
£80000 Annually
WhatJobs
Posted 22 days ago
Job Viewed
Job Description
Our client, a trailblazer in the telecommunications industry, is seeking an exceptional Lead Network Security Engineer to join their esteemed team. This is a 100% remote position, empowering you to work from any location within the UK. As the Lead Network Security Engineer, you will be instrumental in designing, implementing, and maintaining robust security solutions across our client's global network infrastructure. You will lead the charge in protecting sensitive data and ensuring the integrity and availability of our telecommunications services. Your responsibilities will include architecting secure network designs, developing and enforcing security policies and procedures, and managing security tools such as firewalls, intrusion detection/prevention systems (IDPS), VPNs, and SIEM solutions. You will also be responsible for conducting regular security audits, vulnerability assessments, and penetration testing, as well as responding to and mitigating security incidents. The ideal candidate will possess a Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field, with extensive experience (minimum 8 years) in network security engineering, preferably within the telecoms sector. Proven leadership experience is essential, as you will be guiding a team of security professionals. Deep technical expertise in TCP/IP, routing protocols (BGP, OSPF), network security technologies (e.g., MPLS, SD-WAN security), and cryptographic principles is required. Certifications such as CISSP, CCIE Security, or relevant vendor-specific security certifications are highly desirable. You must have hands-on experience with cloud security (AWS, Azure, GCP) and a strong understanding of compliance frameworks (e.g., ISO 27001, GDPR). Excellent problem-solving, analytical, and communication skills are vital for this role, enabling effective collaboration with internal teams and external stakeholders. This is an outstanding opportunity to shape the security posture of a major telecommunications provider, working on challenging projects from a fully remote setting, ensuring the highest levels of network resilience and data protection. Our client values innovation, integrity, and collaboration, providing a stimulating environment for growth and development.
Key Responsibilities:
Key Responsibilities:
- Design, implement, and manage network security infrastructure and solutions.
- Develop and enforce network security policies, standards, and best practices.
- Lead incident response activities, including investigation, containment, and remediation.
- Conduct regular security assessments, vulnerability scans, and penetration tests.
- Manage and optimize security tools (firewalls, IDPS, VPNs, SIEM).
- Architect secure network designs for new deployments and upgrades.
- Collaborate with engineering teams to ensure security is integrated into all network solutions.
- Stay current with emerging security threats and technologies.
- Mentor and guide junior security engineers.
- Ensure compliance with relevant security regulations and standards.
- Bachelor's or Master's degree in Computer Science, Cybersecurity, or a related field.
- 8+ years of experience in network security engineering.
- Proven experience in a leadership or senior technical role.
- Expertise in network protocols, firewalls, IDS/IPS, VPNs, and SIEM.
- Strong understanding of cloud security principles (AWS, Azure, GCP).
- Relevant security certifications (CISSP, CCIE Security) are highly preferred.
- Excellent analytical, problem-solving, and communication skills.
This advertiser has chosen not to accept applicants from your region.
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