23 of 23 Network Segmentation Jobs in the South East

Network Engineer

Hiring Organisation
Shorterm Group
Location
Redhill, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Network EngineerWe are seeking an experienced Network Engineer to take ownership of the design, implementation, maintenance, and support of complex enterprise and customer networks. This is a hands-on technical role requiring strong expertise across routing, switching, firewalls, network security, and network operations. This role … located in Redhill, Surrey The successful candidate will act as a subject matter expert for network architecture and support, working closely with engineering, IT, and operational teams to ensure the availability, security, and performance of business-critical networks. You will also play a key role in troubleshooting complex network ...

Network Engineer

Hiring Organisation
Shorterm Group
Location
Redhill, Surrey, United Kingdom
Employment Type
Permanent
Network Engineer We are seeking an experienced Network Engineer to take ownership of the design, implementation, maintenance, and support of complex enterprise and customer networks. This is a hands-on technical role requiring strong expertise across routing, switching, firewalls, network security, and network operations. This role … located in Redhill, Surrey The successful candidate will act as a subject matter expert for network architecture and support, working closely with engineering, IT, and operational teams to ensure the availability, security, and performance of business-critical networks. You will also play a key role in troubleshooting complex network ...

Zero Turst Consultant

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
zero-trust platforms under guidance. Contributing to enterprise-wide security blueprints and reference architectures aligned with Zero Trust principles, including data protection and network segmentation. Learning to design scalable identity-centric security controls using SSO, MFA, device posture, and least-privilege access models, with mentorship. Collaborate with networking teams … optimisation of Zero Trust technologies, including: Assisting with policy creation and fine-tuning, as well as data loss prevention and encryption controls. Supporting app segmentation and connector deployment and contributing to network segmentation projects. Assisting with Zero Trust Client configuration and rollout, including secure network ...

Senior Network Security Engineer

Hiring Organisation
Prism Digital
Location
Windsor, England, United Kingdom
Senior Network Security Engineer | Palo Alto, Public Cloud, Cisco | Mission-Critical Global Platforms Windsor, Berkshire - 4 days onsite, 1 day from home £90,000 – £100,000 base + 10-12% Bonus Permanent, Full-time The role: You will join a global Managed Services and Infrastructure team (2000 employees globally … month-by-month), responsible for securing large-scale software platforms used across healthcare, financial services and government environments worldwide. This is a senior-level network security engineering role focused on designing and standardising security controls across hybrid cloud, multi-cloud (Azure, AWS, GCP) and datacentre environments (mainly Linux). ...

Cyber and Network Security Manager

Hiring Organisation
Pearson Whiffin IT & Digital
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£95,000
Network Security Operations Manager We are seeking an experienced and highly capable Cyber & Network Security Operations Manager to lead an internal security and network operations function. This is a pivotal leadership role responsible for overseeing Security Operations Centre (SOC) services, managing critical network infrastructure oversight … driving the organisation's cyber security governance, risk, and compliance activities. The successful candidate will combine strong operational leadership with deep technical knowledge of network technologies and cyber security frameworks. You will lead internal security teams, manage strategic suppliers and service providers, and work closely with stakeholders across ...

Network Security Manager

Hiring Organisation
Pearson Whiffin Recruitment Ltd
Location
Dartford, Purfleet-on-Thames, Essex, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum
Network Security Operations Manager We are seeking an experienced and highly capable Cyber & Network Security Operations Manager to lead an internal security and network operations function. This is a pivotal leadership role responsible for overseeing Security Operations Centre (SOC) services, managing critical network infrastructure oversight … driving the organisation's cyber security governance, risk, and compliance activities. The successful candidate will combine strong operational leadership with deep technical knowledge of network technologies and cyber security frameworks. You will lead internal security teams, manage strategic suppliers and service providers, and work closely with stakeholders across ...

Network Security Architect

Hiring Organisation
Proactive Appointments
Location
Didcot, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Network Security Architect Our client is urgently looking for an experienced Network Security Architect to join their team on a permanent basis. Please note, the role is on-site 5 days per week in Oxfordshire. There is flexible working hours and an earlier finish on a Friday. Remote … working may be granted on occasion. This is a global role with an initial focus around Network segmentation. You will improve standards across the business and lead technical projects and work closely with technical colleagues and vendors. The current tech stack includes but is not limited to Fortigate, Cisco ...

Lead Network Engineer

Hiring Organisation
Tech 4
Location
Woking, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
Lead Network Engineer is required by a very prestigious, highly successful global organisation. PURPOSE OF THE JOB You will be accountable for the design and ownership, and continuous improvement of the organisation's network solutions, ensuring secure, resilient, and high-performing connectivity across 1,000 sites and corporate … environments. Responsible for leading the network engineering team, mentoring two network engineers, and managing the delivery and lifecycle of network technology and services. Vendor collaboration is a key part of this role as have partnered with various organisations to assist with the day-to-day operation ...

SC Cleared - Cybersecurity Consultant - Remote - 3 Month Rolling Contract

Hiring Organisation
The Huntsmith Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
candidate will hold a current live SC Clearance Key Responsibilities Deliver OT cybersecurity assessments across industrial control systems, SCADA, PLC, DCS, IIoT and critical network environments. Conduct OT and cyber maturity assessments using frameworks such as NIST CSF, IEC 62443 and other recognised industry standards. Assess critical network infrastructure, including segmentation, remote access, identity, monitoring, resilience and incident response capabilities. Review OT architecture, asset inventories, data flows, firewall rules, network zones and conduits. Identify security gaps, operational risks, vulnerabilities and control weaknesses across OT environments. Develop practical remediation roadmaps that balance cyber risk reduction with ...

Network IoT Operations Engineer

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £480 per day
Network IoT Operations Engineer | £475-£480 per day (Inside IR35) | Hybrid (3 Days per Week in London)| 12 months (rolling) We're looking for an experienced Network IoT Operations Engineer to join the team on a contract expected to run as a long engagement! Contract details: Rate … Inside IR35) Location: Hybrid - 3 days per week onsite in London You'll play a key role in delivering and supporting enterprise-scale network infrastructure across campuses, branch locations and data centres, with a strong focus on IoT connectivity, security and automation. What You'll Be Doing: Designing, deploying ...

Infrastructure Security Architect - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
based + Rate on application We are seeking an experienced Security Architect to support the design, assurance and accreditation of highly secure infrastructure and network environments within a classified defence programme. Working within a multi-disciplinary engineering team, you will define security architectures, conduct threat modelling and risk assessments … networked systems. Key Skills & Experience Proven Security Architecture experience within Defence, MOD, National Security or other highly regulated environments. Strong understanding of secure infrastructure, network and platform architectures. Experience with: Network segmentation and zoning Firewalls, IDS/IPS and boundary security controls PKI, encryption and key management ...

Qualys Engineer SME x2

Hiring Organisation
Hays Technology
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £530/day INSIDE IR35
coverage, integrating with enterprise systems, and driving best practices across a complex and distributed infrastructure. The ideal candidate will bring deep Qualys expertise, strong network infrastructure knowledge, and proven experience operating within large, complex enterprise organisations. Vulnerability Management Enhance and mature vulnerability management processes across the estate Support remediation … collaboration with infrastructure and application teams Produce high-quality reporting and dashboards for executive and operational stakeholders Infrastructure & Networking Integration Work closely with network and infrastructure teams to: Ensure accurate asset discovery across complex, segmented networks Troubleshoot connectivity and scanning issues (firewalls, routing, NAT, etc.) Expand coverage across ...

Solutions Architect

Hiring Organisation
Queen Square Recruitment
Location
Wokingham, England, United Kingdom
870.5 ICCP/TASE.2 Understanding of the OSI networking model , data transmission, and communications. Cyber Security Experience implementing OT cybersecurity controls including: Network segmentation Firewalls Intrusion Detection Systems (IDS) Infrastructure & Platforms TOGAF or equivalent architecture framework knowledge. Strong networking knowledge including: TCP/IP DNS BGP VPNs Firewalls ...

Project Engineer

Hiring Organisation
Apache Associates
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
file and print services. Hybrid cloud and on-premises environments. Backup, disaster recovery, and business continuity solutions. Infrastructure consolidation and modernisation projects. Networking & Security Network design, deployment, and documentation. SonicWall firewall configuration and management. VPNs, routing, NAT, firewall policies, and security controls. UniFi switching and wireless deployments. VLANs, network segmentation, DNS, DHCP, and Wi-Fi design. Security-focused infrastructure implementation and troubleshooting. What We're Looking For The successful candidate will be an organised, client-focused professional with proven experience delivering technical projects across cloud and infrastructure environments. Essential requirements: Proven experience delivering IT infrastructure, Microsoft ...

Security Architects (DV Security Clearance)

Hiring Organisation
CGI
Location
Reading, United Kingdom
Employment Type
Full Time
your experience and knowledge in: ● Security standards and frameworks (MoD and HMG experiences helpful) ● Cloud-based cyber security principles and architecture points ● Boundary controls, network segmentation and access control ● Identity and Access Management (including RBAC and A/PBAC, permissions management), ZTA ● Cryptographic techniques and implementations ● IT asset ...

Security Architects (DV Security Clearance)

Hiring Organisation
CGI
Location
Hampshire, United Kingdom
Employment Type
Full Time
your experience and knowledge in: ● Security standards and frameworks (MoD and HMG experiences helpful) ● Cloud-based cyber security principles and architecture points ● Boundary controls, network segmentation and access control ● Identity and Access Management (including RBAC and A/PBAC, permissions management), ● Cryptographic techniques and implementations ● IT asset management ...

Infrastructure Support Specialist - on site Aldermaston

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
enterprise networking across Extreme, Cisco, Dell, and HPE switching, including configuration and fault resolution. Assist with Juniper and Palo Alto firewall environments and resolve network connectivity issues. Apply core networking principles including VLANs, routing basics, STP, ARP, link aggregation, and network segmentation. Maintain DNS, DHCP, and domain communication … services across multi-network environments. Perform datacentre operations such as cabling, hardware installation, config changes, and proactive health checks. Contribute to infrastructure and network projects, upgrades, and continuous improvement initiatives. Create and maintain documentation including HLDs, LLDs, build guides, and operational procedures. Participate in Incident, Change, and Problem ...

Operational Infrastructure Manager

Hiring Organisation
Bruin Financial & Professional Services
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
touch) Client: Specialty Insurance Broker Role Purpose You will lead the day-to-day running of our entire infrastructure estate including cloud, on-prem, network, identity, backup, DR, and security platforms. Your job is to keep everything stable, secure, resilient, cost-efficient, and continually improving. This is a hands … infrastructure operations in a hybrid-cloud environment. Experience managing operational teams (internal, offshore, or outsourced). Strong understanding of cloud, on-prem, and network technologies. Proven track record reducing risk, improving stability, and eliminating technical debt. Experience in DR planning and resilience engineering. Able to translate complex technical detail ...

OT Cyber Security Analyst

Hiring Organisation
Intec Select Ltd
Location
Culham, Appleford, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£370/day Hybrid
frameworks such as IEC 62443, NIST CSF, CAF, and ISO 27001. Key Responsibilities Implement and maintain OT security controls across industrial environments Support OT network segmentation and secure remote access solutions Integrate OT environments into SIEM/SOC platforms Develop and tune OT threat detection rules Conduct … security frameworks including IEC 62443, NIST CSF, CAF, and ISO 27001 Experience implementing OT security strategies, controls, and standards Knowledge of industrial networks, segmentation, and OT protocols Experience working with engineering and operational technology teams Strong documentation and stakeholder communication skills Familiarity with SIEM/SOC integration within ...

AWS Cloud Technical Lead

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
effective cloud architectures, following AWS best practices and Well Architected principles. Strong understanding of IAM and security best practices, including least privilege, identity patterns, network segmentation, and governance controls. Proven ability to troubleshoot complex cloud issues across networking, compute, identity, and automation layers. Scripting experience (Python) for automation ...

Lead Infrastructure Engineer SC or DV Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
support. Proven knowledge of HA/DRS, failover planning and resilient infrastructure design. Solid understanding of VMware networking, including vSwitches, distributed switches, VLANs and network segmentation. Experience troubleshooting and optimising VM and host performance. Knowledge of backup and disaster recovery tools such as Veeam, SRM, Zerto or Avamar. Experience ...

Consultant - VMware Cloud Foundation (2)

Hiring Organisation
Xtravirt
Location
Leatherhead, Surrey, UK
VCF9 and private cloud experience Hands-on experience with vSphere and vSAN in production environments Solid understanding of NSX and network segmentation Experience designing solutions, not just implementingthem Confidence working directly with customers and stakeholders Skills: VMware Cloud Foundation (VCF 5.x– 9.x) VMware vSphere VMware NSX VMware vSAN ...

Consultant - VMware Cloud Foundation (2)

Hiring Organisation
Xtravirt
Location
Leatherhead, England, United Kingdom
VCF9 and private cloud experience Hands-on experience with vSphere and vSAN in production environments Solid understanding of NSX and network segmentation Experience designing solutions, not just implementingthem Confidence working directly with customers and stakeholders Skills: VMware Cloud Foundation (VCF 5.x– 9.x) VMware vSphere VMware NSX VMware vSAN ...