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Title: Zscaler Administrator - Application Packaging About KBR At KBR, we deliver innovative science, technology, engineering and mission-critical solutions that help governments and organisations achieve their most important objectives. Our people tackle complex challenges every day, making a real difference on a global scale. We're looking for an experienced Zscaler Administrator to join our growing UK team and play a key role in supporting and enhancing our enterprise Zero Trust security platform. If you're passionate about secure access technologies, cloud networking, cybersecurity, and solving complex technical challenges, this is an exciting opportunity to work within a large-scale, highly regulated environment while enjoying the flexibility of a remote role. • Administer and optimise Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) platforms, • Manage policies, access controls, application segments, authentication integrations, and traffic forwarding, • Support and troubleshoot Zscaler Client Connector, App Connectors, and cloud-based connectivity services, • Work closely with cybersecurity, cloud, network, infrastructure, and application teams to resolve complex issues, • Support onboarding and segmentation of business applications within the ZPA environment, • Monitor platform performance, availability, security events, and user experience, • Contribute to automation initiatives using technologies such as PowerShell, Python, Terraform, and APIs, • Assist with incident response, vulnerability remediation, risk assessments, and continuous service improvement, • Produce technical documentation, operational reporting, and platform metrics, • Strong hands‑on experience with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), • Experience managing Zscaler policies, authentication, application segmentation, and secure access controls, • Proven troubleshooting skills across access, identity, networking, and cloud connectivity issues, • Good knowledge of Microsoft Azure networking and infrastructure services, • Experience supporting Windows Server, Active Directory, DNS, certificates, and authentication services, • A solid understanding of enterprise networking concepts including routing, firewalls, proxies, VPNs, and network security, • Experience working within structured IT service management and change control environments, • Strong communication skills and the ability to work effectively with both technical and non‑technical stakeholders, • Microsoft Entra ID, Conditional Access, MFA, and SSO, • Microsoft Sentinel, Defender, Splunk, or SIEM platforms, • Zscaler Digital Experience (ZDX), • Cloud security and Zero Trust architectures, • PowerShell, Python, Terraform, or automation tooling, • Palo Alto, Cisco, F5, or similar enterprise networking technologies, • Microsoft Intune and endpoint security solutions, • Supporting highly regulated or security‑conscious environments, • Zscaler Certified Administrator (ZCA), • Zscaler Certified Engineer (ZCE), • Microsoft Azure certifications, • Security+ or CCNA, • Equivalent industry‑recognised qualifications Remote‑based role within the United Kingdom Occasional travel to our Surrey‑area office may be required UK citizenship is required Candidates must be eligible to obtain or hold BPSS clearance At KBR, our people are at the heart of everything we do. We are committed to creating an inclusive environment where individuals can Belong, Connect and Grow. You'll have the opportunity to work alongside talented professionals on meaningful projects while developing your career in a supportive and forward‑thinking organisation. KBR — Delivering Solutions, Changing the World. KBR brings together the best and brightest to deliver science, technology and engineering solutions that help governments and companies around the world accomplish their most critical missions and objectives. In everything we do, we are guided by our ONE KBR Values: We Value Our People – We create diverse, inclusive environments in which each person can feel safe, respected and valued, and where everyone has opportunities to grow and reach their full potential. We Deliver – We are uncompromising in our commitment to deliver innovative, high‑quality, technology‑led solutions for our customers and exceptional, sustainable value for all our stakeholders. We Are People of Integrity – We value honesty, trust, courage, fairness, prudence and tenacity. We believe doing what’s right for the planet, the communities where we work, and our people is good for business. We Empower – We empower our people with a shared purpose, the right tools and the supportive culture they need to be proactive decision‑makers, to be adaptive to change, and to succeed. We Are a Team of Teams – We have a will to succeed, but we value the achievements of our team of teams over individual accomplishments. Our collective focus makes us a better, stronger, more effective company. We have also embedded environmental, social and governance (ESG) principles in every business operation and corporate function. Not only are we committed to operating safely, sustainably and equitably, but we are also committed to using our capabilities and expertise to help our customers accomplish their sustainability goals. Worldwide, KBR employs a diverse workforce approximately 29,000 people strong, with customers in more than 80 countries and operations in 40 countries. At KBR, We Deliver. #J-18808-Ljbffr

Lead IT Network Administrator, Network, Voice, AV KBR is seeking a Lead IT Network Administrator (Network, Voice & AV) to join our team supporting complex, mission critical IT infrastructure across enterprise and secure environments. Not only are we committed to operating safely, sustainably and equ

KBR is seeking a Zscaler Administrator to join our UK team, focusing on securing and optimizing enterprise Zero Trust access. You will manage ZIA/ZPA platforms, configure policies, and collaborate across cybersecurity, cloud, and network teams to deliver reliable, scalable secure connectivity. In this role, you will support Windows Server/AD services, leverage PowerShell/Python for automation, and contribute to incident response and continuous service improvement in a highly regulated #J-18808-Ljbffr

KBR, Inc. is seeking a Senior Network Administrator to manage and secure enterprise network infrastructure across locations. You will lead administration of LAN/WAN, data centre networking, SD-WAN, and cloud connectivity, ensuring availability and performance. The role emphasizes independent work with minimal supervision and collaboration with IT teams across the business. Experience with firewalls, VPNs, load balancing, and disaster recovery is preferred. #J-18808-Ljbffr

KBR, Inc. seeks a Lead IT Network Administrator (Network, Voice & AV) to lead the administration, optimisation, and support of networking, voice, and audiovisual services across enterprise and secure environments. The successful candidate will bring strong Cisco networking expertise, network security, cloud connectivity, and unified communications, while serving as a key escalation point for operations and infrastructure projects. #J-18808-Ljbffr

Lead IT Network Administrator, Network, Voice, AV. KBR is seeking a Lead IT Network Administrator (Network, Voice & AV) to join our team supporting complex, mission critical IT infrastructure across enterprise and secure environments. Support Microsoft Azure networking services, including virtual ne

KBR is seeking a Zscaler Administrator to join our UK team, focusing on securing and optimizing enterprise Zero Trust access. You will manage ZIA/ZPA platforms, configure policies, and collaborate across cybersecurity, cloud, and network teams to deliver reliable, scalable secure connectivity. In this role, you will support Windows Server/AD services, leverage PowerShell/Python for automation, and contribute to incident response and continuous service improvement in a highly regulated #J-18808-Ljbffr

KBR is seeking a Senior Zscaler Administrator to join our global cybersecurity and secure access team. This senior-level engineering role combines Zero Trust architecture, secure access administration, cloud security, endpoint integration, automation, and operational excellence across complex enterprise environments. You will play a key role in supporting and enhancing enterprise secure access services across Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), and Zscaler Client Connector (ZCC), helping to strengthen security controls while enabling a modern, distributed workforce. Partnering closely with cybersecurity, networking, identity, endpoint, cloud, infrastructure, and service delivery teams, you will design, implement, and support secure access solutions that improve user experience, reduce operational risk, and advance KBR's Zero Trust and SASE capabilities. The ideal candidate brings deep expertise across Zscaler technologies, enterprise networking, identity integrations, and secure access platforms, with a proven ability to support large-scale, highly regulated environments. This is a permanent, full-time position based in the United Kingdom. Due to the nature of the work and customer requirements, candidates must be eligible to obtain and maintain the appropriate UK Security Clearance. In September 2025, KBR announced that we are spinning our Mission Technology Solutions business into a separate public company. This role will ultimately be part of the new company. The Mission Technology Solutions business partners with governments and defense, intelligence, space, aviation, and critical infrastructure customers to deliver high-end engineering, science, technology, and mission support solutions. • Administer, support, and enhance Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), and Zscaler Client Connector (ZCC) environments., • Configure and maintain access policies, forwarding profiles, application segments, connector groups, URL filtering, SSL inspection, cloud firewall controls, and data protection policies., • Monitor platform health, user experience, security events, application access, performance metrics, and operational trends across the Zscaler ecosystem., • Troubleshoot complex client connectivity, authentication, application access, policy enforcement, and cloud security issues independently., • Support deployment, lifecycle management, upgrades, remediation, and troubleshooting of Zscaler Client Connector across Windows, macOS, iOS, and Android devices., • Partner with endpoint management teams to deploy and maintain Zscaler Client Connector using Microsoft Intune, Windows Autopilot, Jamf, and similar endpoint management platforms., • Support integrations with Microsoft Entra ID, Active Directory, Conditional Access, Single Sign-On (SSO), Multifactor Authentication (MFA), and related identity services., • Deploy, validate, and maintain ZPA App Connectors across on-premises, cloud, hybrid, and segmented network environments., • Participate in incident, problem, change, and vulnerability management processes within enterprise CAB-controlled environments., • Develop automation, scripts, reporting, and operational tooling to support compliance validation, health monitoring, troubleshooting, and remediation activities., • Create and maintain technical documentation, operational standards, implementation guides, support runbooks, and knowledge transfer materials., • Collaborate with cybersecurity, networking, endpoint, cloud, infrastructure, and service management teams to improve secure access capabilities and operational maturity., • Support strategic initiatives including Zero Trust transformation, SASE adoption, VPN modernization, tenant migrations, divestitures, and enterprise technology transformation programmes., • Drive continuous improvement initiatives focused on automation, service reliability, operational efficiency, and user experience., • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Engineering, Information Systems, or a related discipline; or an equivalent combination of education, technical training, certifications, and relevant experience., • 7+ years of experience supporting enterprise cybersecurity, networking, secure access, or cloud security environments., • Hands‑on experience administering Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) within complex enterprise organisations., • Experience supporting secure remote access, cloud security platforms, application connectivity, and Zero Trust security initiatives., • Experience working within large‑scale, highly regulated environments., • Eligibility to obtain and maintain the appropriate UK Security Clearance., • Deep expertise administering Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), and Zscaler Client Connector (ZCC)., • Strong knowledge of Zero Trust Network Access (ZTNA), Secure Access Service Edge (SASE), and modern secure access architectures., • Experience managing access policies, forwarding profiles, application segments, connector groups, URL filtering, SSL inspection, cloud firewall controls, and data protection capabilities., • Strong understanding of TCP/IP, DNS, routing, VPN technologies, proxies, firewall technologies, and secure web gateway concepts., • Experience troubleshooting SSL/TLS inspection, certificate services, authentication flows, identity integrations, and SSO technologies., • Knowledge of segmentation, least‑privilege access models, security policy enforcement, and access governance principles., • Experience supporting Microsoft Entra ID, Active Directory, Conditional Access, MFA, and hybrid identity environments., • Familiarity with Microsoft Intune, endpoint compliance frameworks, and modern endpoint management practices., • Strong PowerShell scripting and automation skills., • Experience with log analysis, packet capture interpretation, root‑cause analysis, and structured troubleshooting methodologies., • Excellent communication, documentation, stakeholder management, and technical problem‑solving capabilities., • Experience supporting Microsoft Defender for Endpoint, Microsoft 365 Security, and integrated Microsoft security platforms., • Knowledge of Microsoft Azure administration, cloud networking, and hybrid cloud infrastructure., • Experience with SIEM integrations, log analytics, reporting platforms, dashboarding, and security monitoring solutions., • Experience with Bash scripting, automation tools, and infrastructure operations., • Experience supporting government, defence, aerospace, critical infrastructure, energy, transportation, or other highly regulated sectors., • Familiarity with UK government security frameworks, Cyber Essentials Plus, NCSC guidance, ISO 27001, NIST frameworks, and other relevant security and compliance standards., • Experience supporting secure access transformations, VPN replacement initiatives, mergers, acquisitions, divestitures, tenant migrations, or large-scale enterprise modernisation programmes., • Zscaler Certified Cloud Administrator (ZCCA) or equivalent Zscaler administrator certification, • Zscaler Certified Cloud Professional (ZCCP) or specialised ZIA/ZPA certifications., • Microsoft security, identity, endpoint, or Azure certifications., • CompTIA Security+, CISSP, CISM, CCSP, or equivalent cybersecurity certifications., • Microsoft Certified: Cybersecurity Architect Expert, Azure Administrator Associate, or other relevant cloud security certifications. R2127192 #J-18808-Ljbffr

Senior IT Systems Administrator (Linux & HPC) KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history and culture of innovation and mission focus, KBR creates sustainable value by combining engineering, technical and scientific expertise with its full life cycle capabilities to help our clients meet their most pressing challenges today and into the future. We deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 80 countries and operations in over 29 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver. KBR is looking for a Senior IT Systems Administrator (Linux & HPC). The Senior IT Systems Administrator (Linux & HPC) is responsible for the administration, maintenance, security and operational reliability of Linux-based enterprise and high-performance computing platforms. The role will provide hands-on technical ownership across Linux operating systems, HPC compute, workload scheduling and associated storage and network services. A major focus will be the operation of cloud and co-located HPC platforms. The position requires strong Linux engineering experience, practical knowledge of HPC environments, including NVIDIA Base Command Manager, Azure CycleCloud and SLURM. The ability to diagnose complex cross-platform issues, and the confidence to work independently while acting as a senior technical resource for colleagues is also essential. This role does not include formal supervisory or people-management accountability • Administer, configure, patch, harden and upgrade enterprise Linux server platforms, with particular emphasis on Red Hat Enterprise Linux or comparable distributions., • Manage core Linux services including identity and access integration, SSH, DNS client configuration, time synchronisation, software repositories, filesystems, logging and scheduled services., • Automate repeatable administration using shell scripting and configuration-management or orchestration tooling., • Monitor Linux performance, availability, capacity and security, and resolve complex operating-system and application integration issues., • Maintain build standards, technical documentation, operational procedures and recovery runbooks., • Operate and support HPC clusters spanning management, login, compute and storage components., • Administer SLURM, including queues and partitions, scheduling policies, job submission, accounting, fair-share, reservations and troubleshooting failed or poorly performing workloads., • Support NVIDIA Base Command Manager and Azure CycleCloud for cluster provisioning, node lifecycle management, monitoring and integration with SLURM., • Work with engineering and scientific users to diagnose job, compiler, library, MPI, resource-allocation and performance issues., • Plan and execute maintenance activities while protecting service availability and active workloads., • Administer physical and virtual server infrastructure and support hardware lifecycle, firmware and operating-system maintenance., • Support Cisco compute infrastructure and its integration with Linux and HPC management services., • Operate and support NetApp file and data services used by Linux and HPC platforms, including provisioning, permissions, capacity, performance and availability., • Apply a working understanding of high-speed networking, IP addressing, routing, DNS, NFS, network dependencies and storage connectivity to end-to-end troubleshooting., • Collaborate with network, security, application and storage specialists, vendors and service providers to resolve cross-domain incidents., • Apply secure configuration, least privilege, vulnerability remediation and audit controls to Linux and HPC systems., • Ensure backup, restore and disaster-recovery requirements are defined, implemented and regularly tested for supported platforms., • Monitor service health and capacity, respond to incidents, identify root cause and contribute to problem management., • Plan and deliver changes through established change-management processes, including risk assessment, testing, implementation and back-out planning., • Participate in an appropriate operational support or on-call arrangement where required., • Provide technical guidance, peer review and knowledge transfer to infrastructure colleagues and service-desk teams., • Substantial hands-on experience administering Linux in a complex enterprise or research-computing environment., • Practical experience supporting HPC clusters and diagnosing issues across compute, scheduler, storage and network layers., • Strong operational knowledge of SLURM administration and workload troubleshooting., • Competence in Bash or another relevant scripting language, with a track record of automating administrative tasks., • Experience with Linux performance analysis, capacity management, patching, security hardening and vulnerability remediation., • Experience operating shared file services and troubleshooting NFS, permissions, throughput, latency and capacity issues., • Working knowledge of enterprise networking fundamentals and distributed-system dependencies., • Experience delivering controlled technical change and maintaining accurate documentation in a structured IT service-management environment., • Experience with NVIDIA Base Command Manager, Bright Cluster Manager or a comparable HPC cluster-management platform., • Experience with Cisco compute platforms and associated server-management tooling., • Experience administering NetApp storage in Linux or HPC environments., • Knowledge of InfiniBand or other high-speed, low-latency fabrics., • Experience with MPI workloads, environment modules, compilers, engineering or scientific applications, and common HPC software stacks., • Experience with Ansible, Git and infrastructure-as-code practices., • Experience with virtualisation, containers or cloud-hosted Linux workloads., • Knowledge of backup, recovery, monitoring and observability platforms used in enterprise infrastructure., • Able to work independently with minimal supervision and take technical ownership through to resolution., • Demonstrated ability to analyse complex problems, prioritise operational risk and exercise sound technical judgement., • Clear written and verbal communication, including the ability to explain technical issues to specialists and non-specialists., • Strong operational discipline, attention to detail and commitment to secure, reliable and supportable services., • Collaborative approach and willingness to coach colleagues and share knowledge., • Bachelor’s degree in computing, engineering or a related field with relevant experience, or an equivalent combination of professional training and substantial practical experience., • Relevant Linux, HPC, Cisco, NVIDIA or NetApp certifications are advantageous but not essential. When you become part of the KBR team, your opportunities are endless. Through collaboration with our customers, we’re defining tomorrow’s challenges, then providing the solutions and services to overcome those challenges, always maintaining our commitment to total safety and reliability. At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions throughout their entire lifecycle, from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis. Working at KBR means being rewarded for your contributions. In addition to competitive benefits and professional development, our people are empowered to use all their potential, creating meaningful change for themselves and our clients. We attract the best minds in the world because our expertise thrives on creativity, resourcefulness and collaboration. That is how we supply our clients with cutting-edge solutions and services. As the needs of the world change, we’re ready to respond and guide the way forward with strategic, sustainable, and technological advancements grounded in more than a century of practical application and execution. #LI-EF1 #LI-HYBRID #J-18808-Ljbffr

Title: Zscaler Administrator - Application Packaging About KBR At KBR, we deliver innovative science, technology, engineering and mission-critical solutions that help governments and organisations achieve their most important objectives. Our people tackle complex challenges every day, making a real difference on a global scale. We're looking for an experienced Zscaler Administrator to join our growing UK team and play a key role in supporting and enhancing our enterprise Zero Trust security platform. If you're passionate about secure access technologies, cloud networking, cybersecurity, and solving complex technical challenges, this is an exciting opportunity to work within a large-scale, highly regulated environment while enjoying the flexibility of a remote role. • Administer and optimise Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) platforms, • Manage policies, access controls, application segments, authentication integrations, and traffic forwarding, • Support and troubleshoot Zscaler Client Connector, App Connectors, and cloud-based connectivity services, • Work closely with cybersecurity, cloud, network, infrastructure, and application teams to resolve complex issues, • Support onboarding and segmentation of business applications within the ZPA environment, • Monitor platform performance, availability, security events, and user experience, • Contribute to automation initiatives using technologies such as PowerShell, Python, Terraform, and APIs, • Assist with incident response, vulnerability remediation, risk assessments, and continuous service improvement, • Produce technical documentation, operational reporting, and platform metrics, • Strong hands‑on experience with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), • Experience managing Zscaler policies, authentication, application segmentation, and secure access controls, • Proven troubleshooting skills across access, identity, networking, and cloud connectivity issues, • Good knowledge of Microsoft Azure networking and infrastructure services, • Experience supporting Windows Server, Active Directory, DNS, certificates, and authentication services, • A solid understanding of enterprise networking concepts including routing, firewalls, proxies, VPNs, and network security, • Experience working within structured IT service management and change control environments, • Strong communication skills and the ability to work effectively with both technical and non‑technical stakeholders, • Microsoft Entra ID, Conditional Access, MFA, and SSO, • Microsoft Sentinel, Defender, Splunk, or SIEM platforms, • Zscaler Digital Experience (ZDX), • Cloud security and Zero Trust architectures, • PowerShell, Python, Terraform, or automation tooling, • Palo Alto, Cisco, F5, or similar enterprise networking technologies, • Microsoft Intune and endpoint security solutions, • Supporting highly regulated or security‑conscious environments, • Zscaler Certified Administrator (ZCA), • Zscaler Certified Engineer (ZCE), • Microsoft Azure certifications, • Security+ or CCNA, • Equivalent industry‑recognised qualifications Remote‑based role within the United Kingdom Occasional travel to our Surrey‑area office may be required UK citizenship is required Candidates must be eligible to obtain or hold BPSS clearance At KBR, our people are at the heart of everything we do. We are committed to creating an inclusive environment where individuals can Belong, Connect and Grow. You'll have the opportunity to work alongside talented professionals on meaningful projects while developing your career in a supportive and forward‑thinking organisation. KBR — Delivering Solutions, Changing the World. KBR brings together the best and brightest to deliver science, technology and engineering solutions that help governments and companies around the world accomplish their most critical missions and objectives. In everything we do, we are guided by our ONE KBR Values: We Value Our People – We create diverse, inclusive environments in which each person can feel safe, respected and valued, and where everyone has opportunities to grow and reach their full potential. We Deliver – We are uncompromising in our commitment to deliver innovative, high‑quality, technology‑led solutions for our customers and exceptional, sustainable value for all our stakeholders. We Are People of Integrity – We value honesty, trust, courage, fairness, prudence and tenacity. We believe doing what’s right for the planet, the communities where we work, and our people is good for business. We Empower – We empower our people with a shared purpose, the right tools and the supportive culture they need to be proactive decision‑makers, to be adaptive to change, and to succeed. We Are a Team of Teams – We have a will to succeed, but we value the achievements of our team of teams over individual accomplishments. Our collective focus makes us a better, stronger, more effective company. We have also embedded environmental, social and governance (ESG) principles in every business operation and corporate function. Not only are we committed to operating safely, sustainably and equitably, but we are also committed to using our capabilities and expertise to help our customers accomplish their sustainability goals. Worldwide, KBR employs a diverse workforce approximately 29,000 people strong, with customers in more than 80 countries and operations in 40 countries. At KBR, We Deliver. #J-18808-Ljbffr

Title: Senior Network Administrator KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history and culture of innovation and mission focus, KBR creates sustainable value by combining engineering, technical and scientific expertise with its full life cycle capabilities to help our clients meet their most pressing challenges today and into the future. We deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 80 countries and operations in over 29 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver. KBR is looking for a Senior Network Administrator. The Senior Network Administrator is responsible for the administration, maintenance, security, and operational reliability of enterprise network infrastructure supporting KBR operations. The role provides advanced technical administration across network, connectivity, security, and related infrastructure platforms, ensuring the availability, performance, and resilience of critical services. The position requires deep technical knowledge of enterprise networking technologies, the ability to resolve complex operational issues, and the capability to work independently with minimal guidance. The role contributes directly to service stability, operational excellence, and infrastructure modernization initiatives while acting as a technical resource for colleagues within the team. This role does not include supervisory or people management accountability. • Administer enterprise network infrastructure, including:, • LAN, WAN, wireless, and data centre networking platforms, • Routing and switching technologies, • Software-defined networking and SD-WAN environments, • Network access control and identity-aware networking services, • Install, configure, maintain, and upgrade network infrastructure in accordance with operational standards., • Perform routine lifecycle management activities, including software updates, hardware maintenance, and technology refresh activities., • Maintain accurate network documentation, configuration standards, and operational records., • Administer and support enterprise network security technologies, including firewalls, VPN services, and secure remote-access solutions., • Maintain network segmentation, access control, and secure connectivity frameworks., • Support vulnerability remediation and implementation of network security controls., • Ensure network services comply with organisational security standards and governance requirements., • Support enterprise data centre networking environments and associated connectivity services., • Administer load balancing and application delivery platforms., • Support hybrid cloud and cloud networking services., • Maintain reliable connectivity between on-premises infrastructure, cloud platforms, remote locations, and hosted environments., • Support network architecture and capacity growth initiatives., • Collaborate with server, storage, backup, cloud, and cybersecurity teams to ensure reliable infrastructure operations., • Support infrastructure services where networking dependencies exist., • Maintain a working understanding of compute, virtualisation, storage, and application dependencies to support effective troubleshooting and escalation., • Contribute to infrastructure availability, resilience, and recovery initiatives., • Monitor network health, availability, performance, and capacity using established operational tools and procedures., • Diagnose and resolve complex networking and infrastructure incidents., • Support incident, problem, and change management processes., • Participate in major incident investigations and root-cause analysis activities., • Maintain technical documentation, operational runbooks, and support procedures., • Support network-related disaster recovery and resilience initiatives., • Participate in infrastructure recovery testing and operational readiness activities., • Maintain network configurations and controls that support business continuity objectives., • Ensure network services remain compliant with organisational security and audit requirements., • Work independently on assigned systems and operational activities., • Collaborate with related IT teams, service providers, and project teams to resolve technical issues., • Act as a technical resource and provide guidance to colleagues with less experience., • Contribute to operational improvements, technical standards, and infrastructure modernization initiatives., • Support project delivery and technology implementation activities as required., • Strong hands-on experience supporting enterprise networking environments., • Experience with routing, switching, network segmentation, and secure connectivity technologies., • Experience with network access control, identity-aware networking, and enterprise security platforms., • Experience supporting firewall technologies, VPN solutions, and secure remote access services., • Experience with load balancing and application delivery technologies., • Experience supporting cloud networking and hybrid connectivity solutions., • Experience supporting enterprise infrastructure environments including Windows, Linux, and virtualisation platforms., • Familiarity with structured IT operational environments and service management processes., • Experience troubleshooting complex networking and infrastructure-related issues., • Able to work independently with minimal supervision., • Demonstrated ability to analyse and resolve complex technical problems., • Exercises sound technical judgement using multiple sources of information., • Strong operational discipline and attention to detail., • Effective written and verbal communication skills., • Ability to collaborate effectively across technical and business teams., • Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field with relevant experience., • Equivalent combination of related training and professional experience. When you become part of the KBR team, your opportunities are endless. Through collaboration with our customers, we’re defining tomorrow’s challenges, then providing the solutions and services to overcome those challenges, always maintaining our commitment to total safety and reliability. At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions throughout their entire lifecycle, from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis. Working at KBR means being rewarded for your contributions. In addition to competitive benefits and professional development, our people are empowered to use all their potential, creating meaningful change for themselves and our clients. We attract the best minds in the world because our expertise thrives on creativity, resourcefulness and collaboration. That is how we supply our clients with cutting‑edge solutions and services. As the needs of the world change, we’re ready to respond and guide the way forward with strategic, sustainable, and technological advancements grounded in more than a century of practical application and execution. #LI-EF1 #LI-HYBRID #J-18808-Ljbffr

KBR is seeking a Lead IT Network Administrator to oversee Cisco networking, security, and unified communications across multiple sites in the UK.

Lead IT Network Administrator, Network, Voice, AV KBR is seeking a Lead IT Network Administrator (Network, Voice & AV) to join our team supporting complex, mission critical IT infrastructure across enterprise and secure environments. Support Microsoft Azure networking services, including virtual net

Training program to become a Network Administrator, offering online self-paced courses, certifications, and job placement assistance with a guaranteed job or money back.

Network Systems Administrator/Engineer role based in Daventry, responsible for IT support, server, M365, email, cloud, storage, and firewall administration.

Regional Care Assistant - Banstead, Surrey.When you join Signature as a Regional Care Assistant, you have flexibility and all the benefits of a permanent employee! Work shifts that are suited to your needs, get your travel expenses paid and get the very best pay rates – in addition, you also get t

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You’ll be part of a caring, supportive team with exciting career development opportunities, and flexible full and part-time hours, when you join Signature Senior Lifestyle as a Care Assistant at our luxury care and nursing home in Reigate.Flexibility for alternate weekends is require .Up to 30 da

This is a casual, part-time role offering flexible working.As a Bank Housekeeping Assistant at a Barchester care home, you'll help to create a warm and homely environment that enables us to meet each resident's unique needs.Keeping the home clean and safe is no small task, which is why the role of a

Product Testers are wanted to work from home in the UK to fulfill upcoming contracts with local and international companies.We guarantee 15-25 hours per week with an hourly pay of between £18 / hr.There is no payment required in order to apply or to work as an In-Home Usage Tester.You don't ha

This is a casual, part-time role offering flexible working.As a Bank Care Assistant at a Barchester care home, you'll help residents enjoy each day by making sure they get the quality care and support they deserve.You'll assist with daily living, providing support and companionship and sharing great

As a Regional Senior Care Assistant with Barchester care homes, you'll deliver warm, empathetic and respectful care and support across a 20-mile radius to help our residents get the most out of life.On a practical level, you can expect to monitor the delivery of care when on duty, contribute to the

Product Testers are wanted to work from home in the UK to fulfill upcoming contracts with local and international companies.We guarantee 15-25 hours per week with an hourly pay of between £18 / hr.There is no payment required in order to apply or to work as an In-Home Usage Tester.You don't ha

This is a casual, part-time role offering flexible working.As a Bank Senior Care Assistant at a Barchester care home, you'll look after the different needs of our residents to enable us to deliver quality, person-centred care and support.Your role will involve supervising and inspiring a team of ded

As a Water Network Team Leader, you will take responsibility for leading a team and ensuring high-quality delivery of water network works, while maintaining health, safety, and environmental standards at all times. Clancy is looking to recruit a permanent Water Network Team Leader to support our cle

Coppice Lea, Merstham, Surrey, RH1 3QN.Bedded Nursing, Dementia & Residential care Home.Full Time (8am-8pm including working every other weekend).We are looking for a compassionate care assistant to support residents in their everyday lives.If you are passionate about making a difference in people��

As a Care Assistant at Barchester, you'll play a vital role in helping our residents enjoy each day to the fullest.Providing both practical support and meaningful companionship, you'll make a genuine difference to the lives of the people you care for.Support residents with daily living activities an

Maintenance Team Leader A growing manufacturing business is looking for a hands-on Maintenance Team Leader to lead, coach and develop its engineering team.This role is around 60% hands-on maintenance and 40% leadership , acting as the bridge between engineers and senior management while driving perf

When you join Signature as a Regional Care Assistant, you have flexibility and all the benefits of a permanent employee! Work shifts that are suited to your needs, get your travel expenses paid and get the very best pay rates – in addition, you also get the best holiday allowance in the sector.Tra

Job Title: Sales Team Leader – Motor Insurance Location: Tickenham (On Site) Reports to: Sales Manager / Head of Sales Employment Type: Full-time Our Client is a leading motor insurance brokerage dedicated to providing customers with the best insurance solutions through exceptional service, compet

Project Manager - Heavy Civil Engineering Location: Dover / Hastings - projects across Kent & East Sussex Salary: Competitive DOE + Company Car / Car Allowance + Benefits Project Manager required to join a well-established and growing Civil Engineering contractor delivering major infrastructure proj

Cycle to Work Scheme - Get a new bike and accessories through salary sacrifice, saving on tax and making commuting easier! About Us Looking to build a career with a company that's proud to support the nation's tradespeople? At Selco Builders Warehouse, we're always on the lookout for enthusiastic

We have networks across the organisation working to ensure that these aims are met - including an LGBTQIA2S+ group, Ethnic Diversity Group, and Spark – our broad EDI group.

Cycle to Work Scheme - Get a new bike and accessories through salary sacrifice, saving on tax and making commuting easier! About Us Looking to build a career with a company that's proud to support the nation's tradespeople? At Selco Builders Warehouse, we're always on the lookout for enthusiastic

Project Manager (Plumbing/HVAC) £55,000 - £60,000 + Company vehicle + Benefits Hounslow Are you a Project/Site Manager or similar looking to join an expanding business in a newly created role, supporting new contracts won by the company? This position offers the opportunity to develop your knowl

Cycle to Work Scheme - Get a new bike and accessories through salary sacrifice, saving on tax and making commuting easier! About Us Looking to build a career with a company that's proud to support the nation's tradespeople? At Selco Builders Warehouse, we're always on the lookout for enthusiastic

Hourly Personal Care Assistant to a Sociology Uni Graduate - Guildford Are you a recent graduate and not sure what to do next? Or are you someone with a passion for making a positive impact in their lives? We are recruiting on behalf of our client, a young university graduate based in Surrey.Our cli

Temporary Accommodation Team Leader needed in Croydon Paying £27.Full time hours on a temporary basis This is a hybrid role, 2-3 days in the office.Managing a team of up to 9 Officers.Must have knowledge & experience of local government temporary accommodation services and the suitability of accomm

Job Description: We are seeking a dedicated and compassionate Healthcare Assistant (HCA) to join our specialist team in Leatherhead.At Unicare Complex Care Specialist Ltd, we provide bespoke, high-quality care to clients with complex clinical needs in their own homes.You will be supporting a client