Greenbelt, Maryland, United States Hybrid / WFH Options
Pearl River Technologies
Administrator - NASA Support Job Location: Greenbelt, MD (Hybrid) Description The IT System Administrator is responsible to help employ standards, methodologies, and technical solutions for a team maintaining Windows, Linux, VMware, on-prem and AWS cloud environments, networking, and a strong security posture. This position supports a group of flight dynamics engineers in the GSFC Flight Dynamics Facility (FDF). … The FDF is a NASA Mission Essential Infrastructure facility that provides multi-mission navigation services for a wide range of robotic and human space flight spacecraft missions. Responsibilities Provide technical knowledge and analysis of specialized tools and technologies. Provide high-level functional systems analysis, design, integration, documentation, and implementation guidance. Ensure system availability, reliability, and performance. Assess the current … infrastructure state, identify areas of improvement, and make recommendations regarding technology, processes, and documentation. Support VMware to include Cloud Foundations Directly support all system administration activities. Support evaluation of system subscriptions and licenses and work with Procurement Analyst to get quotes for submitting renewals. Maintaining, building, upgrading the organizations VMware infrastructure. Participate in training other personnel on More ❯
Tadley, Hampshire, South East, United Kingdom Hybrid / WFH Options
Circle Group
support role within an MSP Strong knowledge of Microsoft 365 (Teams, Exchange, SharePoint), Intune, and Autopilot Experience with Windows Server, Active Directory, Azure, and IT Security Virtualisation experience with VMware ESXi and/or Hyper-V Networking knowledge: LAN/WAN, VLANs, VPNs, MFA, enterprise wireless Familiarity with backup systems, enterprise firewalls, and email security platforms Excellent communication skills … if your CV isn't up to date - reach out to gianluca (at) circle recruitment (dot) com for a confidential chat. Senior IT Engineer, IT Field Engineer, IT Support, Infrastructure Engineer, IT Projects, MSP, Managed Services, Windows Server, Azure, Office 365, Microsoft 365, Networking, LAN, WAN, Firewalls, Ubiquiti, Sophos, Cloud, Field-Based IT, Hybrid, Hampshire, Berkshire, Tadley, Basingstoke, Reading More ❯
Gloucester, Gloucestershire, England, United Kingdom Hybrid / WFH Options
Xact Placements Limited
Infrastructure Support Engineer – Managed Service Provider Location: Hybrid (Home-based + weekly visits to Gloucestershire office) Salary: Competitive + Bonus + Benefits We’re working with a high-growth Managed Service Provider who are seeking a talented Infrastructure Support Engineer to play a pivotal role in delivering best-in-class IT services to their client base. This is … assessments and produce high-quality reports. Build lasting relationships with clients, becoming a trusted technical partner. What We’re Looking For We want someone with genuine passion for IT infrastructure and customer service. The ideal candidate will bring: Strong 2nd/3rd line skills across networking, firewalls (Fortinet preferred), and Windows Server. Hands-on experience with Microsoft 365, Intune … email protection technologies. Experience in MSP or education environments (desirable, not essential). If you’ve also touched on backup tech (Acronis, Veeam), XDR/EDR platforms, or virtualisation (VMware/Hyper-V), even better. Why Apply? This is a chance to join a business that genuinely invests in its people and rewards results. You’ll get: Competitive salary More ❯
Fareham, Hampshire, South East, United Kingdom Hybrid / WFH Options
Richmond Square Consulting Limited
IT Support Engineer Fareham, Hampshire IT Support Engineer required by a fast growing and cutting-edge design & technology company based in Fareham, Hampshire. The Senior Infrastructure Engineer will work on exciting projects utilising cutting-edge design and tech, and provide 2nd and 3rd line support across Windows Server, Azure, O365, VMware and Linux OS/platforms. Any scripting … and/or DevOps experience as well as a desire to progress to an Infrastructure Engineer would be ideal, but not essential. Benefits Not only will the IT Support Engineer join a rapidly growing cutting-edge design & technology company, but they will also benefit from: Starting salary of £40,000 - £50,000 per year 9am - 5pm, 35 hour working … hot and cold drinks, Company events & social hours Secure onsite parking Friendly and supportive team that will encourage growth and development A few details about the role As a Infrastructure Engineer for my client, you will have a varied, exciting and challenging role, and your responsibilities will be very much project dependant. However, typical responsibilities are very likely to More ❯
Bishopton, Renfrewshire, Scotland, United Kingdom Hybrid / WFH Options
DXC Technology
ob Title: Senior VMWare (VCF) Engineer. Location: Erskine or Newcastle Work Mode: Hybrid/Remote flexibility Salary: Competitive About DXC Technology DXC Technology is a global IT services leader, delivering mission-critical IT solutions that help businesses modernize their operations, enhance security, and improve performance. With a workforce of 130,000+ professionals in 70+ countries, DXC specializes in cloud … computing, cybersecurity, IT outsourcing, analytics, and digital transformation to support enterprise-scale organizations worldwide. About the Role We are seeking a highly skilled VMWare chief engineer to join our Infrastructure Services team. This role involves designing, deploying, managing, and optimizing cloud and virtualization environments across public, private, and hybrid cloud platforms. You will work with a broad range … of technologies, including servers, storage, networks, containers, middleware, databases, and virtualization solutions. This role is critical in ensuring high availability, performance, and security of DXCs infrastructure while supporting cloud migration, automation, and modernization initiatives. This role blends deep technical expertise with operational leadership, supporting enterprise-grade virtualization, cloud, and server platforms. Youll manage complex project deployments, drive automation, and More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Nextech
of ICT (Information & Communications Technology) specialists. Our mission is to help organisations optimise their operations through technology. We offer a full suite of services including cloud solutions, business applications, infrastructure support, and managed IT services. Role Summary Job Title: Senior Network Infrastructure Engineer Location: Newcastle (Hybrid: approximately 2 days remote) Salary: Up to £50,000 As a Senior … Network Infrastructure Engineer (Service Desk), you will support a range of environments - from older on-premises systems to modern cloud infrastructures. Working in a Managed Service Provider environment, you will resolve escalated incidents, troubleshoot complex network and cloud connectivity issues, and help ensure reliable, secure service delivery to clients. Key technologies include traditional networking, virtualisation, and Azure cloud (including … desktop virtualisation). Key Duties Act as escalation point for major or complex network & infrastructure incidents from the service desk. Support client environments that vary: legacy on-premises, hybrid, full cloud. Maintain and troubleshoot LAN/WAN, Wi-Fi, VPN, firewall setups across multiple customer sites. Manage Azure environments, especially virtual desktop solutions: session hosts, image deployment, user originations More ❯
safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many of the world’s most actively traded currencies. We deliver huge efficiencies and savings for our clients: in fact … we do at CLS and define and shape a supportive and inclusive working environment in which everyone is encouraged to be open and forward-thinking Job information: Functional title - Infrastructure Unix Support Department - Technology Corporate level - Assistant Vice President Report to - Vice President Location - London, onsite 2 days per week Key Responsibilities Provide project support for the Production Linux … any fixes that are required as part of service improvement. Follow the CLS Change Management procedure and other standard practices in installing, configuring and supporting Linux Cluster and Linux Infrastructure and relates items in Test and Production environments. Upgrade or maintain software at a time when the impact to the business is minimised. Execute the failover for the Linux More ❯
City of London, London, United Kingdom Hybrid / WFH Options
CLS Group
safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many of the world’s most actively traded currencies. We deliver huge efficiencies and savings for our clients: in fact … we do at CLS and define and shape a supportive and inclusive working environment in which everyone is encouraged to be open and forward-thinking Job information: Functional title - Infrastructure Unix Support Department - Technology Corporate level - Assistant Vice President Report to - Vice President Location - London, onsite 2 days per week Key Responsibilities Provide project support for the Production Linux … any fixes that are required as part of service improvement. Follow the CLS Change Management procedure and other standard practices in installing, configuring and supporting Linux Cluster and Linux Infrastructure and relates items in Test and Production environments. Upgrade or maintain software at a time when the impact to the business is minimised. Execute the failover for the Linux More ❯
safer, smoother and more cost effective. Trillions of dollars' worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many of the world's most actively traded currencies. We deliver huge efficiencies and savings for our clients: in fact … we do at CLS and define and shape a supportive and inclusive working environment in which everyone is encouraged to be open and forward-thinking Job information: Functional title - Infrastructure Unix Support Department - Technology Corporate level - Assistant Vice President Report to - Vice President Location - London, onsite 2 days per week Key Responsibilities Provide project support for the Production Linux … any fixes that are required as part of service improvement. Follow the CLS Change Management procedure and other standard practices in installing, configuring and supporting Linux Cluster and Linux Infrastructure and relates items in Test and Production environments. Upgrade or maintain software at a time when the impact to the business is minimised. Execute the failover for the Linux More ❯
london, south east england, united kingdom Hybrid / WFH Options
CLS Group
safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many of the world’s most actively traded currencies. We deliver huge efficiencies and savings for our clients: in fact … we do at CLS and define and shape a supportive and inclusive working environment in which everyone is encouraged to be open and forward-thinking Job information: Functional title - Infrastructure Unix Support Department - Technology Corporate level - Assistant Vice President Report to - Vice President Location - London, onsite 2 days per week Key Responsibilities Provide project support for the Production Linux … any fixes that are required as part of service improvement. Follow the CLS Change Management procedure and other standard practices in installing, configuring and supporting Linux Cluster and Linux Infrastructure and relates items in Test and Production environments. Upgrade or maintain software at a time when the impact to the business is minimised. Execute the failover for the Linux More ❯
slough, south east england, united kingdom Hybrid / WFH Options
CLS Group
safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many of the world’s most actively traded currencies. We deliver huge efficiencies and savings for our clients: in fact … we do at CLS and define and shape a supportive and inclusive working environment in which everyone is encouraged to be open and forward-thinking Job information: Functional title - Infrastructure Unix Support Department - Technology Corporate level - Assistant Vice President Report to - Vice President Location - London, onsite 2 days per week Key Responsibilities Provide project support for the Production Linux … any fixes that are required as part of service improvement. Follow the CLS Change Management procedure and other standard practices in installing, configuring and supporting Linux Cluster and Linux Infrastructure and relates items in Test and Production environments. Upgrade or maintain software at a time when the impact to the business is minimised. Execute the failover for the Linux More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
CLS Group
safer, smoother and more cost effective. Trillions of dollars’ worth of currency flows through our systems each day. Created by the market for the market, our unrivalled global settlement infrastructure reduces systemic risk and provides standardization for participants in many of the world’s most actively traded currencies. We deliver huge efficiencies and savings for our clients: in fact … we do at CLS and define and shape a supportive and inclusive working environment in which everyone is encouraged to be open and forward-thinking Job information: Functional title - Infrastructure Unix Support Department - Technology Corporate level - Assistant Vice President Report to - Vice President Location - London, onsite 2 days per week Key Responsibilities Provide project support for the Production Linux … any fixes that are required as part of service improvement. Follow the CLS Change Management procedure and other standard practices in installing, configuring and supporting Linux Cluster and Linux Infrastructure and relates items in Test and Production environments. Upgrade or maintain software at a time when the impact to the business is minimised. Execute the failover for the Linux More ❯
leader in combining user-centred digital service design with cloud-based open architecture and modern technology services. Key Responsibilities Act as a senior escalation point for complex Azure and infrastructure-related incidents, working closely with Azure Engineers and Technical Leads when needed. Support the design, deployment, and maintenance of Azure IaaS and PaaS solutions. Provide technical leadership and mentoring … the managed support model. Technical Expertise Strong knowledge of Microsoft Azure, including: Azure Virtual Machines, Networking, Storage, and Identity (Azure AD) Azure Backup, Site Recovery, and hybrid cloud configurations Infrastructure as Code (ARM, Bicep, or Terraform) Experience with virtualization platforms (VMware, Hyper-V) Proficient in scripting and automation (PowerShell, Azure CLI) Solid understanding of networking fundamentals (DNS, VPN More ❯
Amherst, Massachusetts, United States Hybrid / WFH Options
University of Massachusetts Amherst
as well as overseeing system administration and integration with other campus services to enhance operational efficiency and security. Essential Functions Design, configure and troubleshoot storage area networks, fiber channel infrastructure and devices, and Enterprise Backup solutions for both on-prem data centers and cloud environments. Work on multiple projects as a project leader to research, propose and implement strategies … nine) years of experience providing Windows and/or Linux system administration in a large complex environment. Experience designing, configuring and troubleshooting storage area networks (SANs), fiber channel infrastructure and devices, fault tolerant systems, and Enterprise Backup solutions for on-prem data centers and cloud environments. Proficiency in system scripting using technologies such as Python, PowerShell, Perl, Bash. Strong … Education, Experience, Certifications, Licensure) Experience working in a large complex educational environment with multiple physical and cloud sites a plus. Knowledge and experience working with virtualization environments such as VMWare, Nutanix, on-prem and in AWS and/or Azure. Experience with automated configuration management and provisioning solutions for Linux systems such as RedHat Satellite, Puppet, Chef, Ansible or More ❯
Corsham, England, United Kingdom Hybrid / WFH Options
NexGen Associates
config, VLANs, port management), or the ability to adapt existing switching knowledge to different vendors. Operational discipline – following documented work instructions and contributing to their improvement/maintenance. VMware – knowledge of vSAN environments, distributed switches, etc Windows Server – strong knowledge of Active Directory plus roles and features (Group Policy, WSUS, DNS, DHCP etc). Comfortable working across multiple domains … . Hands-on, practical, adaptable, and team focused. Formal degree not required; demonstrable hands-on skills and operational track record more important. Certifications (nice to have, not mandatory) VCP (VMware) MCSE (Windows Server) CCNA/JNCIA (networking More ❯
swindon, wiltshire, south west england, united kingdom Hybrid / WFH Options
NexGen Associates
config, VLANs, port management), or the ability to adapt existing switching knowledge to different vendors. Operational discipline – following documented work instructions and contributing to their improvement/maintenance. VMware – knowledge of vSAN environments, distributed switches, etc Windows Server – strong knowledge of Active Directory plus roles and features (Group Policy, WSUS, DNS, DHCP etc). Comfortable working across multiple domains … . Hands-on, practical, adaptable, and team focused. Formal degree not required; demonstrable hands-on skills and operational track record more important. Certifications (nice to have, not mandatory) VCP (VMware) MCSE (Windows Server) CCNA/JNCIA (networking More ❯
bradford, yorkshire and the humber, united kingdom Hybrid / WFH Options
Harvey Nash
Cloud Infrastructure Engineer Yorkshire - Hybrid (2 days in office) Up to £65,000 + benefits Harvey Nash have partnered well-established digital services organisation in Yorkshire is looking for a Cloud Infrastructure Engineer to support the delivery and ongoing improvement of their Azure-based environment. This is a hands-on role focused on project delivery, optimisation, and security … within a largely cloud-native setup. You’ll work closely with colleagues across infrastructure, networking, and security to ensure services remain resilient, scalable, and secure as the business continues to evolve. What you will be doing 🔹Delivering infrastructure projects across a mature Azure environment 🔹Managing cloud networking, identity, and security solutions to support operational resilience 🔹Supporting migration, automation … and optimisation initiatives across cloud and hybrid infrastructure 🔹Collaborating with technical teams to troubleshoot and resolve complex issues across the full stack 🔹Maintaining and improving key services including Microsoft 365, Intune, and identity platforms 🔹Working with monitoring, logging, and endpoint security tools to maintain high service availability Experience of interest 🔸Strong experience with Azure administration and core infrastructureMore ❯
Greater Leeds Area, United Kingdom Hybrid / WFH Options
Harvey Nash
Cloud Infrastructure Engineer Yorkshire - Hybrid (2 days in office) Up to £65,000 + benefits Harvey Nash have partnered well-established digital services organisation in Yorkshire is looking for a Cloud Infrastructure Engineer to support the delivery and ongoing improvement of their Azure-based environment. This is a hands-on role focused on project delivery, optimisation, and security … within a largely cloud-native setup. You’ll work closely with colleagues across infrastructure, networking, and security to ensure services remain resilient, scalable, and secure as the business continues to evolve. What you will be doing 🔹Delivering infrastructure projects across a mature Azure environment 🔹Managing cloud networking, identity, and security solutions to support operational resilience 🔹Supporting migration, automation … and optimisation initiatives across cloud and hybrid infrastructure 🔹Collaborating with technical teams to troubleshoot and resolve complex issues across the full stack 🔹Maintaining and improving key services including Microsoft 365, Intune, and identity platforms 🔹Working with monitoring, logging, and endpoint security tools to maintain high service availability Experience of interest 🔸Strong experience with Azure administration and core infrastructureMore ❯
Wokingham, England, United Kingdom Hybrid / WFH Options
Undisclosed
cluster topology, networking, and storage solutions. Migration: Lead application and workload migrations to OpenShift, often with minimal downtime, assessing readiness and developing detailed plans. Integration: Integrate OpenShift with underlying infrastructure, including VMware (vSphere, NSX) and Pure Storage, and ensure seamless integration with existing systems. Security & Compliance: Implement and enforce security best practices, such as Role-Based Access Control … Skills & Qualifications: OpenShift & Kubernetes: Strong design and implementation experience with Red Hat OpenShift and underlying Kubernetes principles. Containerization : In-depth knowledge of containerization technologies like Docker. Virtualization : Expertise with VMware tools and technologies, such as vSphere and vCenter. Networking & Storage : Understanding of networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). CI More ❯
reading, south east england, united kingdom Hybrid / WFH Options
Undisclosed
cluster topology, networking, and storage solutions. Migration: Lead application and workload migrations to OpenShift, often with minimal downtime, assessing readiness and developing detailed plans. Integration: Integrate OpenShift with underlying infrastructure, including VMware (vSphere, NSX) and Pure Storage, and ensure seamless integration with existing systems. Security & Compliance: Implement and enforce security best practices, such as Role-Based Access Control … Skills & Qualifications: OpenShift & Kubernetes: Strong design and implementation experience with Red Hat OpenShift and underlying Kubernetes principles. Containerization : In-depth knowledge of containerization technologies like Docker. Virtualization : Expertise with VMware tools and technologies, such as vSphere and vCenter. Networking & Storage : Understanding of networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). CI More ❯
newport, wales, united kingdom Hybrid / WFH Options
Logiq
providing cutting-edge solutions to high-risk clients across Private and Public Sector. Due to rapid growth in our Architecture Capability, we are looking for a number of experienced Infrastructure Engineers to join our team. As a Senior Security Infrastructure Engineer, you will provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This … initiatives. This includes: Technical assurance and peer reviews Input into security architecture and design standards Knowledge sharing through team briefings and technical exchanges Scope of Impact The Senior Security Infrastructure Engineer leads technical implementation and governance across: Enterprise infrastructure and network security Identity and access management Endpoint and virtualisation security Monitoring, detection, and vulnerability remediation You will evaluate … alternative approaches considering risk, compliance, cost, and operational impact, ensuring sustainable security outcomes. Key Responsibilities Infrastructure & Network Security Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS, and segmentation controls. Microsoft Platform Security Design and harden Microsoft Operating Systems (Server and Desktop), Active Directory, and Group Policies to enforce robust security baselines. Authentication & Access Control More ❯
Greater Bristol Area, United Kingdom Hybrid / WFH Options
Logiq
providing cutting-edge solutions to high-risk clients across Private and Public Sector. Due to rapid growth in our Architecture Capability, we are looking for a number of experienced Infrastructure Engineers to join our team. As a Senior Security Infrastructure Engineer, you will provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This … initiatives. This includes: Technical assurance and peer reviews Input into security architecture and design standards Knowledge sharing through team briefings and technical exchanges Scope of Impact The Senior Security Infrastructure Engineer leads technical implementation and governance across: Enterprise infrastructure and network security Identity and access management Endpoint and virtualisation security Monitoring, detection, and vulnerability remediation You will evaluate … alternative approaches considering risk, compliance, cost, and operational impact, ensuring sustainable security outcomes. Key Responsibilities Infrastructure & Network Security Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS, and segmentation controls. Microsoft Platform Security Design and harden Microsoft Operating Systems (Server and Desktop), Active Directory, and Group Policies to enforce robust security baselines. Authentication & Access Control More ❯
bath, south west england, united kingdom Hybrid / WFH Options
Logiq
providing cutting-edge solutions to high-risk clients across Private and Public Sector. Due to rapid growth in our Architecture Capability, we are looking for a number of experienced Infrastructure Engineers to join our team. As a Senior Security Infrastructure Engineer, you will provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This … initiatives. This includes: Technical assurance and peer reviews Input into security architecture and design standards Knowledge sharing through team briefings and technical exchanges Scope of Impact The Senior Security Infrastructure Engineer leads technical implementation and governance across: Enterprise infrastructure and network security Identity and access management Endpoint and virtualisation security Monitoring, detection, and vulnerability remediation You will evaluate … alternative approaches considering risk, compliance, cost, and operational impact, ensuring sustainable security outcomes. Key Responsibilities Infrastructure & Network Security Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS, and segmentation controls. Microsoft Platform Security Design and harden Microsoft Operating Systems (Server and Desktop), Active Directory, and Group Policies to enforce robust security baselines. Authentication & Access Control More ❯
bradley stoke, south west england, united kingdom Hybrid / WFH Options
Logiq
providing cutting-edge solutions to high-risk clients across Private and Public Sector. Due to rapid growth in our Architecture Capability, we are looking for a number of experienced Infrastructure Engineers to join our team. As a Senior Security Infrastructure Engineer, you will provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This … initiatives. This includes: Technical assurance and peer reviews Input into security architecture and design standards Knowledge sharing through team briefings and technical exchanges Scope of Impact The Senior Security Infrastructure Engineer leads technical implementation and governance across: Enterprise infrastructure and network security Identity and access management Endpoint and virtualisation security Monitoring, detection, and vulnerability remediation You will evaluate … alternative approaches considering risk, compliance, cost, and operational impact, ensuring sustainable security outcomes. Key Responsibilities Infrastructure & Network Security Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS, and segmentation controls. Microsoft Platform Security Design and harden Microsoft Operating Systems (Server and Desktop), Active Directory, and Group Policies to enforce robust security baselines. Authentication & Access Control More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
JG Travel Group
common desktop applications including Microsoft Office, Teams, Internet browsers, Adobe Suite, etc Advanced Microsoft Excel skills Experience with Windows Server administration, user management, and system monitoring Familiarity with virtual infrastructure and backup tools (e.g. VMWare/Veeam) Hands-on experience with hardware/software installation and troubleshooting Experience with SharePoint and Cloud storage Awareness of software licensing regulations … and compliance requirements Basic understanding of networking and physical IT infrastructure Desirable (Exposure/Knowledge of): Avaya or other enterprise telephony systems Cloud-based phone systems SQL and relational databases PowerShell scripting knowledge DHCP and broader Active Directory administration Azure/Defender/Other 365 products Web technologies: HTML, CSS, PHP, JavaScript If you’re ready for a challenge More ❯