The security and support of the company's network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. This role requires a responsible individual who can design and deliver secure networking solutions. Fast thinker who can diagnose, assist others and remediate BAU support issues. … authentication service (AAA) -SafeNet Ethernet Encryptor -RADIUS/RSA -Security certification (advantageous) You will also need to an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. SafeNet. Tripwire. You will ideally be coming with experience from a City based investment bank. Salary for this role is between £50K More ❯
frameworks), to API design and back-end (PHP, MySQL, BigQuery), and standalone supporting services running in containers. Document technical design decisions. Participate in code and design reviews and maintain high standards of code quality to adhere to modern best practices. Work with supporting functions, such as analytics, product management, and design, to make sure we are building the right … have 5+ years of experience working on large scale projects, where you lead the technical direction of moderately complex problems. You have built backend systems serving millions of customers. Highavailability, security, maintainability are second nature in your design. You mentor other engineers through pairing, delegation and sponsorship. You take pride in how well you document technical design More ❯
your IT leadership career Work in a prestigious, multicultural environment, delivering exceptional IT services aboard a luxury cruise liner Key Responsibilities: Service Management & Delivery: Oversee IT service operations, ensuring highavailability, performance, and seamless user experiences for guests and crew. Stakeholder Engagement: Act as the primary IT point of contact for senior leadership, department heads, and external vendors … seamless technology operations across multiple locations. Work in a fast-paced, customer-facing environment, collaborating with diverse international teams. Adapt to varying time zones and operational needs while maintaining high service standards. If you are a strategic IT leader with a passion for service excellence, stakeholder management, and global operations, this is your opportunity to take your career to More ❯
to build AI literacy and drive adoption through effective change management. Operational excellence will also fall under your remit, including continuous monitoring, KPI tracking, and incident management to ensure highavailability and outstanding user experience. You will lead key initiatives such as hardware and software upgrades, cloud integration, and security enhancements-delivering projects on time and within budget. … big impact in a fast-moving environment. We might not be right for you if: You only want to focus on your to-do list; we're a small, high-performing team, we help each other to succeed. You value perfection over fast iteration and progress; IAG Loyalty moves fast, we learn and iterate as we go; our environment More ❯
all areas of database infrastructure including database, integration services, and reporting services. The candidate should speak well in front of an audience and be able to present briefs to high ranking government personnel and be able to provide whiteboard sessions and presentations to personnel in a clear, concise but comprehensive manner. More About the Role: The position will involve … existing database systems. Educate staff members through training and individual support. Develop presentations and reports. Provide operational database administration support as needed: Build, support, and maintain database systems of highavailability including backup and recovery Minimize database downtime and manage parameters to provide fast query responses Determine, enforce and document database environment, policies, procedures and standards Perform tests More ❯
Design and implement VMware vSphere virtualization solutions, focusing on server consolidation, highavailability, and disaster recovery. - Configure and maintain VMware ESXi hosts, vCenter Server, and other VMware components. - Monitor virtual infrastructure performance, identify bottlenecks, and implement optimization strategies to ensure optimal resource utilization. - Provision, deploy, and manage virtual machines (VMs), templates, and snapshots. - Implement and maintain security measures More ❯
aspects of and provide messaging support to the MS Enterprise Exchange environment. They will assist with all phases of planning, documenting, installing, managing, monitoring, and troubleshooting to maintain a high-availability Exchange environment. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ashdown Group
in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of highavailability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology More ❯
South East, England, United Kingdom Hybrid / WFH Options
Ashdown Group
in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of highavailability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Ashdown Group
in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of highavailability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology More ❯
Experience with continuity testing and failover exercises. In-depth knowledge of IT systems, including server infrastructure, cloud services, networking, and storage. Expertise in data backup strategies, recovery activities, and highavailability design. Experience of working in Retail and/or Logistics Sound like you? Please apply directly for more detail More ❯
maintenance provider supporting customers across various sectors including chemical & petrochemical, nuclear, oil & gas, pharmaceuticals & biopharma, power & energy, utilities, renewables, and food & beverage. We focus on enhancing asset efficiency, ensuring highavailability, and reducing maintenance costs. With extensive experience in offshore and onshore facilities, we specialize in asset management services throughout all lifecycle phases-from consulting and engineering to More ❯
Centralized authentication services (AAA) SafeNet Ethernet Encryptor RADIUS/RSA Security certifications (advantageous) You should also have an understanding of the following technologies: VLAN segregation, DMZ, VSS, Failover, OSPF, Highavailability Cisco, Palo Alto, Juniper, McAfee IPS, SafeNet, Tripwire This is a permanent role with a salary between £45K and £50K. Please send your CV in Word format. More ❯
which includes installation, configuration, and maintenance • Monitor system performance, identify bottlenecks, and implement optimization strategies to ensure optimal performance and reliability. • Perform system backups and recovery processes to ensure highavailability and data protection. • Evaluate and recommend hardware and software solutions to meet business requirements and enhance the RHEL server environment. • Create and maintain documentation related to system More ❯
critical environments and want to be part of a world-class telecom operation, apply now to join this dynamic team. Key Responsibilities Monitor and manage international network infrastructure, ensuring highavailability and optimal performance Perform first-line and second-line fault investigation and incident management across network, server, and security environments Escalate and coordinate with third-line support More ❯
Kingston Upon Thames, London, United Kingdom Hybrid / WFH Options
SmartSourcing plc
a PLC engineering environment Design and integration of large-scale PLC Control Systems based on Siemens S7-300/400 (Step 7 Professional Classic). Experience of Fault Tolerant, HighAvailability and Safety Integrated PLC Solutions Experience of Industrial Communication protocols and networking standards such as; Profibus, Profinet, EtherNet/IP, ModBus, TCP/IP, UDP and ASCII More ❯
daily operations and administration of IBM MQ environments, ensuring secure, reliable message flow across applications. Key responsibilities include monitoring system performance, maintaining security protocols, and documenting processes to uphold highavailability and compliance standards. If you have a detail-oriented approach and proven expertise in managing MQ systems, we invite you to be part of our dedicated team More ❯
and tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue resolution Support disaster recovery, performance tuning , and highavailability planning Work closely with DBAs, system programmers, and infrastructure teams Provide 24 7 on-call support on a rota basis Document best practices, procedures, and runbooks Essential More ❯
Automation , NetView , and REXX to join a critical team supporting one of the largest SysPlex environments in Europe. This is a highly technical role focused on enhancing automation for high-availability systems within a cloned infrastructure model. Key Responsibilities: Install, configure, and maintain IBM System Automation (SA) and NetView Build and customise automation policies, triggers, pacing gates , and More ❯
maintenance Monitor and analyze system performance to identify and resolve bottlenecks, implementing strategies to enhance efficiency and reliability Execute system backup and recovery operations to ensure data protection and highavailability Assess and recommend hardware and software solutions to address business needs and improve the RHEL server environment Develop and maintain comprehensive documentation for system configurations, processes, and More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Crimson
and maintaining SAP-based integrations. Provide technical expertise for SAP S/4HANA and cloud integration scenarios, including hybrid environments. Monitor and maintain end-to-end integration performance, ensuring highavailability and minimal disruptions. Support the migration of legacy interfaces to modern integration platforms, optimising efficiency and security. Skilled in working with IBM Integration Bus (IIB), including message More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom Hybrid / WFH Options
Crimson
and maintaining SAP-based integrations. Provide technical expertise for SAP S/4HANA and cloud integration scenarios, including hybrid environments. Monitor and maintain end-to-end integration performance, ensuring highavailability and minimal disruptions. Support the migration of legacy interfaces to modern integration platforms, optimising efficiency and security. Skilled in working with IBM Integration Bus (IIB), including message More ❯
with Cisco Routing and Switching technologies (e.g., BGP, OSPF, QoS, VRF) Experience with secure encrypted devices (e.g., Taclanes), Next-Gen Firewalls, and network-based security protocols Strong background in highavailability, load balancing, COOP, and secure processing environments (DISA STIGs/SRGs) Demonstrated experience working in globally dispersed teams and delivering against mission-critical deadlines Active DoD TS More ❯