New Malden, Surrey, United Kingdom Hybrid / WFH Options
Mane Contract Services
profile defence systems in a highly regulated and innovative engineering environment. What we want from you: PLC System Design & Implementation - Develop and implement large-scale Siemens S7-300 / 400 control systems, including solutions with high reliability, fault tolerance, and integrated safety features. Industrial Networking & SCADA Integration - Configure and manage industrial communication protocols such as Profibus, Profinet … EtherNet /IP, ModBus, TCP/IP, UDP, and ASCII; set up SCADA interfaces and drivers. Software Lifecycle & Technical Documentation - Apply structured software development processes and produce clear, detailed technical documentation. Professional Experience & Education - Over five years' experience in PLC-focused engineering roles; qualified with a degree, HNC, HND, or More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Developer in Test (C# or TypeScript) London / WFH to £85k Do you have C# or TypeScript coding skills combined with a detail orientated mindset? You could be progressing your career as a Software Developer in Test, working on complex and challenging systems as part of a supportive team with regular learning opportunities and flexible working at … be using a variety of automation tools and coding with C# or TypeScript, working across the full test lifecycle, defining and automating acceptance tests and working with CI / CD pipelines as part of an Agile software delivery team. Location / WFH: You can work from home, meeting up with colleagues 2-3 days a week … enjoy a range of facilities including large kitchen, café, roof top bar, showers and all the latest kit to work on. About you: You have strong C# and / or TypeScript coding skills You have experience of developing and testing software using Microsoft technologies (.Net, SQL Server, Windows) You have an understanding of CI / CD More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
threaded Java applications for market making and pricing. Developing and optimising pricing algorithms, order management, and execution logic . Engineering algo containers and ultra-low-latency applications using TCP/IP, UDP, and GC tuning. Driving automation, performance optimisation, scalability, and resilience across platforms. Leading complex technical initiatives across multiple feature teams. Partnering closely … ultra-low-latency, high-performance systems . Strong background in electronic trading (ideally eFX) with pricing engines, algos, or order management systems. Skilled in multi-threading, GC tuning, TCP/ UDP protocols , and performance optimisation. Experience with test-driven development, automation frameworks , and Agile / DevOps. Ability to provide technical leadership and influence architecture … / strategy . What's on Offer £160,000-£180,000 base salary Circa 20% cash / benefits allowance Pension scheme & highly competitive bonus 30 days holiday Hybrid working - just 2 days per month onsite This is a rare chance to play a hands-on leadership role in front-office trading technology , delivering ultra-low-latency More ❯
Rochester, Kent, South East, United Kingdom Hybrid / WFH Options
Technical Placements
level in Engineering, preferably with a Software focus. Experience Considerable proven experience managing development teams of 10-15 engineers within an electronic product segment, ideally regulatory controlled. Knowledge / Skills Management Proven experience leading and managing software development teams of various sizes, with a track record as an exceptional people manager. Ability to mentor, coach, motivate, and develop … conducting evaluations and clearly documenting and monitoring progress. Software Development Lifecycle (SDLC) Management Proficiency in Waterfall as well Agile practices, including Scrum and Kanban. Experience in Continuous Integration / Continuous Deployment (CI / CD), setting up and managing CI / CD pipelines using tools like Jenkins, GitLab CI, or Azure DevOps. Expertise in version … control systems particularly Git, and collaborative development workflows. Design Strong skills in C and one or more of the following C++ for low-level programming and / or C#, .NET Framework and / or HTML, CSS, JavaScript, and / or frameworks like React or Angular with associated cloud services. Familiarity with microcontroller architectures More ❯
level in Engineering, preferably with a Software focus. Experience Considerable proven experience managing development teams of 10-15 engineers within an electronic product segment, ideally regulatory controlled. Knowledge / Skills Management Proven experience leading and managing software development teams of various sizes, with a track record as an exceptional people manager. Ability to mentor, coach, motivate, and develop … conducting evaluations and clearly documenting and monitoring progress. Software Development Lifecycle (SDLC) Management Proficiency in Waterfall as well Agile practices, including Scrum and Kanban. Experience in Continuous Integration / Continuous Deployment (CI / CD), setting up and managing CI / CD pipelines using tools like Jenkins, GitLab CI, or Azure DevOps. Expertise in version … control systems particularly Git, and collaborative development workflows. Design Strong skills in C and one or more of the following C++ for low-level programming and / or C#, .NET Framework and / or HTML, CSS, JavaScript, and / or frameworks like React or Angular with associated cloud services. Familiarity with microcontroller architectures More ❯
Hampshire, England, United Kingdom Hybrid / WFH Options
TalentTrade Recruitment Limited
to support the growth of UK public sector accounts. This is a remote, client-facing role for a highly technical and experienced presales professional with a strong Government / Public Sector background and current DV clearance. Role & Responsibilities As Principal Sales Engineer, you will play a vital role in driving revenue by delivering technical presales support, demonstrating product … support Demonstrable success supporting UK Government or public sector clients Ability to translate technical challenges into clear commercial value Strong expertise in: Cisco routing, switching, gateways, and applications TCP/IP, SNMP, Netflow, VoIP LAN / WAN topologies (MPLS, Frame Relay, ATM) Security concepts and network infrastructure design Network performance and fault … / alert management Solid understanding of: Operating systems – Linux, Windows Cloud and virtualisation technologies – SDN / NFV, Public / Private Cloud Performance tools – HP / OV, Tivoli, EMC SMARTS, ArcSight Relevant certifications – CCNA, CCNP, CCIE Formal presales training (e.g. Sandler, Siebel, Afterburner) Excellent communication and presentation skills – verbal, written, and visual Comfortable More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Certain Advantage
World Class Defence Organisation is currently looking to recruit 3x C# / C++ Software Engineer subcontractors on an initial 12 month contract. Job Title: C# / C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite. … hours per week will be calculated at time and a quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Excellent verbal More ❯
Southend-On-Sea, Essex, South East, United Kingdom Hybrid / WFH Options
Nextech Group Limited
building strong client relationships Technical Requirements: Experience supporting both Windows & MacOS environments Hands-on knowledge of Microsoft Azure and Office 365 administration Strong understanding of Active Directory (user / group management, permissions) Good networking knowledge - including LAN / WAN, TCP/IP, VPNs, routers & switches Some understanding of virtual machines … e.g. Hyper-V, VMware) Previous MSP experience (preferred but not essential) What we're looking for: Previous experience in an IT support / helpdesk role (1st & 2nd line) A proactive problem-solver with excellent communication skills Ability to work both independently and as part of a close-knit team Full UK driving licence (required for field support) What More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer / Developer (Windows C / C++, C#) London to £70k FTC Are you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a Backend Software Engineer … The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a … month Fixed Term Contract. About you: You have C / C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Saab UK
with technical matters and system troubleshooting relating to infrastructure, applications and environments. Be part of an on call weekly rotation shared across the Support and Operations teams. Experience / Qualifications Essential requirements Demonstrable knowledge and experience in 3 or more of the following: Microsoft Windows Server Microsoft SQL Server Networking (Load balancing, Firewalls, TCP/IP) Linux (Debian or RHEL) Telephony / UC (SIP, ACD, VOIP) Active Directory (ADFS, domain management, users / groups, policies, certificates etc.) Infrastructure management and maintenance (COTS hardware & Virtualisation - VMware, Hyper-V) Good knowledge and experience of ITIL Experience of managing high availability environments and systems or with similar critical infrastructure delivery … successful in this role. Excellent communication skills - written and verbal. Desirable, but not essential Familiarity with Agile methodologies, tools and ways of working. Experience and knowledge of CI / CD tools. Experience in scripting / coding (Python, C#, PowerShell). Experience of common automation tools (Terraform, Ansible). Experience with monitoring solutions (Nagios, Zabbix, NetCool, Icinga More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Development Engineer in Test / SDET (C# or TypeScript) London / WFH to £65k Do you have C# or TypeScript coding skills combined with a detail orientated mindset? You could be progressing your career as a Software Development Engineer in Test, working on complex and challenging systems as part of a supportive team with regular … be using a variety of automation tools and coding with C# or TypeScript, working across the full test lifecycle, defining and automating acceptance tests and working with CI / CD pipelines as part of an Agile software delivery team. Location / WFH: You can work from home, meeting up with colleagues 2-3 days a week … enjoy a range of facilities including large kitchen, café, roof top bar, showers and all the latest kit to work on. About you: You have strong C# and / or TypeScript coding skills You have experience of developing and testing software using Microsoft technologies (.Net, SQL Server, Windows) You have an understanding of CI / CD More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will join an Agile … The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a … month Fixed Term Contract. About you: You have C / C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design More ❯
Reading, Berkshire, England, United Kingdom Hybrid / WFH Options
Nextech
Role: Senior Cyber Security Engineer (Cyber SME) Salary: Up to £70,000 Location: Reading / Birmingham - Hybrid (1 day / week in office) Be the Cyber Security Subject Matter Expert protecting the backbone of our business.Are you a highly skilled cyber security professional ready to take ownership of security engineering and infrastructure hardening? We're looking … SASE, and Zero Trust. What We're Looking For Essential: Proven experience in cyber security engineering, including vulnerability management, SIEM, WAFs, and secure infrastructure design. Strong knowledge of TCP/IP, firewalls, routing, access controls, and threat-based security approaches. Excellent communication skills with the ability to create and maintain technical documentation. Background in … infrastructure / networks and experience supporting change initiatives securely. Working towards or holding CISSP, GCIA, Security+, CCNA / CCNP, or similar certifications. Familiar with ITIL-based service delivery, security hardening, and working cross-functionally. Desirable: Degree in Computer Science or equivalent experience. Understanding of ISO27001, Cyber Essentials, and AAF frameworks. If you would like to be More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Interquest
infrastructure-as-code (IaC), automation, deployment, configuration, management and scaling. Network infrastructure automation using DevOps practices. Strong hands-on experience with: Terraform, Ansible, or similar IaC tools CI / CD tools (e.g., Jenkins, GitLab CI, Azure DevOps) AND Cloud platforms (AWS, Azure, or GCP) Solid understanding of networking concepts (TCP/IP … working within an Agile environment including using Jira and ideally SAFe scaled Agile expereince. Ability to build automated pipelines and orchestration frameworks for hybrid environments (on-premises, private / public cloud) including automation testing. Skills to integrate infrastructure automation into CI / CD pipelines for seamless deployment. Ability to design and implement Infrastructure as Code (IaC … an employment agency for this vacancy. InterQuest Group is an equal opportunities employer and we welcome applications from all suitably qualified persons regardless of age, disability, gender, religion / belief, race, marriage, civil partnership, pregnancy, maternity, sex or sexual orientation. Please make us aware if you require any reasonable adjustments throughout the recruitment process. More ❯
Basingstoke, Hampshire, South East, United Kingdom Hybrid / WFH Options
Anson McCade Ltd
and technical support Supporting project lifecycles from requirements ? design ? deployment ? OAIS What were looking for Strong knowledge of networking fundamentals LAN, WAN, VPNs, IPSec, MPLS, BGP, OSPF, EIGRP, TCP/IP Hands-on experience with Cisco and / or Juniper devices (switching, routing, firewalls) Certifications such as CCNA, CCNP, JNCIS-ENT (preferred … but not essential if you have equivalent experience) Demonstrable design experience (HLDs / LLDs, diagrams, support documentation) Solid troubleshooting and defect resolution skills Strong communication skills with the ability to work with multiple stakeholders Please note that given the sector these roles are subject to high level security clearance. Candidates must be eligible and willing to undertake if More ❯
Gosport, Hampshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
and user issues Investigating issues down to root cause, not just applying quick fixes Supporting and maintaining both on-prem infrastructure and Azure cloud environments Managing network configurations - TCP/IP, DNS, DHCP, VLANs, VPNs Using tools like command prompt, PowerShell, and performing domain registry checks Supporting Windows Server, Active Directory, Group Policy, and … across on-prem and Azure infrastructure Confident with networking (routing, switching, firewalls, VPNs, VLANs) Knowledge of Windows Server, Active Directory, Group Policy Experience with desktop environments (Windows 10 / 11, Office 365) Familiar with command line tools, scripting basics (PowerShell), and domain tools A proactive mindset - someone who wants to fix the root of the problem, not the More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Travel Trade Recruitment
Policy (GPO) , Azure Active Directory and Microsoft MDM (Intune) Good experience with Windows Operating system, Apple Mac OS, iOS and mobile device management. Solid understanding of networking concepts : TCP/IP, VLANs, firewalls and wireless configuration. Knowledge of Meraki firewalls, Aps and cameras will be an advantage. Ability to troubleshoot complex application, network connectivity … and system issues. Experience with IP phone systems, meeting room technologies (Zoom, Polycom, Genesys, Microsoft Teams) Knowledge of the Travel industry and support with GDS applications will be an advantage The package: A salary of circa £45,000 (flexible for the right candidate / experiencer) Hybrid working (3 days in the office, 2 from home) Lovely … holidays 5% Annual Discretionary Bonus Bupa Healthcare Key Cover Bupa Dental Level 3 AIG LIFE - AIG Life insurance 2x Annual salary Health Assured - Our EAP service provides 24 / 7 available counselling and therapy sessions. Interested? Please click APPLY or contact More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
cer Financial Ltd
At least 3 years of relevant experience in a professional environment; Solid management experience of Windows Server, Active Directory, Exchange Server, VMware software, File Server; Good knowledge on TCP/IP and networking management, and the ability to configure Cisco Switch, Router, Firewall, wireless device; Excellent verbal and written communication skills in Mandarin and … Ability to work both independently with minimal supervision and collaboratively as part of a team. QUALIFICATIONS Bachelor’s Degree in Computer Science, Information Science, or related field and / or equivalent technical degree required. Certifications of Microsoft and Cisco are preferable. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
People First
ll Need to Succeed: Extensive relevant experience in a professional environment; Solid management experience of Windows Server, Active Directory, Exchange Server, VMware software, File Server; Good knowledge on TCP/IP and networking management, and the ability to configure Cisco Switch, Router, Firewall, wireless device; Excellent verbal and written communication skills in Mandarin and … Ability to work both independently with minimal supervision and collaboratively as part of a team. QUALIFICATIONS Bachelor’s Degree in Computer Science, Information Science, or related field and / or equivalent technical degree required. Certifications of Microsoft and Cisco are preferable. Please follow us on Linkedin: people-first-team-china We would be grateful if you could send More ❯
Woking, Surrey, South East, United Kingdom Hybrid / WFH Options
Sanderson Recruitment
knowledge of Windows Server environments. Experience with relational databases (SQL Server, Oracle). Scripting ability (SQL, PowerShell, Python, VBS). Understanding of virtualisation (e.g. VMware) and networking fundamentals (TCP/IP, DNS, Firewalls). Familiarity with ITIL practices (incident, problem, change management). Awareness of security best practices and monitoring tools (e.g. PRTG, Zabbix More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Career poster
Location: Hybrid Working – London Office / Remote Reporting to: Engineering Manager Job Purpose: We are seeking innovative Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to both experienced engineers ready to tackle complex challenges and mid-level engineers eager to learn, grow, and innovate. You will work at the … Strong knowledge of low-level Linux internals (kernel modules, drivers, system APIs). Solid understanding of virtualisation technologies (KVM, Xen, VMware, or similar). Proficiency in networking protocols (TCP/IP, routing, switching, firewalls). Awareness of computer architecture security principles. Hands-on experience with Bash and Python scripting. Bachelor’s degree (or higher More ❯
Oxfordshire, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
GCP as either a DevOps Engineer or SRE. A good depth of experience using Terraform and Ansible. A strong knowledge of Kubernetes cluster, building containers, deploying via CI / CD pipelines. Able to think commercially i.e. cost of scaling vs utilisation of existing infrastructure. Beneficial Experience Knowledge of Nginx, PHP, MySQL. Knowledge of NoSQL solutions, RabbitMQ, SOLR, Couchbase. … Good understanding of Networking concepts and solutions. Ability to work with, devise, and implement CI / CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote More ❯
Rochester, Kent, South East, United Kingdom Hybrid / WFH Options
Technical Placements
bare-metal and Linux-based platforms. Working across a range of 32-bit microcontroller families to support existing product lines. Developing and testing both embedded firmware and PC / mobile front-end software . Ensuring all updates meet defined performance, cost, and schedule objectives. Maintaining up-to-date technical documentation for all supported products and changes made. Gaining … internal processes and standards. Occasionally visiting local manufacturing facilities (within Kent) to support production issues related to software or firmware. Senior Embedded Software Sustaining Engineer requirements: Essential: Degree / HND in an IT, Software, electronics, or Computer Science related field (or equivalent) Minimum of 5 years' hands-on experience in embedded software development, preferably in a commercial product … environment. Proven track record of delivering and maintaining real-time embedded systems in C / C++ Strong programming skills in C and C++. Solid understanding of embedded Linux development and open-source toolchains. Knowledge of common communication protocols, including TCP/IP, UDP, RS-485, SPI, and I2C Desirable: Experience developing embedded More ❯
Fleet, Hampshire, South East, United Kingdom Hybrid / WFH Options
Labyrinth Technologies
solutions. You should have at least two years' IT or application support experience and the technical expertise to hit the ground running. About you: 2+ years troubleshooting hardware / software issues 2+ years in customer-facing IT support Microsoft SQL Server experience Windows Operating Systems knowledge Networking skills (TCP/IP, UDP More ❯