Hamilton Barnes

DV Cleared IP Network Engineer - 6 months - Farnborough OR Bristol - Outside IR35 Our close client is seeking a DV Cleared IP Network Engineer to deliver secure, resilient, and high-performance IP-based network solutions across Defence and Government environments. This hands-on role focuses on implementing, configuring, and supporting complex multi-vendor network and security infrastructures in mission-critical settings. Key Responsibilities: Deliver and support secure IP network solutions within Defence and Government environments. Implement and configure multi-vendor network technologies including Cisco, Nokia, and Palo Alto. Produce and maintain technical documentation, Low-Level Designs (LLD), and configuration templates. Work closely with architects to translate High-Level Designs (HLD) into deployable, compliant solutions. Perform network integration, testing, and validation activities. Troubleshoot complex routing, switching, and Firewall issues in high-security environments. Support ongoing network optimisation, performance tuning, and upgrades. Collaborate with cross-functional security, infrastructure, and operations teams to ensure service reliability and compliance. Essential Skills & Experience: Current DV clearance (mandatory). Strong practical expertise in IP Networking - routing, switching, and core network protocols (OSPF, BGP, MPLS, QoS). Hands-on experience with Cisco and Nokia network technologies. Proven experience configuring and managing Palo Alto Firewalls (security policies, VPNs, interfaces). Ability to produce clear and accurate Low-Level Designs and network documentation. Solid troubleshooting and diagnostic skills across multi-vendor network environments. Strong communication and teamwork skills, with experience working in Defence or other high-security environments. Desirable: Experience with automation/Scripting tools (Python, Ansible, or similar). Knowledge of secure network architectures and accreditation processes (MOD or Government). Exposure to SDN or network orchestration platforms. Contract Details: Duration: 6 months (view to extend) Day Rate: Competitive on Application Determination: Outside IR35 Location: Farnborough OR Bristol (Onsite) Start Date: ASAP DV Cleared IP Network Engineer - 6 months - Farnborough OR Bristol - Outside IR35

Service Desk Associate - 6 months - Crawley- Inside IR35 We are seeking a proactive and technically skilled Service Desk Associate for a 6-month onsite contract role based in Crawley. The ideal candidate will be the first point of contact for IT-related issues, providing timely and effective support to end users across the organization. Key Responsibilities: Handle service desk requests including answering calls, responding to emails, and managing ticket submissions Reset passwords and assist users in regaining access to systems Perform basic troubleshooting for minor software issues and hardware glitches Support configuration challenges and simple setup problems Respond to user inquiries via phone, email, chat, or ticketing systems Log and track IT incidents and service requests accurately What You Will Ideally Bring: Solid understanding of IT infrastructure and common support tools Prior experience in a Service Desk, Helpdesk, or Technical Support role Technical proficiency at L1.5 level Excellent verbal and written communication skills Contract Details: Duration: 6 months (View for Extension) Day Rate: Up to £135 per day (Inside IR35) Location: Crawley Start Date: ASAP Service Desk Associate - 6 months - Crawley- Inside IR35

We are working with a fast-growing Networking Consultancy in London that delivers projects across the finance, enterprise, and tech sectors. They are looking for a Senior Network Engineer (CCNP level) to join their team. This is a project-focused role where you'll be involved in designing and implementing new solutions, rather than BAU support. You'll gain exposure to next-generation technologies and play a key role in shaping client networks. Responsibilities: Deliver network implementation and support for a range of clients Lead on bespoke network projects (mostly project-based work) Contribute to network design and architecture Work closely with clients to deliver tailored solutions Skills & Experience Required: Cisco expertise (ideally CCNP-level knowledge - certification not essential) Strong Routing & Switching experience Network Security exposure (Cisco, Fortinet, Palo Alto - experience in all not required) Proactive approach with a problem-solving mindset What's on Offer: Salary up to £70,000 basic + 10% bonus Clear progression within a growing consultancy/MSP Exposure to the latest enterprise and security technologies Hybrid working (London-based) If you are an experienced Network Engineer looking for your next step and want to work on complex, high-profile projects, apply today!

Azure Logic App Specialist - 6 months - Remote - Outside IR35 We are seeking a dedicated Azure Logic App Specialist for a 6-month contract to work directly with a key customer. This role involves designing and developing a series of playbooks, providing expert-level support and development of Azure Logic Apps in a fully remote capacity. Key Responsibilities: Design, develop, and maintain Azure Logic Apps workflows and playbooks. Utilize connectors effectively to integrate various services within Logic Apps. Implement error handling, monitoring, and best practices to ensure resilient cloud integrations. Act as the primary subject matter expert (SME) on Azure Logic Apps for the customer. Collaborate closely with the customer to deliver tailored Logic App solutions. Provide continuous support and troubleshooting for Logic App implementations. What You Will Ideally Bring: Deep hands-on experience with Azure Logic Apps and related connectors. Strong understanding of workflow design, error handling, and monitoring within Logic Apps. Proven ability to deliver resilient and scalable cloud integration solutions. Experience acting as a subject matter expert and trusted advisor on Azure Logic Apps. Excellent communication skills and ability to work closely with customers remotely. Strong problem-solving and analytical abilities. Contract Details: Duration: 6 months Location: Remote Day Rate: Up to £500 per day (Outside IR35) Azure Logic App Specialist - 6 months - Remote - Outside IR35

Infrastructure Solution Architect - Outside IR35 - DV Cleared Overview My close client is looking for a DV Cleared Solution Architect with strong technical and security expertise to design and deliver solutions across Windows, Linux, and application environments. You'll be responsible for producing low-level designs, guiding delivery teams, and ensuring security standards are met. Contract Details: Duration: 6 months (Long term program) Day Rate: Competitive - Outside IR35 Location: Farnborough/Bristol Start Date: ASAP Responsibilities Design and document secure solutions (HLD/LLD). Provide expertise in application development and solution integration. Lead design and deployment of PAM, antivirus, and endpoint security. Support stakeholders with technical guidance and security compliance. Leverage knowledge of Active Director and SAND in architectural designs. Requirements Active DV Clearance (mandatory). Proven experience as a Solution Architect in secure environments. Strong knowledge of Windows & Linux platforms. Background in application development. Hands-on experience with PAM, antivirus, endpoint protection. Experience producing low-level design documentation. Knowledge of Active Director and SAND technologies. Infrastructure Solution Architect - Outside IR35 - DV Cleared

Palo Alto Engineer - 3-Month Contract - Central London - Outside IR35 We are looking for a Palo Alto Engineer to join a global organisation on an initial 3-month contract, working 2-3 days per week onsite in Central London. You'll play a key role in high-impact implementation projects, leading the migration from Legacy Cisco and Palo Alto platforms to the latest next-generation technologies. Key Skills: Strong background in Cisco and Juniper Routing and Switching (R&S) Expert knowledge of Network Security technologies - Cisco ASA, FirePOWER and Palo Alto (Panorama) Experience in configuring Switches and VLANs Excellent communication skills with the ability to work closely with customers Contract Details: Duration: 3 months Location: Hybrid (2-3 days per week Central London) Day Rate: Up to £350 per day (Outside IR35) Palo Alto Engineer - 3-Month Contract - Central London - Outside IR35

Network Consulting Engineer - 6 months - MUST BE BASED IN SCOTLAND Overview My client is looking for an experienced Network Consultant to take the lead on end-to-end project delivery, provide expert technical support, and act as a trusted advisor to clients. This is a hands-on role that combines design, implementation, troubleshooting, and mentoring, with responsibility for driving successful project outcomes and resolving complex technical challenges. Contract Details: Duration: 6 months (Long term program) Day Rate: Outside IR35 Location: Glasgow/Aberdeen/Edinburgh - Hybrid Start Date: ASAP Responsibilities Lead projects through the full life cycle, from design to implementation. Own and resolve technical issues, ensuring root cause analysis and long-term fixes. Deliver engineering services, including low-level design, implementation, and consultancy. Serve as an escalation point for advanced network and security incidents. Troubleshoot and resolve complex network and security problems quickly and effectively Requirements Strong experience in network and security engineering roles. Proven Cisco experience Proven ability to design, implement, and support complex solutions. Skilled in troubleshooting and resolving advanced technical issues. Background in delivering consultancy and project-based services. Excellent communication skills, with the ability to mentor and support others. Network Consulting Engineer - 6 months - MUST BE BASED IN SCOTLAND

Corporate Real Estate Solutions Architect - 6 Month Contract - London (1 Day P/W) - Inside IR35 Hamilton Barnes I'm currently representing a large financial firm who are looking for a Corporate Real Estate Solutions Architect on an initial 6 month contract with a view to extension. Key Requirements & Responsibilities: Collaborate with stakeholders to understand business strategy and create architecture roadmaps. Strong technical background across IT domains: infrastructure and application architecture, systems integration, workflow, data management, etc. Proficient in Enterprise Architecture, linking it to business strategy and roadmaps. Familiarity with Cloud solutions (AWS, Google GCP, Azure) and strategic partners. Direct experience translating strategies into roadmaps with business stakeholders. Domain knowledge in Corporate Real Estate Technology (IWMS). Exposure to data and business architecture. Contract Details: Duration - 6 months Location - London/Sheffield (1 Day Per Week Onsite) Determination - Inside IR35 Start Date - ASAP Please reach out if you are currently looking for your next contract role! If you are currently looking for a new role that matches this description, then please email me on (see below) with an updated version of your CV.

DevSecOps Engineer | 6 months | UK Remote One of my consultancy clients are looking for a DevSecOps Engineer for an initial 6 month contract with one of their financial customers. Key Skills/Responsibilities: Expertise in providing product support and implement bug fixes provided by the product vendor. Experience with System Monitoring Tools and Experience with Scripting Building and setting up new Development Tools and Provision secure Infrastructure Good Experience with DevSecOps and exposure to tools like Aquasec and Nexus Iq Any Hashicorp Vault, Aquasec, SonarQube is highly desired Google Cloud Experience Contract Details: Start Date: ASAP Duration: 6 months Location: Main Office is London (Remote working) Pay Rate: £550 per day (Inside IR35)