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Manual Test Engineer – Network Testing (SD-WAN) Location: Wokingham / Warwick (Office-based) Day Rate: £416 per day (Inside IR35) Duration: 6 months The Role The Manual Test Engineer will be responsible for validating enterprise networks with a strong emphasis on SD-WAN, LAN/WAN, WiFi/VPN connectivity, and application reachability across segmented environments. The role involves planning and executing test scenarios, capturing evidence, logging defects, and collaborating closely with network engineering, security, and operations teams. Candidates must be eligible for SC (Security Check) clearance, with preference given to those holding active clearance. Responsibilities SD-WAN Testing Validate overlay and underlay connectivity and policy-based routing across SD-WAN environments. Test application-aware routing, traffic steering, and performance across multiple transports. Verify routing protocols such as BGP and OSPF between network segments. Validate failover and resiliency scenarios including packet loss mitigation. Ensure segmentation, VRF isolation, and policy enforcement across environments. Network Testing (Enterprise) Perform LAN/WAN testing including DHCP, DNS, routing, NAT, ACLs, and QoS. Validate WiFi connectivity including SSIDs, authentication, and roaming behaviour. Test VPN connectivity for both site-to-site and remote access scenarios. Measure and validate network performance metrics against SLAs. Support troubleshooting using packet captures, logs, and telemetry data. Test Management and Reporting Create and maintain test plans, test cases, and RTM aligned to releases. Execute functional, regression, and integration testing with clear defect reporting. Provide regular status updates, reports, and Go/No-Go inputs. Maintain audit-ready documentation aligned with ITIL processes. Governance and Security Follow security guidelines for SC-cleared environments. Adhere to change management and CAB processes with proper test coverage. Required Skills and Qualifications • 3–7 years of manual testing with strong network testing experience, • Hands-on experience with SD-WAN technologies (e.g. Cisco Viptela, Fortinet, Prisma, Aruba, Silver Peak), • Strong understanding of TCP/IP, DHCP, DNS, VLANs, routing (OSPF/BGP), NAT, ACLs, and QoS, • Experience with WiFi (WPA2/WPA3, 802.1X), VPNs, and network segmentation/VRFs, • Proficiency in packet analysis tools such as Wireshark or tcpdump, • Familiarity with network diagnostic tools such as traceroute, pathping, and mtr, • Experience with test management tools such as JIRA, Azure DevOps, or ALM, • Basic SQL knowledge is desirable SC Clearance Requirements • Must be eligible for SC clearance, • Minimum of 5 years’ continuous UK residency, • Clean criminal record, • Clean financial and credit history, • Willingness to comply with government security processes, • Active SC clearance is highly desirable

This is a hands-on role working on a secure site, requiring strong technical skills, a proactive attitude, and the ability to work collaboratively with engineering and project teams. Travel to customer sites to install hardware within racks. A Network Engineer with Gigamon expertise to join a highly

A leading technology recruitment company in the UK seeks a Manual Test Engineer to perform crucial application and network testing.

A leading infrastructure organization is seeking an experienced PostgreSQL Database Administrator (DBA) to enhance a distributed cloud-native EDB PGD environment.The ideal candidate will ensure the performance and availability of a geographically distributed database while collaborating with enginee

Network Engineer (Gigamon or Juniper or Cisco) - Must hold an Active SC Clearance.

Network Engineer (Gigamon or Juniper or Cisco) - Must hold a valid SC Clearance.

Principal Sales Engineer Location: Remote (UK-based) – with travel to customer sites Salary: circa £140k +20% bonus + car allowance + extensive benefits package (DV cleared) Clearance Requirement: SC if willing to go through DV process Our client is at the forefront of digital transformation, supporting the world’s most essential organisations through their most complex digital challenges. By providing visibility and insight at an unparalleled scale they help clients solve problems faster, secure what matters, and drive continuous innovation across their digital ecosystems. We are now seeking a Principal Sales Engineer 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. Key Requirements Essential skills and experience: 15+ years’ experience in IT, with at least 10 years in presales, network engineering, or technical support with demonstrable success supporting UK Government or public sector clients * 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 – CCNP or CCIE or Juniper equivalent * Formal presales training (e.g. Sandler, Siebel, Afterburner, Udemy) * Excellent communication and presentation skills – verbal, written, and visual Desirable qualifications: * Degree in Computer Science, Software Engineering, or equivalent technical military training * Knowledge of products such as Arbor, Radwhere, Riverbed, A10, ExtraHop * Familiarity with security audits, RFP/RFI responses * Exposure to security analytics tools and techniques, such as log analysis, anomaly detection, or traffic monitoring, with an interest in developing stronger skills. * Understanding of full packet capture and analysis concepts, or hands-on experience with tools like Wireshark, Zeek, or similar platforms. * Awareness of cybersecurity frameworks and best practices (e.g., NIST, ISO 27001) and how they apply to network assurance. Role & Responsibilities As Principal Sales Engineer, you will play a vital role in driving revenue by delivering technical presales support, demonstrating product value, and shaping best-fit solutions. Reporting to the Regional Sales Director, you will act as a trusted advisor for public sector clients and internal stakeholders. Responsibilities include: * Leading technical discovery and supporting the full sales cycle * Creating and delivering high-impact demos and presentations * Differentiating solutions from competitors using compelling value stories * Acting as a technical expert across integrators, service providers, and Government * Partnering with product and engineering to influence roadmaps and relay market feedback * Contributing to technical documentation, RFPs, and whitepapers * Mentoring Sales Engineers, attending client meetings alongside them * Building strong customer relationships and identifying upsell opportunities * Representing customer needs internally and advocating for technical alignment * Participating in industry events, speaking engagements, and strategic initiatives Additional Details Remote Working: * Muust be comfortable with regular travel for client meetings 3-4 days per week