3 of 3 Remote Contract Network Design Jobs

Lead RF Engineer London hybrid work - 6 months with likely extension - £600-£800pd Outside of IR35 Join a technical consultancy where your expertise in RF design directly shapes complex, high-performance systems for the world's most demanding environments. This role sits at the intersection of innovation and application. You'll act as the subject matter expert for all … things RF and microwave, guiding design decisions, mentoring teams, and engaging directly with clients to translate advanced technical capability into practical, reliable solutions. Key Responsibilities * Lead RF and microwave system design, simulation, and development across multiple concurrent projects * Define architectures and design RF circuits covering frequencies from MHz through to multi-GHz ranges * Oversee design and … simulations using HFSS, ADS, CST, or similar tools * Manage prototyping, validation, and test activities including S-parameter measurement, spectrum analysis, and gain/linearity characterisation * Support requirements definition and design assurance for aerospace and defence-grade standards * Act as the RF technical authority - reviewing designs, advising clients, and mentoring engineering teams * Collaborate with digital, embedded, and mechanical disciplines to More ❯

Senior Network Security Engineer - WAF 6 months contract Up to £500 per day (Inside IR35) Fully Remote We’re looking for a Senior Network Security Engineer with strong WAF and cloud security experience to join on a 6-month contract. You will take ownership of our web application security posture, drive improvements across our network security stack … Work with next-generation firewalls (any major vendor) to improve security controls Monitor, investigate, and respond to security incidents across WAF, firewalls, and cloud networking Implement and maintain secure network design patterns and best practices Collaborate with architecture, cloud, and application teams to ensure secure service delivery Produce documentation, runbooks, and provide knowledge transfer where required Essential Skills … WAF Solid understanding of Azure networking (VNets, Private Endpoints, NSGs, App Gateway, Load Balancers) Experience with Next-Gen Firewalls (Palo Alto, Fortinet, Check Point, Cisco, etc.) Strong background in network security, traffic flows, segmentation, and application security Understanding of OWASP, threat mitigation, and secure configuration principles Experience in incident response, troubleshooting, and performance tuning Excellent communication and documentation skills More ❯

Job Description: Position: Lead Administrator(Cisco ACI Admin) Job Location/Mode: Hybrid (Warwick/Wokingham), Any of one location. Required Skills: Proven experience in enterprise network design and operations. Strong knowledge of routing, switching, firewalls, and VPN technologies. Experience with Cisco, Juniper, Fortinet, Palo Alto, or similar platforms. Familiarity with cloud networking (Azure, AWS, GCP) and hybrid … environments. Understanding of network security principles and tools. Added Advantage - Relevant certifications (e.g., CCNP, CCIE, Azure Network Engineer, AWS Networking Specialty). Excellent communication and leadership skills. More ❯