4 jobs found in Portsmouth

Senior IP Network and Security Engineer - 3-month contract - £450 per day (Outside IR35) - Berkshire/hybrid (2 days a week on site) - SC Cleared (Must hold active SC Clearance or be willing to undergo vetting process) Cisco/Fortinet/F5/Security Cleared/IP Networking/Telecommunications Key skills/responsibilities Produce HLDs, LLDs, migration strategies, test plans, and implementation guides. Design and deliver IP network architectures covering LAN, WAN, data centre, segmentation, and interconnectivity. Implement secure designs incorporating routing, switching, Firewalling and application delivery out-of-hours. Lead deployment phases including configuration, integration, cutover, validation, and handover. Cisco Networking/WLAN Design and implementation experience with Catalyst/Nexus/ACI switching and ISR/ASR routing. Strong routing protocol knowledge (BGP, OSPF, EIGRP), VLANs, STP, VRFs, QoS, multicast, VXLAN and HA (HSRP/VRRP). Experience with data...

Location: Reading - 1 day per week onsite (rest remote) Contract: 3-6 months initially with the view to extend Rate: £550 per day (Outside IR35) We are seeking a Full Stack Developer to support a telecommunications client, working across modern Front End and Back End technologies to deliver high-quality, scalable solutions. You will take ownership of requirements from brief through to delivery, producing well-structured code while collaborating with the wider development team. Essential Skills Strong experience with React and JavaScript/TypeScript in production environments. Solid Back End development experience using Python . Experience building and working with REST APIs (FastAPI preferred). Strong understanding of software engineering principles, design, and architecture . Experience delivering AI solutions . Ability to work independently from a brief while contributing to a team environment. Strong communication and collaboration...

Senior Data Engineer - Analytics (Contract) Hybrid - London/Reading A data engineer is required to deliver insight-ready datasets and support advanced analytics across a cloud-based environment. The role focuses on building scalable pipelines, refining complex data sources, and enabling analysts and data scientists with high-quality, well-structured data. Key Responsibilities Develop and optimise data pipelines for analytics and modelling. Cleanse, transform, and analyse large datasets using Python/R . Maintain SQL-driven processing workflows in the cloud. Perform EDA to identify trends, anomalies, and data issues. Collaborate with BI teams to deliver reliable analytical datasets. Skills & Experience Strong SQL and data wrangling. Proficient in Python or R. Experience with large, complex datasets and Power BI. AWS experience preferred: Glue, S3, Athena, Lambda, Redshift, Step Functions . Advantageous: statistics/ML exposure and telecom-style data environments....

Job Title:  Contract Embedded Software Engineer  Location:  Reading Rate:  £50 to £60 per hour Employment Type: Contract Working Arrangements:  Hybrid working I’m looking for an experienced Contract Embedded Software Engineer to support the development and enhancement of bespoke test equipment. You’ll be working at low level, writing efficient and reliable C code, and getting hands‑on with Linux systems, drivers, and hardware‑focused debugging. This role has an indicative outside IR35 determination, meaning we can accept candidates who wish to operate through their own Personal Service Company (PSC). What You’ll Be Doing Developing low‑level embedded software in C Working on test equipment used for validation, diagnostics, and production Configuring and integrating Linux‑based systems Setting up, modifying, and troubleshooting Linux drivers Collaborating with hardware, test, and wider engineering teams What You’ll Need Strong commercial experience in...