Top Tech Jobs & Startup Jobs in Belfast

Provide advanced escalation support for Thales products: reproduce customer environments, perform root-cause analysis, validate interoperability and fixes, collaborate with development and QA, create knowledge resources, lead P1/P0 escalations, and participate in a mandatory 24x7 support rota.

Provide technical security advice and through-life assurance for Thales IS/IT environments. Deliver security reviews, cloud and incident response guidance, compliance to government standards, risk assessments, CoCo assurance, and security requirements for delivery squads. Maintain security documentation and support continual assurance, training, and remediation across on-premises and cloud systems.

Lead the architecture and technical strategy of advanced weapon systems. Define system concepts, interfaces, technical roadmaps, and innovative solutions while balancing performance, cost, schedule, risk, and compliance. Provide technical governance and leadership across the product lifecycle, act as the primary technical interface for customers and partners, and support design authority activities for complex defence programmes.

Lead the design and development of electronic systems across the full product lifecycle, including requirements capture, architecture, circuit and PCB design, component selection, testing, verification, integration, and regulatory compliance. Mentor engineers, lead technical studies and trade-offs, support bids and estimates, and develop safety-critical equipment for airspace-protection and missile systems.

Lead complex, strategically important bids from end to end, developing compliant and competitive proposals while coordinating multidisciplinary teams. Shape bid and capture strategies, manage budgets, pricing, risks, governance, and stakeholder engagement, and support customer presentations and negotiations. The role focuses on business growth across UK and international defence opportunities and requires Security Clearance before employment begins.

Supports financial management of projects and contracts through budgeting, forecasting, monthly reporting, cost analysis, balance sheet reconciliations, and financial data preparation. The role partners with Finance and Product teams in a technical defence environment and requires a qualified accountant with strong Excel, ERP, analytical, and commercial skills. Security Clearance is required before employment.

Develop and execute regional field and channel marketing strategies for cybersecurity products across EMEA. Partner with sales, channel leaders, distributors, and marketing teams to drive pipeline, revenue, partner engagement, and brand visibility. Lead integrated B2B campaigns, demand generation programs, webinars, executive events, tradeshows, and conferences. Manage event logistics, co-op planning, ROI tracking, KPIs, stakeholder relationships, and geographically distributed teams.

Leads EMEA renewals sales for Data Security and Application Security portfolios, owning retention, recurring revenue, forecasting, churn mitigation, and commercial execution. Manages Renewal Sales Managers and Specialists, develops regional strategy, negotiates strategic contracts, and partners with Sales, Finance, Customer Success, Product, Legal, and Executive Leadership. The role also drives renewal governance, operational excellence, organizational development, talent coaching, and executive reporting across geographically dispersed teams.

Lead the technical strategy, architecture, governance, and delivery of cyber exercise and OT training capabilities for Thales UK customers, including MOD clients. Define secure OT range architectures, product technologies, design patterns, and access-control strategies. Guide engineering, testing, and assurance; facilitate exercises and training; brief senior stakeholders; shape standards and roadmaps; and represent Thales externally. The role requires deep OT and cybersecurity expertise across critical infrastructure, industrial systems, resilience, incident response, and high-assurance architectures.