cover image
ISTARI

ISTARI

istari-global.com

3 Jobs

56 Employees

About the Company

ISTARI is a global cybersecurity firm dedicated to helping clients build cyber resilience. Established in 2020 by Temasek, ISTARI has a global presence in the United States, Europe, and Singapore.

Listed Jobs

Company background Company brand
Company Name
ISTARI
Job Title
Senior Manager, Advisory (Cyber Security)
Job Description
Job Title: Senior Manager, Advisory (Cyber Security) Role Summary: Lead end‑to‑end delivery of complex cybersecurity advisory programmes, manage multiple client engagements concurrently, and produce high‑quality client‑ready outputs while ensuring on‑time, on‑budget delivery and strong stakeholder alignment. Expactations: - Deliver programme objectives, budgets, and quality standards across concurrent engagements. - Maintain client satisfaction and positive stakeholder engagement at C‑level. - Continuously improve internal delivery playbooks and knowledge assets. Key Responsibilities: - Manage defined workstreams and programme scope, timelines, and resources for large‑scale cyber advisory projects. - Create clear status reports, identify and mitigate delivery risks, dependencies, and delays. - Translate cyber, risk, and technical inputs into concise client presentations, reports, and recommendations. - Navigate ambiguity and support organisational change or operating model shifts. - Support proposal development, solution design, and client‑facing materials with realistic delivery insights. - Contribute to internal delivery playbooks and foster a collaborative, accountable delivery culture. Required Skills: - 5–7+ years’ experience in cybersecurity consulting with 2–3+ years of hands‑on delivery. - Proven multi‑client programme and project leadership across regulated environments. - Strong programme management, scope, dependency, and stakeholder alignment capabilities. - Deep expertise in at least two cybersecurity domains (e.g., critical infrastructure protection, crisis readiness, third‑party risk, cloud architecture, cyber risk quantification). - Client‑focused communication, adept at engaging CISOs, CIOs, and both technical and non‑technical audiences. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Security, IT Management, or related field. - Professional certifications preferred: CISSP, CISM, PMP, or equivalent.
London, United kingdom
Hybrid
Senior
15-12-2025
Company background Company brand
Company Name
ISTARI
Job Title
Finance Analyst
Job Description
Job title: Finance Analyst Role Summary: Performs end‑to‑end financial consolidation, month‑end close, audit coordination, and drives NetSuite ERP implementation to align finance processes with business needs. Expectations: - Spearhead accurate, timely financial reporting for EMEA/US entities. - Lead audit processes, ensuring statutory compliance and deadlines. - Act as UK finance champion for NetSuite rollout, configuring system, migrating data, and creating custom dashboards. - Provide ongoing post‑go‑live support, issue resolution, and continuous improvement. Key Responsibilities: 1. **Financial Reporting & Consolidation (≈50%)** – manage month‑end close, financial consolidation, audit coordination, treasury operations, and external provider oversight. 2. **NetSuite Implementation (≈50%)** – configure and validate system settings, conduct data migration and cleansing, design AP/AR/GL/project workflows, build reports, drive UAT and training, and support go‑live and post‑implementation enhancements. Required Skills: - Proficiency in IFRS, especially revenue recognition and project accounting. - Deep functional knowledge of ERP modules (GL, AP, AR, project accounting, fixed assets) and NetSuite customisation. - Data migration expertise (CSV imports, integration tools, data cleansing, mapping). - Advanced Excel skills (PivotTables, complex formulas for reconciliations). - Strong stakeholder communication: translate technical details to non‑finance audiences. - Agile mindset: manage simultaneous implementation sprint and reporting marathon. - Process improvement orientation: identify automation opportunities in NetSuite. Required Education & Certifications: - Bachelor’s degree in Accounting/Finance or equivalent. - Professional qualification (ACCA, CA, CPA, or equivalent) preferred.
United kingdom
Remote
Mid level
06-02-2026
Company background Company brand
Company Name
ISTARI
Job Title
AI-First Full Stack Developer (Contract)
Job Description
**Job Title** AI‑First Full Stack Developer (Contract) **Role Summary** Develop and deploy AI‑powered internal tools for a cybersecurity advisory practice. Operate as a single developer, owning the full stack from frontend to backend and infrastructure. Leverage AI coding assistants (Claude Code, GitHub Copilot, Cursor, etc.) to accelerate delivery and iterate rapidly based on stakeholder feedback. **Expectations** - Deliver high‑impact automation solutions within a contracted timeframe. - Apply AI‑augmented engineering practices as primary development methodology. - Work directly with business leaders to translate ambiguous requirements into concrete technical specs. - Maintain security‑first development standards consistent with a cybersecurity environment. - Quantify and communicate productivity gains from built tools. **Key Responsibilities** 1. **AI‑Powered Tool Development** - Rapid prototyping of internal tools (report generation, data analysis, deliverable creation). - Full‑stack ownership: UI, APIs, databases, deployment. - Use AI coding assistants as primary development tool. 2. **Business Translation & Requirements** - Stakeholder engagement with partners and consultants. - Define clear technical specifications from business pain points. - Design intuitive, reliable user experiences. 3. **Technical Infrastructure** - Make pragmatic technology choices balancing speed, maintainability, and security. - Ensure all solutions meet internal security standards. - Document architecture, code, and handover procedures. 4. **Innovation & Continuous Improvement** - Monitor emerging AI development tools and models. - Upskill the team on AI tools and best practices. - Track and report productivity metrics to justify investment. **Required Skills** - Expert proficiency with AI coding assistants (Claude Code, GitHub Copilot, Cursor). - Full‑stack development: React/React‑Native or similar front‑end, Node.js/Python or equivalent back‑end. - Cloud platform experience (AWS, Azure, GCP) and CI/CD pipelines. - Database design (SQL/NoSQL) and data‑processing pipelines. - Security‑aware coding practices (OWASP, encryption, secure storage). - Strong stakeholder communication and requirements gathering. - Rapid iteration, prototyping, and production‑ready delivery. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field **or** equivalent hands‑on experience. - Certifications in cloud platforms (AWS, Azure, GCP) and/or AI tooling (GitHub Copilot, Claude Code) preferred. ---
United kingdom
Remote
06-02-2026