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Thales

Global defense and aerospace electronics

IT Security Engineer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeSingaporeNo salary listedIn-person

About the Job

Requirements

  • A minimum of 5–7 years of experience in cybersecurity, network security and monitoring engineering, or equivalent technical roles.
  • Subject matter expertise in at least one cybersecurity domain, product, or vendor.
  • Experience delivering for customers in Government, Defence, or critical information infrastructure sectors.
  • Experience conducting a cybersecurity risk management exercise.
  • Experience administering and troubleshooting Windows and/or Linux operating systems.
  • Familiarity with cybersecurity concepts, technologies, and terminology.
  • Familiarity with computer networking concepts and protocols, network security methodologies, TCP/IP, segmentation, firewalls, and intrusion detection/prevention systems.
  • Familiarity with cybersecurity standards, regulations, and codes of practice, including ISO 27001, IM8, CCoP, IEC 62443, and NIST Cybersecurity Framework as applicable.
  • Familiarity with verification, validation, and qualification processes.
  • Familiarity with IT Service Management and configuration management.
  • Familiarity with secure software development lifecycle principles.
  • One or more of the following is mandatory: a degree in Information Security (preferred), Information Technology, or Computer Science; Certified Information Systems Security Professional; Certified Information Security Manager; Security+, Network+, or CCNA; or a project management certification such as PMP, Prince2, or APM.
  • Strong knowledge of cybersecurity principles, frameworks, and best practices.
  • Competence in network security, network monitoring, and intrusion detection/prevention systems.
  • Practical understanding of backup, recovery, and business continuity processes.
  • Proficiency in system development life cycle methodologies and secure software development practices.
  • Experience in system integration and troubleshooting complex environments.
  • Competency in developing and executing system test plans and validation procedures.
  • Ability to translate customer requirements into actionable security solution designs.
  • Experience supporting test and evaluation activities and coordinating with multiple teams.
  • Risk and opportunity management during project implementation, including subcontractor coordination.
  • Strong documentation skills for technical and procedural outputs.
  • Capability to provide implementation guidance, training materials, and support to deployment teams.
  • Familiarity with service delivery processes and quality assurance standards.
  • Effective communication skills to liaise between engineering teams, delivery managers, and customers.
  • Proactive problem-solving and incident management abilities.
  • Time management and prioritization skills to handle multiple concurrent tasks efficiently.
  • Collaboration and teamwork within cross-functional and multidisciplinary teams.
  • Adaptability in fast-paced, evolving technological environments.
  • Attention to detail and commitment to maintaining security and compliance standards.
  • Customer-focused approach and ability to manage expectations.
  • Analytical thinking and decision-making under pressure.

Responsibilities

  • Deliver assigned work packages, including scope, schedule, budget, quality, configuration, and acceptance.
  • Produce and maintain detailed work package delivery plans covering milestones, resource plans, delivery gates, acceptance criteria, and deliverables.
  • Lead, coordinate, and motivate multidisciplinary delivery teams and third-party suppliers to meet objectives and programme interfaces.
  • Translate programme and contract requirements into actionable technical and delivery tasks and ensure traceability to acceptance criteria.
  • Oversee integration of network security and monitoring components into the wider system architecture, manage interfaces, and resolve technical conflicts.
  • Plan and manage verification, validation, and qualification activities, including integration testing, system validation, penetration testing, and vulnerability management, and ensure evidence is produced for customer acceptance.
  • Ensure secure deployment, cutover, and transition to operations, including deployment plans, runbooks, operational handover, training, and customer acceptance.
  • Identify, assess, and manage risks, issues, and opportunities; implement mitigations and escalate as appropriate.
  • Maintain configuration management and control of technical deliverables, documentation, standard operating procedures, and maintenance material.
  • Act as the primary customer point of contact for delivery matters and manage expectations and contractual obligations.
  • Ensure compliance with applicable standards, regulations, and programme requirements, including ISO 27001, IEC 62443, IM8, CCoP, and NIST frameworks as applicable.
  • Improve delivery practices, security posture, and operational resilience.
  • Support proposals, commercial discussions, and scope changes when required.
  • Deploy and customize Commercial Off-The-Shelf security products.

Desired Qualifications

  • Development of personal projects and/or homelabs, including projects outside cybersecurity, is a plus.
  • Information Systems Security Architecture Professional (CISSP-ISSAP).
  • Information Systems Security Engineering Professional (CISSP-ISSEP).

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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