Cyber Security Engineer

Join Keystone Solutions as a Cyber Security Engineer on a consultancy mission, working closely with our client to design, build, and run security capabilities on-site or in hybrid mode. As a Keystone Solutions consultant, you will execute the full scope of responsibilities listed below at the client, contributing to their cybersecurity strategy and daily operations while benefiting from Keystone?s dynamic consulting framework.

• BUILD ? Project building
  • Design, test, and deploy new security controls, tools, and dashboards to strengthen the client?s defensive posture.
  • Collaborate with the client?s Security Manager to propose and build the mid/long-term cybersecurity strategy.
  • Work with Infrastructure, Risk, and other teams to embed security by design principle.
  • Identify, assess, and prioritize controls to mitigate cybersecurity risks, aiming to stay below the cyber-risk appetite.
  • Follow and propose changes to security policies, process, and procedures, ensuring alignment with the client?s cyber-security roadmap.
  • Conduct continuous threat-intelligence and deep-dive analyses on new attack vectors, adapting defenses in anticipation.
• RUN ? Day-to-Day Operations
  • Work hand-in-glove with the Security Manager, acting as trusted advisor, to guarantee seamless execution of the security roadmap and rapid decision-making.
  • Oversee daily security operations: monitor alerts in real time, analyze logs, and respond swiftly to incidents.
  • Continuously track the client?s risk exposure, triggering and coordinating the complete incident-response workflow whenever needed.
  • Conduct scheduled security audits and vulnerability scans to reveal gaps and non-compliance.
  • Produce detailed incident reports, document corrective actions, and follow them through to closure.
  • Provide on-call cybersecurity expertise to the client?s IT and Production teams, ensuring smooth, secure operations.
  • Enforce the client?s security program and meet the client group?s cybersecurity-plan requirements: maintain full traceability for audits, knowing that the client?s CISO retains final authority to influence and decide on security-related matters.

• Qualifications & Certificates
  • Bachelor's, master's degree in computer science, cybersecurity, software engineering, or equivalent by experience.
  • Proven experience as a Cyber Security Engineer or Information Security Expert. Experience in a development company would be an asset.
  • In-depth understanding of cybersecurity technologies, protocols, and best practices.
  • Cyber Security certifications would be an asset.
  • Strong knowledge of Cyber Security related topics (Vulnerability Management, Asset Management, Malware Protection, Application Security, IAM, etc.).
  • Knowledge and understanding of financial markets, regulations and industry-specific technology trends is a plus.
• Preferred Experience and Knowledge
  • Minimum 3 years of experience in a similar role or 5 years in another role with a strong affection for cyber security topics.
  • Good overall technical knowledge in many of these topics: Vulnerability Management, Network, Systems, IAM, Cloud, Virtualization (VMware), Active Directory, O365, Hardening,
  • Experience with one or many of these IT security tools is an asset: SentinelOne, One Identity, Rapid7, Action1, Menlo Security, Axonius, Fortinet (EMS, Authenticator, Fortigate), Cisco ISE, VEEAM Backup, Microsoft PureView.
• Necessary Functional Skills
  • Objectives oriented.
  • Team-player.
  • Good communication skills.
  • Flexible and ability to work under pressure.
  • Be able to meet deadlines.
• Behavioral Skills
  • Positive, open and cooperative behavior to facilitate a good relationship inside and outside the department, avoid and help to solve conflicts.
  • Be able to go out of her/his comfort zone.
  • Rigorous, precise, well organized, solution-orientated and proactive.
  • Be able to propose areas of improvement
  • Can do mentality
  • Open-minded, not afraid to use and learn new tools and technology.
  • Problem-solving ability

• Operate as a Keystone Solutions consultant embedded with the client, delivering the above responsibilities on-site or hybrid, collaborating daily with client stakeholders while adhering to Keystone?s consulting standards.
• Engage directly with the client?s Security Manager, IT, Production, Infrastructure, and Risk teams to drive outcomes under the consultancy engagement model.

• Access a pipeline of diverse client engagements addressing cutting-edge security challenges, from threat intelligence and incident response to security architecture and policy evolution.
• Apply your expertise across multiple environments and technology stacks, broadening your exposure to tools such as SentinelOne, Rapid7, Fortinet, Cisco ISE, VEEAM, and more.

• Benefit from Keystone Solutions? continuous learning culture, with coaching, certifications support, and knowledge-sharing aligned to your mission?s technology landscape.
• Build depth in areas like Vulnerability Management, IAM, Cloud, and Application Security while gaining breadth across networks, systems, and hardening practices.

• Accelerate your career trajectory through successive client missions, increasing responsibility from operations to strategic security design.
• Showcase impact through measurable improvements to client risk posture and incident readiness, backed by Keystone?s mentoring and performance recognition.

• As a K-Stone, you bring rigor, transparency, collaboration, and a can-do mindset to every client mission.
• We value precision, proactive problem-solving, and open communication?the same behaviors our clients expect from top-tier consultants.

• Apply your cyber engineering craft to design, test, deploy, and operate security capabilities while adapting to each client?s context.
• Translate security-by-design principles into actionable controls, policies, dashboards, and incident playbooks tailored to varied client environments.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.