Information Security Engineer
OptiverAbout the Role
We are seeking a motivated, hands-on Information Security Engineer to join our security team. You will help protect, monitor, and continuously improve the security of our global systems including cloud (AWS and M365) and on-premises infrastructure. You'll play a central part in risk mitigation, incident response, automation of security operations, and embedding security best practices across our organisation.
- Monitor daily security operations, identify threats, investigate alerts, and respond to incidents across cloud and on-prem environments
- Strengthen Microsoft 365 and Entra ID security through Conditional Access, MFA, PIM, and security hardening
- Build and maintain security automation using Python and PowerShell to reduce manual processes and improve detection and response
- Integrate systems using APIs to enhance security workflows and perform vulnerability assessments
- Contribute to incident response activities and work closely with engineering, technology, and business teams
Requirements
- At least 5 years experience in an information security or technical engineering role
- Ability to apply analytical thinking to technical problems within a fast-moving environment
- Comfortable with both Windows and Linux environments
- Familiarity with common security technologies (firewalls, endpoint protection, log management, vulnerability scanning, network security)
- Solid scripting skills in PowerShell and/or Python
- Knowledge of secure Identity Management, authentication principles, and modern access control patterns
- Experience using security tooling such as EDR, SIEM, SOAR, CASB, etc
- Experience securing workloads running both on-premise (bare-metal / container) and on IaaS platforms
- Familiarity with identity lifecycle processes, RBAC, PAM, and privileged identity controls
- Understanding of vulnerability management tools (Nessus/Tenable, RunZero, etc) and secure configuration standards
- Experience with data protection, DLP, or information protection solutions (e.g., Microsoft Purview, DLP rules, classification/labelling)
- An engineering mindset, attention to detail, and a preference for pragmatic solutions
What You'll Get
- Performance-based bonus structure
- Work alongside diverse and intelligent peers in a rewarding environment
- Training, mentorship and personal development opportunities
- Daily breakfast, lunch and an in-house barista
- Gym membership plus weekly in-house chair massages
- Regular social events, including a company trip every two years