Senior Security Engineer – Cloud & Infrastructure

Deploy, configure, and manage security controls for AWS, Azure, and OCI environments.

Implement cloud-native security controls including Security Groups, IAM policies, KMS, and encryption.

Integrate and manage CSPM and CWPP tools to monitor and enforce cloud security posture.

Enforce least privilege and Zero Trust principles across cloud accounts and subscriptions.

Lead security due diligence, integration planning, and security control implementation for mergers and acquisitions, including system onboarding, identity consolidation, network integration, cloud migrations, third-party connectivity, and remediation of inherited risks.

Define secure integration patterns for acquired companies, including segmentation, privileged access, logging, monitoring, endpoint security, and data protection controls.

Support secure connectivity between Apex-managed endpoints, acquired-company environments, data centres, cloud platforms, and business-critical applications.

Contribute to security architecture reviews for infrastructure changes, migrations, and transformation initiatives.

Implement and manage Microsoft 365 security baselines, Conditional Access, and Intune compliance.

Harden operating systems, containers, and virtual machines following best practices.

Design and maintain secure network architectures for hybrid and multi-cloud connectivity.

Configure firewalls, WAFs, VPN gateways, and implement network segmentation.

Deploy intrusion prevention/detection (IPS/IDS) and network monitoring solutions.

Support DDoS protection strategies and integrate with cloud provider capabilities.

Conduct patching, vulnerability scanning, and secure configuration audits.

Manage identity federation, SSO, MFA, and enforce strong authentication policies.

Investigate and respond to incidents affecting cloud workloads, networks, or infrastructure.

Map cloud and infrastructure security controls to frameworks such as NIST CSF, ISO 27001, and CSA CCM.

Maintain asset inventory and ensure continuous compliance with corporate security standards.

Research and recommend new security tools, services, and best practices to strengthen defenses.

Opportunity to work with senior security professionals across multiple global teams.

Exposure to cutting-edge security technologies.

A strong focus on collaboration and growth.

A role where you can directly influence Apex's global security posture and support secure integration across growth, transformation, and M&A initiatives.

We are an equal opportunity employer and ensure that no applicant is subject to less favourable treatment on the grounds of gender, gender identity, marital status, race, colour, nationality, ethnicity, age, sexual orientation, socio-economic, responsibilities for dependents, physical or mental disability. Any hiring decision are made on the basis of skills, qualifications and experiences. We measure our success as a business, not only by delivering great products and services and continually increasing our assets under administration and market share, but also by how we positively impact people, society and the planet. For more information on our commitment to Corporate Social Responsibility (CSR) please visit https://theapexgroup.com/csr-policy/ . If you are looking to take that next step in your career and are ready to work for a high performing organization, alongside talented people who take pride in delivering great results, please submit your application (with your CV, cover letter and salary’s expectations).

Disclaimer : Unsolicited CVs sent to Apex (Talent Acquisition Team or Hiring Managers) by recruitment agencies will not be accepted for this position. Apex operates a direct sourcing model and where agency assistance is required, the Talent Acquisition team will engage directly with our exclusive recruitment partners.