Daniel van Heerden
Verified Expert in Engineering
Systems Engineer and Developer
Daniel is an information security professional with over ten years of experience in identity and access management (IAM) and secure cloud architecture. His expertise includes the role and attribute-based access control, cybersecurity, vulnerability management, cloud infrastructure design, endpoint security, SIEM, and incident response. Daniel excels in understanding business needs and creating custom solutions in line with organizational goals.
Portfolio
Experience
Availability
Preferred Environment
MacOS, Windows, Linux, Visual Studio Code (VS Code), AWS CLI, Bash, Git, Vim Text Editor, JSON
The most amazing...
...thing I've implemented is a hybrid access strategy based on roles, groups, active directory attributes, and AWS tags.
Work Experience
Infrastructure Engineer
Mix Telematics
- Improved the overall security posture of Mix Telematics SAAS platform hosted on AWS. These improvements were conducted across the five cyber defense pillars, including identity, networking, detection, response, and recovery.
- Designed and implemented a new access management strategy for engineering and development teams around Okta SSO to improve the authentication process.
- Investigated new security incidents and performed threat management, vulnerability assessment, and security monitoring. Worked with third-party penetration testers to identify security threats and risks.
- Designed and implemented cloud-native architectures and designs to meet business requirements.
- Successfully deployed and optimized Kafka clusters in three different development environments.
Technical Support Consultant
Ovations Group Companies
- Supported IBM's identity and access management solutions, ISIM, and ISAM, and its Websphere application servers.
- Implemented and supported BeyondTrust’s privilege account manager (PAM).
- Assisted with the technical direction and architecting of Sanlam's planned migration from on-premises to AWS.
Systems Engineer
Britesmith Technology Innovations
- Performed Nessus scans against specified resources, analyzed and documented results, and worked with customers to remediate vulnerabilities.
- Installed and configured Nessus scanning agents and scanned schedules around customer needs.
- Provided training and functional and end-user testing on the Britesmith vulnerability management platform.
Cloud Support | Security
Amazon Web Services (AWS)
- Supported all AWS security services, including IAM, ACM, KMS, SSO, WAF, Inspector, and GuardDuty.
- Managed customer service handling and resolving technical customer issues via phone, chat, and email. Prioritized incidents and liaised with service teams to resolve problems within SLA.
- Onboarded and tested new applications onto AWS SSO using SAML2.
Experience
AWS Hybrid Access Control
Privileged Access Management
The project also assessed user access history and which accounts have access to these servers.
Skills
Platforms
Amazon Web Services (AWS), Amazon EC2, AWS STS, Ubuntu, Windows, MacOS, Linux, WebSphere, Visual Studio Code (VS Code)
Tools
AWS CLI, Amazon EBS, AWS Key Management Service (KMS), Git, Vim Text Editor, Nessus
Storage
Amazon S3 (AWS S3), Azure Active Directory, JSON
Other
Networking, Web Security, AWS Cloud Architecture, Identity & Access Management (IAM), Single Sign-on (SSO), Multiple Factor Analysis (MFA), Okta, Vulnerability Management, Endpoint Detection and Response (EDR), Design, Cost Analysis, LDAP, Architecture, Customer Support, Privileged Access Management (PAM), iSIM, ISAM, Web Application Firewall (WAF), Cloud Computing, Virtualization, Containers, Governance, Risk Management, Data-level Security, Compliance, ISO 27001, Infrastructure as Code (IaC), AWS Cloud Security
Languages
Bash Script, Bash
Frameworks
Windows PowerShell
Paradigms
Penetration Testing, DDoS, DevOps
Certifications
Okta Certified Administrator
Okta
Terraform Associate
Hashicorp
Certificate of Cloud Security Knowledge
Cloud Security Alliance
Okta Certified Professional
Okta
AWS Certified Security Specialty
Amazon Web Services
AWS Certified Solutions Architect
Amazon Web Services
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