- We are seeking an experienced Oracle Cloud Infrastructure OCI Network Security Administrator responsible for designing implementing securing and managing cloud network architectures on OCI
- The role focuses on VCN design network segmentation secure connectivity firewall WAF operations monitoring and incident response
- You will work closely with platform applications and security teams to maintain a stable secure and high performing OCI environment
- OCI Networking Architecture Operations
- Design deploy and manage Virtual Cloud Networks VCNs subnets DRGs LPGs and network gateways IGW NGW SGW
- Configure routing security lists network security groups NSGs and VCN peering local remote
- Manage site to site VPN FastConnect and hybrid network connectivity with on premises data centers
- Implement load balancing public private and troubleshooting L3 L4 traffic flows
- Optimize network performance resilience and throughput across multi region architectures
- Cloud Security Architecture Core Focus
- Implement and manage OCI IAM policies dynamic groups security zones compartment strategies and Zero Trust principles
- Configure WAF Cloud Guard Vulnerability Scanning Service VSS Bastion and KMS Encryption for data protection
- Enforce network segmentation micro segmentation and least privilege designs
- Develop and maintain security baselines aligned with industry standards NIST CIS ISO
- Monitor security events respond to incidents and remediate vulnerabilities
- Firewall Perimeter VPN Security
- Configure and maintain next gen firewalls IPS IDS and web security layers in OCI and hybrid environments
- Manage IPSec VPN SSL TLS certificate management and encrypted tunnel performance
- Create firewall rule sets NAT policies and security filters ensuring minimal attack surface
- Governance Compliance Audit Readiness
- Implement OCI native compliance tools and prepare environments for audits SOX HIPAA PCI as applicable
- Document network security architectures runbooks and operational procedures
- Perform regular risk assessments security reviews and threat modeling
- Automation DevSecOps
- Automate infrastructure provisioning using Terraform Resource Manager or equivalent
- Integrate security controls into CI CD pipelines policy checks image scanning configuration validation
- Use scripting Python Shell for network security automation tasks
- Troubleshooting Support
- Provide L3 support for cloud network and security issues
- Analyze packet flows logs and telemetry using OCI Logging Flow Logs OCI Monitoring and SIEM tools
- Incident response and RCA root cause analysis
- Experience in Network Security engineering
- Hands on experience with Oracle Cloud Infrastructure networking and security services
- Strong understanding of TCP IP BGP routing NAT VPN TLS SSL DNS Firewall policies
- Experience with OCI Load Balancers WAF Network Firewall NSGs DRG Connectivity
- Hands on with Terraform Git automation tools
- Ability to troubleshoot complex cloud network performance issues
- Solid understanding of IAM policies dynamic groups for secure access
- Preferred Nice to Have
- Experience with Palo Alto Fortinet Check Point firewalls
- Multi cloud networking AWS Azure GCP
- Experience with SIEM SOAR packet captures and threat analysis
- Certifications
- o OCI Architect Associate Professional
- o OCI Security Professional
- o CCNA CCNP Security
- o Security CySA
Technology->Oracle Cloud->OCI - Oracle Cloud Infrastructure
