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Tech Stack
Tools & technologiesAnsibleDNSFirewallsLinuxNFSOracleSMTPTCP/IPTerraformVault
About the role
Key responsibilities & impact- Administer and support Oracle Linux systems (patching, tuning, troubleshooting)
- Manage OCI resources: compute, VCNs, subnets, routing, load balancers
- Configure and maintain OCI security (IAM, NSGs, security lists, compartments)
- Design and troubleshoot OCI networking and connectivity issues
- Provision and manage infrastructure using Terraform (IaC)
- Support SFTP and mail services (secure access, monitoring, troubleshooting)
- Perform system monitoring, backup coordination, and DR support
- Participate in production support, incidents, and on-call rotations
- Maintain operational documentation and runbooks
Requirements
What you’ll need- 7+ years professional experience administering Linux in production (preferably Oracle Linux or closely related RHEL).
- Strong Hands-on experience with OCI administration (compute, networking, IAM, security)
- Experience supporting Oracle WebLogic Server
- Working knowledge of Oracle Database environments
- IaC & Automation: Deep proficiency with Terraform (modules, workspaces, remote state, testing) and Ansible (roles, collections, idempotency, vault).
- Systems Expertise: Kernel, systemd, SELinux/AppArmor, LVM/filesystems (xfs/ext4/btrfs), iSCSI/NFS, SSH/hardening.
- Package and patch management (yum/dnf, repo mirrors, Ksplice), vulnerability management, and baseline hardening (CIS/STIG).
- Solid understanding of Networking Fundamentals: TCP/IP, routing, DNS, DHCP, load balancing, proxies, firewalls/security groups, PKI/certificates (TLS).
- Scripting: Proficiency in Bash
- Experience with SFTP and SMTP/mail services
- Deployment Experience: Comfortable with both modern (immutable, pipelines, containers) and older practices (in‑place upgrades, change windows, maintenance runbooks).
- Troubleshooting: Proven ability to diagnose and resolve complex incidents across OS, network, and platform layers.
- Documentation & Communication: Clear written/verbal communication; ability to author design docs, runbooks, and RFCs.
Benefits
Comp & perks- Health insurance
- Retirement plans
- Paid time off
- Flexible work arrangements
- Professional development
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Oracle LinuxOCI administrationTerraformAnsibleOracle WebLogic ServerOracle DatabaseBash scriptingNetworking FundamentalsPackage managementSystem monitoring
Soft Skills
troubleshootingdocumentationcommunication