Key skills
AnsibleDNSFirewallsLinuxNFSOracleSMTPTCP/IPTerraformVaultBashIAMLoad BalancingCommunicationRemote Work
About this role
Role Overview
- 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
- 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.
Tech Stack
- Ansible
- DNS
- Firewalls
- Linux
- NFS
- Oracle
- SMTP
- TCP/IP
- Terraform
- Vault
Benefits
- Health, Dental & Vision Insurance
- 401 (k) + Employer Match
- Unlimited PTO + 11 Paid Holidays + 4 Annual Paid Global Wellness Days Off
- STD, LTD & Group Life Insurance
- Paid Parental Leave
- Pet Insurance
- FSA & HSA Options
- Employee Assistance Program
- Remote Work
- Career Advancement & Professional Development Opportunities
- Employee Recognition
- LinkedIn Learning Platform