Sr. Linux & OCI Administrator @Mitratech
DevOps / Sysadmin
Salary $130,000 - $135..
Remote Location
πŸ‡ΊπŸ‡Έ USA Only
Job Type full-time
Posted 2mths ago

[Hiring] Sr. Linux & OCI Administrator @Mitratech

2mths ago - Mitratech is hiring a remote Sr. Linux & OCI Administrator. πŸ’Έ Salary: $130,000 - $135,000 usd annually πŸ“Location: USA

Role Description

We are seeking an experienced Sr. Linux & Oracle Cloud Infrastructure (OCI) Administrator to support a production application hosted on OCI. The role focuses on Oracle Linux administration, OCI networking and security, Terraform-based automation, and operational support for SFTP and mail services.

Essential Duties & Responsibilities:

  • 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

Qualifications

  • 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
  • Deep proficiency with Terraform (modules, workspaces, remote state, testing) and Ansible (roles, collections, idempotency, vault)
  • 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)
  • Proficiency in Bash
  • Experience with SFTP and SMTP/mail services
  • Comfortable with both modern (immutable, pipelines, containers) and older practices (in-place upgrades, change windows, maintenance runbooks)
  • Proven ability to diagnose and resolve complex incidents across OS, network, and platform layers
  • Clear written/verbal communication; ability to author design docs, runbooks, and RFCs

Requirements

  • OCI certifications
  • Experience with monitoring tools and CI/CD pipelines
  • High availability and disaster recovery experience

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
Before You Apply
️
πŸ‡ΊπŸ‡Έ Be aware of the location restriction for this remote position: USA Only
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Sr. Linux & OCI Administrator @Mitratech
DevOps / Sysadmin
Salary $130,000 - $135..
Remote Location
πŸ‡ΊπŸ‡Έ USA Only
Job Type full-time
Posted 2mths ago
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️
πŸ‡ΊπŸ‡Έ Be aware of the location restriction for this remote position: USA Only
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Apply for this position
Did not apply βœ“
Applied βœ“
Sent Follow-Up βœ“
Interview Scheduled βœ“
Interview Completed βœ“
Offer Accepted βœ“
Offer Declined βœ“
Unlock 152,720 Remote Jobs
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