Senior Linux Admin(Not developer)

2 weeks ago

Houston, United States Marvica Technologies Full time
Job DescriptionJob Description

Interview process: 1st interview over teams video/ 2nd interview in-person(reimbursement for interview travel will be provided)

Skills

No. of Years of Experience

Year last worked

Total No. of Years of Experience

Must be currently working in the capacity of a Senior Linux Admin: Team comprises of 1 Admin and 1 Senior Admin. Hiring for the Senior Admin for this role

Need 5-10 years of true, dedicated Linux System Administrator(not including developer experience) We do not want developers. 7+ years of experience installing, administering, and maintaining Oracle or Red Hat Linux based servers.

5+ years of experience designing and implementing redundant systems including data backups/recoveries, high availability, load balancing, and disaster recovery

Eprod is on prem, but AWS experience is a plus. Experience with deploying and maintaining AWS and on-premises Linux servers

Must have SAN Storage SAN storage, specifically Dell EMC is nice to have

Standard sys admin type tasks- Troubleshooting, deployment of Linux OS, day to day operational support

Will be required to interface with application team

Experience with IT automation tools such as Ansible Automation Platform, Chef, Puppet, or Terraform. Ansible-Huge plus

Experience with Bash, Perl, and Python scripting

Bash, python plus

Knowledge of EMC PowerMax and Isilon storage, including snapshots

Ability to participate in after-hours technical support

Knowledge of backup and recovery methods and verification

Experience with LVM including online expansion of file systems

Prefer-SUSE Manager for patching Linux servers

Responsibilities:

  • Support the operation and maintenance of Linux servers, ensuring operational availability & performance, conducting health checks, managing software upgrades, patching (including testing and implementation), system optimization and administration.
  • Monitor server health and performance to identify issues, bugs, or potential improvements
  • Strict adherence to change management processes to ensure changes are properly planned, documented, and deployed
  • Develop, review, and update existing operational documentation (SOPs, application checklists, playbooks, etc)
  • Provide after-hours technical support
  • Collaborate with the Security Operations Center (SOC) team for process optimization, tool tuning & integration, information sharing, playbook development and incident response
  • Implement automated near real-time monitoring of all tools to ensure proper operation and collection of pertinent data
  • Incident and Problem Management; including both during and post-incident, along with Root Cause Analysis
  • Application support, issue management and escalation
  • Perform incident investigation, diagnosis, and resolution
  • Perform system monitoring and remediation

Preferred Qualifications:

  • Experience supporting container-based platforms
  • Red Hat Satellite for patching Linux servers
  • Prometheus and Grafana for system performance monitoring
  • 5+ yrs of experience

Qualifications:

  • 7+ years of experience installing, administering, and maintaining Oracle or Red Hat Linux based servers
  • 5+ years of experience designing and implementing redundant systems including data backups/recoveries, high availability, load balancing, and disaster recovery
  • 5+ years of experience designing, analyzing, and repairing large-scale distributed systems
  • Experience with deploying and maintaining AWS and on-premises Linux servers
  • Experience in application deployment automation, modern DevOps practices, and infrastructure as code
  • Experience with IT automation tools such as Ansible Automation Platform, Chef, Puppet, or Terraform
  • Knowledgeable of core IT infrastructure technologies including virtualization, networking, and storage management
  • Technical documentation skills
  • Comfortable interacting with management at various levels in a professional manner
  • Takes ownership of areas of responsibility and makes recommendations and decisions on the improvement and operation of those areas
  • High level of organizational skills
  • Knowledge of and experience with Security Design and Implementation
  • Ability to participate in after-hours technical support
  • Knowledge of backup and recovery methods and verification
  • Knowledge of EMC PowerMax and Isilon storage, including snapshots
  • Excellent written and verbal communications
  • Ability to work in a fast paced, schedule-driven, and customer-oriented environment
  • Experience with Bash, Perl, and Python scripting
  • Experience with LVM including online expansion of file systems

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