Sr Hosting Infrastructure Administrator

Sargento Foods

$90K — $120K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science or equivalent experience
  • 6+ years of hosting or infrastructure experience with strong Linux production support
  • Hands-on experience with AWS and/or Azure
  • Experience in supporting backup and disaster recovery solutions
  • Strong troubleshooting, analytical, and communication skills

Responsibilities

  • Own the reliability and performance of Linux platforms across different environments
  • Collaborate with multiple teams to maintain critical systems
  • Lead OS level support for SAP on Linux, focusing on performance tuning and patch management
  • Influence infrastructure designs for better scalability and resilience
  • Administer enterprise storage platforms and coordinate necessary upgrades
  • Manage backup and disaster recovery processes
  • Design automation scripts and expand monitoring to reduce downtime

Benefits

  • Flexible work hours
  • Opportunities for professional development and certification
  • Participation in shared on-call rotation
  • Access to cutting-edge technologies
  • Support for work-life balance
Full Job Description
What You Do.

Linux, Cloud & Manufacturing Infrastructure
  • Own the reliability, performance, and evolution of Linux platforms across physical, virtual, and cloud environments (AWS/Azure).
  • Partner closely with manufacturing, automation, SAP, and application teams to keep mission critical systems available, resilient, and recoverable.
  • Provide OS level leadership for SAP on Linux, including performance tuning, patch coordination, and controlled system restarts.
  • Influence infrastructure design decisions to improve scalability, reliability, and operational resilience.

Storage, Data Protection & Disaster Recovery
  • Lead administration of enterprise storage platforms and coordinate firmware, OS, and compatibility upgrades.
  • Own backup, recovery, business continuity, and disaster recovery solutions.
  • Plan and execute disaster recovery testing to validate recoverability and business readiness.

Automation, Monitoring & Reliability Engineering
  • Design and maintain automation scripts and configuration assets using version controlled repositories.
  • Automate provisioning, validation, configuration, and operational workflows.
  • Expand monitoring and alerting to proactively detect issues and reduce unplanned downtime.

Security & Infrastructure Operations
  • Apply Linux security best practices, including patching, hardening, access controls, encryption, and zero trust principles.
  • Support data center operations such as power, cooling, racking, cabling, and hardware lifecycle management.
  • Lead planned and unplanned maintenance while minimizing impact to business and manufacturing operations.

Technical Leadership & Collaboration
  • Serve as 3rd level escalation for complex Linux, cloud, storage, and automation incidents.
  • Lead incident response efforts, including root cause analysis and corrective action planning.
  • Mentor junior and mid level administrators through technical guidance and best practice sharing.

Projects, Standards & Continuous Improvement
  • Lead or contribute to medium and large scale infrastructure initiatives, including plant expansions.
  • Research emerging technologies to strengthen reliability, security, and automation.
  • Develop technical standards, documentation, and operating procedures.
  • Help define and track KPIs/KRIs that drive continuous improvement.

On Call & Operational Support
  • Participate in a shared on call rotation.
  • Provide occasional night and weekend support in a 247 environment, including manufacturing systems.


Your Education and Experience.

Required
  • Bachelor's degree in Computer Science or equivalent experience.
  • 6+ years of hosting or infrastructure experience with strong Linux production support.
  • Hands on AWS and/or Azure experience.
  • Experience supporting backup and disaster recovery solutions.
  • Strong troubleshooting, analytical, and communication skills.

Preferred
  • Manufacturing or plant floor Linux experience.
  • SAP on Linux experience.
  • Cloud certification (AWS or Azure Associate or equivalent).
  • Mid level Linux certification.

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