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Senior Linux Administrator

INSPYR Solutions

Owings Mills, MD

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JOB DETAILS
SALARY
$1–$1 Per Hour
SKILLS
Administrative Skills, Alliance/Partner Management, Amazon Web Services (AWS), Ansible, Artificial Intelligence (AI), Automation, Capacity and Performance Management, Change Management, Cloud Computing, Communication Skills, Computer Firmware, Data Recovery, Disaster Recovery, Failover, Forecasting, High Availability, ITIL (IT Infrastructure Library), Incident Management, Incident Response, Inventory Reports, Kerberos, Leading Edge Technology, Linux Administration, Linux Networks, Linux Operating System, Maintain Compliance, NFS (Network File System), Network Attached Storage (NAS), Network Operations Center, On Call, Operating Systems, Operational Support, Performance Management, Performance Tuning/Optimization, Presentation/Verbal Skills, Professional Services, Puppet (Configuration Management), Red Hat Linux Operating System, Regulatory Compliance, Replication and Remote Mirroring, Resource Utilization, Security Compliance, Security-Enhanced Linux (SELinux), ServiceNow, Storage Area Network (SAN), Systems Administration/Management, Systems Maintenance, Talent Management, Team Player, Technical Delivery, Technical Support, Technical Writing, United States Citizen, Unix Shell Programming, VMWare, VMWare Certifications, VMWare Certified Professional (VCP), VMWare vSphere, Virtualization, Writing Skills
LOCATION
Owings Mills, MD
POSTED
10 days ago
Title: Linux Systems Administrator
Location: Owings Mills, MD
Duration: 12 months
Compensation: $50-$55/ hour W2
Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S.
 
Skillset / Experience:
Overview
We are seeking a Senior Linux Administrator to manage and optimize enterprise operating system environments across on-premises and cloud platforms. This role is responsible for the design, administration, automation, and lifecycle management of Linux and VMware infrastructure supporting mission-critical workloads across multiple data centers and cloud environments.

The ideal candidate brings strong technical expertise, operational discipline, and the ability to collaborate across teams to ensure high availability, performance, and security.

Key Responsibilities
  • Design, implement, and support enterprise Red Hat Enterprise Linux (RHEL) solutions across physical and VMware environments.
  • Manage provisioning and lifecycle operations, including LUN/volume allocation, host mapping, masking, and expansion.
  • Manage and optimize advanced NAS platforms and file services using NFS (v3/v4) and autofs within Kerberos-enabled enterprise environments.
  • Monitor and optimize Linux system performance, availability, and capacity using modern toolsets like Prometheus and Grafana
  • Execute Business-As-Usual (BAU) changes in strict alignment with enterprise change, incident, and service management processes.
  • Support disaster recovery operations, including automated system replication, failover testing, and rapid incident response.
  • Perform RHEL updates, firmware upgrades, and maintenance via Red Hat Satellite in accordance with strict compliance and lifecycle standards.
  • Ensure strict compliance with security requirements, including OS hardening, SELinux configuration, vulnerability remediation, and audit support.
  • Maintain comprehensive technical documentation, system runbooks, and CMDB/inventory records.
  • Provide OS-level capacity planning, performance forecasting, and resource utilization reporting.
  • Collaborate closely with dedicated storage, virtualization (VMware), backup, and cloud teams.
  • Lead Linux operating system upgrades, server migrations, and infrastructure modernization initiatives.
  • Participate in the team on-call rotation and provide Tier-3 technical support for critical incidents.
Required Qualifications
  • 7+ years of enterprise Linux administration (specifically RHEL) experience.
  • Strong hands-on experience managing and configuring RHEL workloads within VMware vSphere and cloud environments.
  • Solid understanding of Linux networking, multipathing, NFS, autofs, and connecting Linux hosts to SAN/NAS backends.
  • Direct experience engineering and maintaining system configurations using Puppet and Ansible.
  • Strong proficiency in Shell scripting and Ansible to automate routine administrative tasks.
  • Familiarity with backup and disaster recovery concepts.
  • Operational experience working within ITIL frameworks (change management, incident management, ServiceNow).
  • Strong verbal and written communication skills with a proven ability to collaborate across infrastructure silos
Preferred Qualifications
  • Red Hat Certifications: Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA).
  • VMware Certifications: VMware Certified Professional (VCP).
  • Cloud Infrastructure: Experience integrating or migrating on-premises Linux workloads with cloud platforms (e.g., AWS).
  • Large-Scale Operations: Proven experience operating in large, highly regulated enterprise data center environments.
 
 #IND-Telecom
Our benefits package includes: (EXCLUDE on perm placements)
  • Comprehensive medical benefits
  • Competitive pay
  • 401(k) retirement plan
  • …and much more!
 
About INSPYR Solutions


Technology is our focus and quality is our commitment. As a leading expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients’ business objectives and cultural needs. Our tailored offerings include a wide variety of professional services, project solutions, managed services, and talent resources, all bolstered by our strategic partnerships with cutting-edge technology services. By always striving for excellence and focusing on the human aspect of our business, we work seamlessly with our talent and clients to match the right solutions to the right opportunities. Learn more about us at www.inspyrsolutions.com.
INSPYR Solutions provides Equal Employment Opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, INSPYR Solutions complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.

Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions’ Privacy Policy and INSPYR Solutions’ AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/. By submitting an application, you are consenting to being contacted by INSPYR Solutions through phone, email, or text.

About the Company

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