Linux RHEL System Administrator

AgreeYa Solutions, Inc.
Plano, United States of America
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Plano, United States of America

Tech stack

Amazon Web Services (AWS)
Azure
Bash
Cloud Computing
Databases
System Configuration
Dynamic Host Configuration Protocol
Linux
DevOps
Document Management Systems
Disaster Recovery
File Systems
DNS
Github
Monitoring of Systems
Internet Small Computer System Interface (ISCSI)
Kernel-Based Virtual Machine
Lightweight Directory Access Protocols (LDAP)
Linux Servers
Log Analysis
Logical Volume Manager
Simple Mail Transfer Protocols
Nagios
Networking Basics
Network File Systems
Routing
Openshift
Package Management Systems
Performance Tuning
Red Hat Enterprise Linux - RHEL
Ansible
Prometheus
Sendmail
Shell Script
Virtualization Technology
Software Vulnerability Management
Zabbix
Data Storage Management
Google Cloud Platform
System Availability
Grafana
Reliability of Systems
Firewalls (Computer Science)
Containerization
Gitlab-ci
Selinux
Kubernetes
Infrastructure Automation Frameworks
Information Technology
Puppet
Terraform
Docker
Jenkins
User Accounts
VMware

Job description

AgreeYa Solutions is seeking an experienced Linux RHEL System Administrator with strong foundational expertise in Red Hat Enterprise Linux (RHEL) configuration, troubleshooting, and system administration. The ideal candidate will have deep hands-on experience managing enterprise Linux environments and ensuring system reliability, security, and performance. Experience with cloud platforms and DevOps tools is a plus., * Administer, configure, and maintain RHEL-based Linux servers across production, staging, and development environments.

  • Perform system installation, patching, upgrades, kernel tuning, and performance optimization.
  • Manage user accounts, permissions, file systems, storage, and networking configurations.
  • Monitor system health, automate routine tasks, and ensure high availability and uptime.
  • Troubleshoot complex OS-level issues and provide root-cause analysis.
  • Implement and maintain security best practices, including SELinux, firewalls, and vulnerability remediation.
  • Support backup, recovery, and disaster recovery processes.
  • Collaborate with application, network, and security teams to support business-critical workloads.
  • Document system configurations, procedures, and operational standards.

Requirements

  • Strong hands-on experience with Linux RHEL system administration in enterprise environments.

  • Deep understanding of:

  • System configuration and hardening

  • Networking fundamentals (DNS, DHCP, routing, firewalls)

  • Storage management (LVM, NFS, iSCSI)

  • System monitoring and log analysis

Proficiency with shell scripting (Bash, sh) for automation.

Experience with package management (YUM, DNF) and system services (systemd).

Working knowledge of LDAP (NSS/PAM/SSSD) and Sendmail/SMTP.

Database exposure.

Familiarity with virtualization technologies (VMware, KVM, etc.).

Strong troubleshooting and analytical skills.

Good-to-Have Skills

  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
  • Knowledge of Infrastructure as Code (IaC) tools such as Terraform.
  • Exposure to CI/CD pipelines and tools like Jenkins, GitLab CI, or GitHub Actions.
  • Familiarity with configuration management tools such as Ansible, Puppet, or Chef.
  • Understanding of containerization (Docker) and orchestration (Kubernetes, OpenShift).
  • Experience with monitoring tools such as Prometheus, Grafana, Nagios, or Zabbix.

Education & Certifications (Preferred)

  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Red Hat certifications such as RHCSA or RHCE are highly desirable.
  • Cloud certifications (AWS, Azure, or Google Cloud Platform) are a plus.

Soft Skills

  • Strong communication and documentation abilities.
  • Ability to work independently and collaboratively in a fast-paced environment.
  • Excellent problem-solving skills with strong attention to detail.
  • Commitment to continuous learning and staying current with emerging technologies.

About the company

AgreeYa Solutions is a global technology and professional services company specializing in delivering innovative IT solutions, digital transformation, cloud, data, AI, cybersecurity, and enterprise application services. We partner with leading organizations to help solve complex business challenges through technology, innovation, and top-tier talent. Join AgreeYa to work on impactful projects while advancing your career in a collaborative and growth-oriented environment.

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