10777 - Sr. Engineering Systems Administrator (UNIX)

Fountain Valley, CA

Full Time

Infrastructure

Experienced

10777 - Sr. Engineering Systems Administrator (UNIX)

Purpose:
We are seeking a skilled and experienced Senior UNIX Administrator to join our dynamic IT team. The ideal candidate will be responsible for the installation, configuration, administration, and optimization of UNIX-based systems. You will play a critical role in ensuring the stability, integrity, and efficient operation of our systems infrastructure, as well as managing large-scale deployments, system upgrades, and troubleshooting complex issues.

Essential Functions:

System Administration: Manage, maintain, and troubleshoot UNIX-based servers and systems (Linux and Solaris.) to ensure high availability and performance.
Performance Tuning: Monitor and optimize system performance, addressing resource constraints, and implementing proactive strategies to prevent issues.
System Upgrades and Patches: Plan and implement system upgrades, patches, and security updates in accordance with industry best practices.
Automation & Scripting: Develop and maintain shell scripts, automation tools (e.g., Ansible, Puppet, or Chef), and other custom scripts for routine tasks and system management.
Security Management: Implement and enforce security best practices, conduct vulnerability assessments, and ensure the systems are secured against threats.
Troubleshooting & Support: Resolve complex technical issues, collaborating with other teams to identify root causes and implement solutions in a timely manner.
Documentation: Maintain thorough documentation for systems configurations, network topology, and procedures for troubleshooting and recovery.
Team Collaboration: Work closely with developers, network engineers, and other IT staff to support application deployments, system configurations, and performance tuning.
Mentorship: Provide guidance and mentorship to junior administrators, fostering an environment of continuous learning and improvement.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Requirements:

Experience: Minimum of 8 years of hands-on experience managing UNIX-based operating systems (Linux, Solaris).
Education: Bachelor’s degree in Computer Science, IT or related field (or equivalent experience).
Technical Skills:
- Advanced proficiency in UNIX/Linux system administration.
- Strong knowledge of networking concepts and protocols (TCP/IP, DNS, DHCP, etc.).
- Expertise in system monitoring tools and performance tuning (e.g., Nagios, Zabbix, top, vmstat).
- Experience with scripting languages (Shell, Perl, Python, etc.).
- Familiarity with configuration management and automation tools (Ansible, Puppet, Chef, etc.).
- Experience with system security practices, firewalls, and authentication methods.
- Hands-on experience with virtualization platforms (VMware, KVM, etc.) and cloud services (AWS, Azure, etc.).
Certifications: Relevant certifications such as RHCE, LPIC, or Solaris Certified System Administrator (preferred but not required).
Problem-Solving: Strong analytical skills and the ability to troubleshoot complex system issues effectively.
Communication: Excellent verbal and written communication skills; able to explain technical concepts to non-technical stakeholders.

Preferred Qualifications:

Experience working in high-availability environments.
Familiarity with containerization technologies (Docker, Kubernetes).
Experience with enterprise storage systems (SAN, NAS).
Knowledge of automation for system deployment (CI/CD pipelines).

Salary Range - $98,060 - $151,008

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10777 - Sr. Engineering Systems Administrator (UNIX)

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