This is a fulltime permanent position based out of Radnor, PA. Will require 3 days per week on site and also require on-call about once a month.

Looking for a senior Linux Administrator who is also open to providing User Support as needed.

Join a system administration team responsible for deploying and administering leading edge technology to support mission critical quantitative trading applications. You will be part of a technology team responsible for managing a network of 600+ Linux workstations and servers in an environment utilizing the latest hardware and software. Given our small user base, you will work closely with developers and quantitative researchers to maintain and optimize our real-time trading systems in a fast paced and demanding environment. Only seasoned Linux Administrators with a commanding understanding of the technology listed below will be considered.

Linux Administrator

Primary Responsibilities :

• Proactively maintain and develop all Linux infrastructure technology requiring 24x7 uptime.
• Administer LDAP, DNS and NFS infrastructure.
• Configure and install new servers and workstations.
• Develop shell script utilities for monitoring and administration duties.
• Conduct system performance tuning and optimization.
• Install and administer commercial and proprietary software, utilities, compilers and licensing.
• Administer and configure virtual machines using the VMware vSphere virtualization engine.
• Manage shared storage systems.
• Provide outstanding end user support.

Requirements of the Candidate Include :

• BSc in Computer Science, Engineering or related discipline.
• 5+ years' experience with Redhat Enterprise or Oracle Linux.
• Given the mission critical nature of our applications, the ability to work well under pressure and as part of an on-call support rotation.
• Willingness to learn new technologies and support users on all aspects of our technology stack.
• Experience with Veritas cluster systems is an asset, but not a prerequisite.

#Dice-SPG

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Visit https://www.yoh.com/applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.