Linux Administrator (Debian/Ubuntu)
Prosum Technology Services - Los Angeles, CA

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This role reports to the Information Systems Operations Team Lead and is responsible for the success of IS initiatives and day-to-day trouble shooting. The ideal candidate will influence overall objectives and long-range team goals. Additionally, this individual will train and mentor junior administrators and create training materials as required.

You bring to the table your:

? BS in Computer Science or equivalent experience

? 4 Years experience in Linux/Unix System Administration (Debian/Ubuntu)

? Substantial systems and/or network administration experience in Highly Available environment

? Experience working in 24/7 operational environments, with rotating on-call responsibilities

? Strong knowledge of LAMP Architecture;

? Proficiency with bash (or similar) UNIX scripting and task automation

? Proficiency with open source security tools (firewalls, intrusion detection, etc.) and network attack and exploitation methodologies

? Regulatory Compliance experience with PCI/DSS, Sox, HIPPA, FISA, or similar

? Understanding of MySQL tuning and administration, able to develop SQL queries at a moderate level of complexity

? Solid understanding of Network Protocols (such as ARP, DNS, SMTP, HTTP, and NTP) to be able to troubleshoot most problems without engaging a SME

? Prior experience managing 50+ servers in a single HA environment and/or multiple geographically separated server clusters

? Demonstrated competency in at least one higher-level language (Python, Ruby, Perl, C/C++, Java) and development of tools and applications in that language.

? Experience with bare metal server virtualization (kvm or ESX)

? Experience with Linux OS Level patching and package management

? Ability to product, review, optimize, and validate systems and network designs and ensure they meet the business requirements

? Experience operating and maintaining monitoring tools such as nagios and/or other open source-based utilities

? Experience operating and maintaining internal systems (trouble tickets, help desk, collaboration, release management)

? High degree of independence and exceptional work ethic with polished communication skills

? Team-player attitude, attention to detail, and ability to troubleshoot real-world problems

? Ability to lift 50 lbs (servers and/or similar equipment)

Additional considerations, include:

? Cisco Networking Certification, or equivalent practical experience

? Microsoft Server Certification, or equivalent practical experience

? Open Stack experience

? VOIP experience

? Understanding of development tool chain, deployment/QA & release processes

? Experience at a datacenter

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