Senior DevOps Engineer/Team Leader

Job Summary: 
The Senior DevOps Engineer/Team Lead maintains the overall direction of the company’s production ecommerce & WMS infrastructure by identifying system requirements; installing upgrades; monitoring system performance; Operating System/Application installation; account monitoring; security and collaborating with the DevOps engineers.  The Senior DevOps Engineer-Linux will be responsible for improving and maintaining website performance, monitoring website traffic, and be primary resource focused on new Linux/Unix initiatives.

Job Expectations:
  • Oversee the sizing and infrastructure solutions for the Web & WMS environments
  • Manages company website in private cloud, hosted cloud web services (AWS, RackSpace) 
  • Working with Irvine DevOps team and a willingness to learn and adopt best practices, new technologies and more.
  • Works directly with software development to ensure quick resolutions to software issues
  • Establishes Web system by planning and executing the selection, installation, configuration, and testing of server hardware, software, and operating and system management systems; defining system and operational policies and procedures.
  • Maintains Web system performance by performing system monitoring and analysis, and performance tuning; troubleshooting system hardware, software, and operating and system management systems; designing and running system load/stress testing; escalating application problems to vendor.
  • Establishes and monitors Content Delivery Network systems, monitors traffic and performance, maintains and improves performance of the website using CDN configurations.
  • Monitors website traffic worldwide using global monitoring tools and identify and diagnose website accessibility in different regions.
  • Maintains DNS servers and monitors DNS traffic.
  • Monitors and analyses website traffic through analytic tools and reports any identified issues.
  • Updates job knowledge by tracking emerging Internet technologies; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations.
  • Some flexibility with PST Timezone and travel might be required

Knowledge, Skills and Abilities:
 Required: 
  • Strong knowledge of Linux/Unix Operating Systems, including but not limited to RHEL, Ubuntu, and CentOS. 
  • Experience with any cloud design and deployment like AWS, GCP, Azure, Aliyun 
  • Experience working Unix based Web Servers like NGINX and Apache
  • Working knowledge of applications servers like WebLogic, OAS, Tomcat
  • Experience writing shell scripts, php and other scripting languages
  • One year experience working with Microsoft SQL Server databases and running queries.
  • Build and support computer and/or network systems, applications, procedures and techniques
  • Ability to identify and resolve computer system malfunctions and operations problems.
  • Solid English verbal and written communication skills
  • Ability to learn and support new systems and applications
  • Ability to work with high traffic websites, update, monitoring, and maintenance strategies.
  • Strong knowledge of Domain Name System
  • Strong knowledge of website security, cyber-attacks, and defense strategies
  • Strong knowledge of HTTP protocol and IP concepts
  • Ability to analyze web traffic and identify problems and unusual trends. 

Preferred:
  • Experience in working with NGINX installation, configuration and maintenance
  • Experience in working with VMWare 5.0 and up
  • Experience with Kubernetes clusters
  • Experience in working with numerous storage solutions
  • Experience in working with ASP.NET/MVC websites 
  • Experience in working with load balancers.
  • Experience in working with DNS servers
  • Experience in working with CDNs (e.g. Akamai)
  • Experience in developing, installing, and maintaining HTTP modules in Apache
  • Experience in mitigating DDoS attacks.

                                                    
Experience Requirements:
  • Generally requires a minimum 7 years of experience in a DevOps Environment 

Education Requirements:
  • Bachelor’s Degree required. An emphasis in Computer Science or Computer Information Systems is preferred

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