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Senior Systems Engineer - CentOS SaaS environment

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Waltham, Massachusetts

Our company is growing… rapidly… and as such, our Systems Operations team is growing too!  

Constant Contact has a position open in our Systems Operations team for a Senior Systems Engineer who will lead and support team projects, develop code for automation, and participate in technical research and development.

The Systems Operations team is part of the Technical Operations organization that supports our highly scalable Software as a Service platform and various Web Hosting platforms. The successful candidate will have deep knowledge of the Linux OS, a passion for DevOps, automation, monitoring, metrics collection, and more.


  • OS (physical and virtual) provisioning, monitoring, trending
  • Security patching and updates
  • Configuration management using Puppet
  • Build, test, and deploy automation code
  • Configure, deploy, and run Open Source Software
  • Ensure systems and infrastructure adhere to organizational standards\
  • Maintain strong knowledge of current and emerging technologies and products


  • 7+ years of experience administering CentOS / RHEL
  • Extensive experience with several of the following technologies:
    • Puppet, Nagios, Grafana, Yum, Kickstart, Git, OpenStack, LDAP, Cassandra, RabbitMQ, Ansible, Momentum, Splunk, Cassandra, OpenStack
    • Bash, Ruby, Go, Python, LUA
  • Hands on experience working in a highly available SaaS infrastructure
  • Well versed in virtualized environment, such as AWS or OpenStack
  • Solid grasp of protocols and concepts such as TCP/IP, DNS, SMTP, HTTP, SSL, NAT, syslog, and load-balancing
  • Experience patching CentOS and Redhat



About Constant Contact

Constant Contact, an Endurance International Group company and a leader in email marketing for more than 20 years, offers an easy-to-use platform that helps small businesses create professional campaigns that can help increase customers and revenue. From advanced automation features to industry-leading integrations, to personalized coaching, Constant Contact is the trusted marketing partner of hundreds of thousands of growth-minded small businesses around the world. For more information, visit:

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