System Administrator II

Reflexive Concepts

Reflexive Concepts is seeking a System Administrator II to join our team!

Specifically, we are looking for a System Administrator with Linux command-line administration experience, familiarity with Yum or equivalent patching repositories, and experience working within a cloud environment, as well as related technologies.

Qualifications:

Bachelor's degree in a technical discipline
10 years' experience as a SA in programs of similar scope, type, and complexity
- 5 years of additional SA experience may be substituted for a bachelor's degree

Duties and Reponsibilities:

Create, and maintain RedHat Linux virtual machines running in a cloud infrastructure (Amazon AWS)
Evaluate systems for IAVA compliance and applies necessary security updates/patches
Perform command line system administration tasks on virtual machines
Handle regular system backups and periodically tests backups for functionality
Communicate with developers and DevOps team members to provide system administration support
Apply patches and upgrades
Troubleshoot server issues
Administer customer accounts
Deploy monitoring tools
Deploy applications and tools
Assist with escalated customer tickets
Installation and cabling of equipment

Required:

Linux command line system administration (CentOS, RedHat, Amazon Linux, or equivalent)
Experience applying system updates via yum or equivalent patching repository
Experience working within a cloud environment a plus (Amazon AWS, Azure, or equivalent cloud infrastructure with virtual machines)
Experience or knowledge of RedSeal Network Mapping tool a plus

Desired:

Knowledge of software deployed on systems a plus but not required (Elasticsearch, Docker, Kubernetes, Nifi)
Syslog/NxLog
Nagios or other similar monitoring applications
Scripting experience (Python/Perl)

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Vacancy posted 2 days ago

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