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CTS provides custom, carrier-grade connectivity solutions for enterprises and mobile network operators.
Linux Systems Engineer
Location
Florida
Posted
63 days ago
Salary
$105K - $115K / year
Seniority
Lead
Job Description
Linux Systems Engineer
Communication Technology Services (CTS)
• Supporting physical and virtual computing environments, in a Linux-based data center environment • Administration, troubleshooting, and security of CentOS 7 and 9 Linux • Attaching, disconnecting, and manipulating iscsi block devices using iscsiadm, LVM, and multipath • Creating, copying, management, and monitoring of virtual guests • MySQL Database Administration, Replication, Clustering, backups, and SQL queries • IP addressing and subnetting, network address translation, routing protocols • Extracting useful information from various sources including log files and databases • Participate in a 24x7 on-call rotation • Develop Knowledge Base articles and Standard Operating Procedures • Investigate, diagnose and resolve production issues as logged by monitoring tools or as reported by customers
Job Requirements
- 10 years of experience supporting physical and virtual network and computing environments
- Relevant experience in physical and virtual server implementation, operation and maintenance
- Proficient at troubleshooting production issues
- Understanding of internet protocols including HTTP, DNS, RADIUS, SSH, and SMTP
- Experience with writing and troubleshooting Perl, Python or Linux Shell Scripts
- Experience with OpenNebula virtualization management helpful
- Experience with Cacti, Nagios, Prometheus, Grafana monitoring systems strongly desired
- Experience with Virtualization technologies (Linux KVM preferred) strongly desired
- Experience with MySQL administration, clustering, replication strongly desired
- Experience with Container technologies and supporting tools (eg Docker, Kubernetes, Rancher)
- Experience with Clustering technologies (eg PaceMaker)
- Working knowledge of SAN systems, especially in a ZFS environment
- Working knowledge of Java application servers including Tomcat, JBoss, and message brokers
- Good organizational and vendor management skills, inclusive of issue tracking, metric reporting, etc.
- Strong research, investigation and evaluation skills
- Excellent verbal and written communication skills
Benefits
- Medical
- Dental
- FSA
- 401(k)
- LTD/STD
- Life Insurance
- Paid Time Off
- Paid Holidays
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