
Junior Linux System Administrator with Poly
- Centreville, VA
- $86,700-151,700 per year
- Permanent
- Full-time
- Configure and maintain Linux mission systems
- Triage system alerts and initiate resolution protocols
- Develop SOPs
- Collect data to assist decision makers
- Some periodic WMA travel. Occasional OCONUS travel
- Coordinate with system stakeholders including customers, engineers, and analysts in person and remotely
- Associates or Bachelors Degree in Information Technology or related field such as Computer Science, Computer Engineering, Network Engineering, Software Engineering, or Electrical Engineering
- Two years of relevant work and/or military experience
- Must be a US Citizen
- Must possess and maintain Top Secret SCI clearance with polygraph
- Linux command line experience
- Excellent written and oral communication skills
- Attention to detail in system monitoring
- Ability to assess and evaluate ever-changing situations effectively
- Computer system basics such as Git, NTP, DNS, DHCP, and VNC
- Monitoring tools such as Zabbix and SNMP
- Configuration, hardening, and maintenance strategies for RHEL-based systems such as CentOS and Rocky Linux
- VM or container management with Libvirt, VMWare, Vagrant, or Docker
- Scripting in Bash or Python
- Database management using Elasticsearch, Hadoop Distributed File System (HDFS), and SQL
- Networking configuration and analysis, for example using Wireshark
- Infrastructure management tools such as Ansible or Salt
- Hands-on server and network switch hardware maintenance
- Java, JavaScript, or C++ programming or quality assurance (QA) experience