CACI is seeking a Sr. System Administrator with ESRI experience to provide cutting edge services and sustainment support for the Defense Threat Reduction Agency. As a Sr. Systems Administrator, you will be responsible for the administration, operations, and maintenance of systems supporting advanced research and development of analytics and software tools.
RESPOSIBILITES AND DUTIES
Optimizing system operation and resource utilization, and performing system capacity analysis and planning.
Perform system installs
Provide support and maintenance for servers or systems utilized by a team of software developers, data scientists, and analysts.
Responsible for creating contingency plans and responding to service outages
Troubleshoot, resolve software problems, and work in a multi-contractor team environment.
Create and test various scenarios for optimized cloud performance
Identify, assess, and recommend appropriate solutions to advise customer on system requirements, and any limitations, by applying industry best-practices and expertise regarding emerging technologies, risk mitigation, and continuity planning to address back-up and recovery.
4 years hands-on Linux/UNIX systems administration in an enterprise environment
2+ years administering ESRI ArcGIS and Portal.
2+ years administering Hadoop, HBase, Storm, Solr clusters.
2+ years VMWare experience
Experience configuring and troubleshooting various components in a virtual and real environment
Experienced with scripting languages (bash, csh, Python, Perl).
Experienced with Puppet Configuration Management Software.
Experienced in performing and managing backups.
Installing and configuring software, patches, and upgrades
Troubleshooting complex issues, working with developers and other team members
Overall understanding of network topologies, network concepts, virtualization, and hardware
Bachelor's degree in Information Technology or similar technical discipline
Experience in Agile and Scrum
Experience working in a dynamic research environment
Capability to configure and troubleshoot network equipment, and identify and resolve hardware/software/network malfunctions
Experience in Development & Operations (DevOps) environment.
Experience with JIRA, Java, Jenkins, GitHub
Cloudera Hadoop Administration
What We Can Offer You:
- We’ve been named a Best Place to Work by the Washington Post.
- Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.
- We offer competitive benefits and learning and development opportunities.
- We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.
- For over 55 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.