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Form of workJacobs is seeking a Cloud System Administrator II to join our team in Laurel, MD. Successful candidate will provide support for implementation and troubleshooting and maintenance on large clusters.
#divergent #dvscyber
- Top-Secret/SCI clearance w/POLY
- 3 years of experience performing system administration and monitoring a large distributed system consisting of multiple clusters (clustering implemented across at least 3 racks of equipment; minimum of 60 nodes per site)
- 5 years experience writing software scripts using scripting languages including bash, perl, or python
- 7 years experience demonstrating a fundamental understanding and working knowledge of core components of the Linux operating system including the management of user and group accounts in LDAP configuration of DHCP, DNS, and TFTP
- Bachelor's degree in Engineering, Systems Engineering, Computer Science, Mathematics is highly desired; will be considered equivalent to two (2) years of experience
- Hadoop/Cloud System Administrator Certification or comparable Cloud System/Service Certification
- Experience diagnosing and troubleshooting large scale cloud computing systems including familiarity with distributed systems for storage and retrieval of data e.g. Hadoop, CASSANDRA, SCALITY, SWIFT, Gluster, Lustre, GPFS, Amazon S3, or another other comparable technology for big data management or High performance computing
- Ability to work within a pre-defined mission-focused team structure, follow SOPs, communicate effectively, accept constructive feedback and receive technical guidance and advice from senior level technical resources
- Willingness to learn new technologies and leverage senior level resources to expand current technical foundation using team structure
- Ability to work independently on complex tasks, show a willingness to educate and train more junior technical resources
- Ability to plan, communicate, lead, and oversee complex technical tasks requiring interaction with multiple groups
- Experience with configuration management tools including Puppet and SALT
- Expert knowledge of troubleshooting commodity hardware platforms, including previous experiences with SGI/HP hardware including SGI's J series
- Expert understanding of the end-to-end Linux PCE/Network provisioning process, including familiarity with Anaconda Kickstart configurations, RAID controller utilities, TFTP images and disk detect scripts
- Experience accessing and troubleshooting systems via remote utilities to perform hardware diagnosis and repair, including VNC, serial over LAN interfaces and IPMI, BIOS-level configuration
- Understanding of overall corporate architecture as well as familiarity with openSSL and Java keystore manipulation
Preferred:
- Advanced knowledge of SSH tunneling and protocols including the implementation of dynamic SOCKS proxies as well as other ssh-based utilities, including rysn, pdsh, pdcp, and WinSCP
- Basic understanding of low-level network concepts including vlans, port channel bonding and layer2/layer 3 switch interactions
- Familiarity with software load balancers for large scale webservice implementations including HAProxy and NGINX
- Experience with Kubernetes orchestration services and Docker images
- Experience with log aggregation and search tools including ElasticSearch, logstash, filebeats, Grafana, and rsyslog
