Systems Administrator
Cloud, Multiple levels
Confirmed live in the last 24 hours
Constellation Technologies

11-50 employees

Provides cyber engineering and integration services
Company Overview
Constellation Technologies, Inc. (CTI) stands out as a leading firm in the cyber engineering field, offering a unique blend of practical experience and multi-spectral knowledge to effectively address and resolve client issues. The company's culture is deeply rooted in collaboration, integrity, honesty, and communication, fostering an environment that encourages teamwork and client engagement throughout project execution. CTI's competitive edge lies in its ability to provide customized solutions, demonstrating its industry leadership by consistently tackling and overcoming challenges.
Cybersecurity
Consulting

Company Stage

N/A

Total Funding

N/A

Founded

2008

Headquarters

Columbia, Maryland

Growth & Insights
Headcount

6 month growth

0%

1 year growth

9%

2 year growth

9%
Locations
Odenton, MD, USA
Experience Level
Entry
Junior
Mid
Senior
Expert
Desired Skills
Bash
Docker
Elasticsearch
Hadoop
iOS/Swift
Java
Linux/Unix
Management
Perl
Puppet
Kubernetes
Python
Nginx
Cassandra
CategoriesNew
DevOps & Infrastructure
Software Engineering
Requirements
  • Must be a US Citizen
  • Must have TS/SCI clearance w/ active polygraph
  • This position is open to multiple levels of years of experience; two (02) years within the last five (05) years must be directly related to the position applying
  • Level 03 requires a minimum eight (08) years of experience
  • Level 02 requires a minimum four (04) years of experience
  • Level 01 requires a minimum two (02) years of experience
  • Hadoop/Cloud System Administrator Certification or comparable Cloud System/Service Certification is required
  • Experience is required in system administration and monitoring large distributed system consisting of: multiple clusters; clustering implemented across at least 3 racks of equipment; minimum of 60 nodes per site
  • 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 SOP’s, 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
  • 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
  • Three (03) years experience writing software scripts using scripting languages including bash, perl, or python
  • Five (05) 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
  • Demonstrated experience with configuration management tools including Puppet and SALT
  • Understanding of the end-to-end Linux PXE/Network provisioning process to include 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
  • Experience troubleshooting commodity hardware platforms including previous experiences with SGI/HP hardware including SGI’s J series
Responsibilities
  • Ensure day-to-day operations stability
  • Provide customer support
  • Provide knowledge in technical and troubleshooting repair expertise
Desired Qualifications
  • A Bachelor’s Degree in Engineering, Systems Engineering, Computer Science, Mathematics is highly desired and will be considered equivalent to two (2) years of experience
  • 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, logstatsh, filebeats, Grafana, and rsyslog