SIGN IN
Senior Linux System Administrator (Hybrid) jobs in United States
cer-icon
Apply on Employer Site
company-logo

22nd Century Technologies Inc. · 15 hours ago

Senior Linux System Administrator (Hybrid)

22nd Century Technologies, Inc. is one of the fastest growing IT Service Integrator and Workforce Solution companies in the United States. As a Senior Linux System Administrator, you will be responsible for the sustainment and maintenance of core Linux servers within a Bare Metal infrastructure, ensuring system performance and security while collaborating with developers to enhance deployment processes.
Artificial Intelligence (AI)Cloud ComputingEnterprise SoftwareGovernmentInformation TechnologyEnterprise ApplicationsInformation ServicesInfrastructureIT Infrastructure
badNo H1BnoteU.S. Citizen Onlynote

Responsibilities

The Linux Administrator is responsible for the sustainment and maintenance of our core servers Linux within a Bare Metal infrastructure to appropriate standards and best practices in a fast-paced work environment
Their responsibilities will include administering system-level procedures; patch management; service layer application; deployment creation; redundancy management, and certificate management
Work with developers to build containerization that promotes automated, continuous integration and accelerates delivery of new products and services
Install upgrades, configure, test, and support system software
Some on-site duties include racking devices, cabling, and deploying new systems in multiple data centers. Able to lift 40lbs
Perform configurations and adjustments to enhance system performance
Perform automated and manual backup and restorative processes
Ensure the necessary security procedures are implemented and enforced across their work
Responsible for sustaining and maintaining our core servers Linux within a Bare Metal infrastructure on-premises. On-site duties include racking devices, cabling, and deploying new systems in multiple data centers
Help the team deploy and maintain the rollout of the next generation of products and services and transition customers to the new platforms
Support the global data centers (installs, upgrades, configure, test, support system software, and security audits of hardware) and instill customer confidence in our products
Monitor and respond to everyday issues and problems and contribute to Root Cause Analysis (RCA) and support the Software Development Team by administrating team tools and processes
Keep up with the demands and tech debts of the existing infrastructure as we move to the new and advanced infrastructure

Qualification

Linux CLISystem administrationCore networkingTroubleshootingContainerizationIBM MQTrueNASFreeNASZFSShell scripting

Required

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 3 years of prior relevant experience or an Advanced Degree in a related field and 2 years relevant experience or in absence of a degree, 7 years of relevant experience
Experience with the Linux CLI, debugging tools, and network stack
Working knowledge of core networking, subnetting, firewalls, and routing
Proficient in configuration, troubleshooting, installation, operation, maintenance, and system administration of Multiple Linux distros such as RHEL and Ubuntu
Ability to create shell programs and utility scripts
Ability to troubleshoot and resolve system hardware, software, and connectivity issues
Ability to work independently in an international, cross-functional team environment, including occasional off-hours tasks and meetings
Ability to multi-task, prioritizes workload, and successfully handle competing deadlines
Must be authorized to work in the U.S. without sponsorship now or in the future. Client will not offer sponsorship for this position
Must be a U.S. Citizen
Ability to support hybrid (Primarily on site) schedule at Annapolis Office
Prior experience working in the Linux CLI, debugging tool, and network stack
Prior experience in core networking, subnetting, firewalls and routing
Prior experience troubleshooting and resolving system hardware, software and connectivity issues
Prior administration experience of multiple Linux distros such as RHEL and Ubuntu
Must be authorized to work in the U.S. without sponsorship now or in the future. Client will not offer sponsorship for this position
Must be a U.S. Citizen
Ability to support hybrid (primarily on site) schedule at Annapolis Office
Experience with storage appliances (TrueNAS, FreeNas) with a focus on NAS and ISCSI protocols
Experience with storage appliance Solaris and ZFS a plus

Preferred

Experience with IBM MQ
Experience with Docker, Kubernetes, Containerization
Ability to support a 24x7 rotating on-call schedule will be required in this position
Occasional travel, as needed, less than 20 days a year
Experience working with Configuration Management Systems (git in particular)

Company

22nd Century Technologies Inc.

company-logo
22nd Century Technologies is an IT Systems Integrator, Software Products and Consulting Company