Linux System Administrator

Job Description:

Pay Range: $53-60

We are currently seeking a Linux System Administrator and a senior-level Linux Administrator to join the Messaging Application Engineering team.

1. Senior-level Linux Administrator

The ideal candidate is a self-starter and a team player with an ambitious and diverse technical background. In addition, this person must be an articulate problem solver who is passionate about standardization, a champion for systematic design, and comfortable working in a highly collaborative/fast-paced environment.
Employees working in Hybrid roles will regularly work >50 onsite and <50 offsite. The ratio of time working on-site will be determined in partnership with your leader.

Primary 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
Qualifications You Must Have:
• 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. RTX will not offer sponsorship for this position.
• Must be a U.S. Citizen
• Ability to support hybrid (Primarily on site) schedule at Annapolis Office

Qualifications We Prefer:
• Experience with IBM MQ
• Experience with Docker, Kubernetes, Containerization
• Experience with storage appliances (TrueNAS, FreeNas) with a focus on NAS and ISCSI protocols
• 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)
• Experience Solaris and ZFS

2. Linux System Administrator

Do you want to make your mark in the Aviation industry? Do you want to help release the next generation of products and services to advance the way we transmit millions of aviation data daily?
As a Linux System Administrator, you will be managing and developing systems on a global scale to help the Aviation industry move undisrupted. You will be responsible for the messaging data in transit to ensure the on-time arrival for you, your friends and families, and all passengers flying around the globe.
The systems you will manage support over 1,500 aviation customers, transmitting over 75 million messages daily across the Aviation community. Are you ambitious and have the diverse technical background to contribute to this incredible mission?
Employees working in Hybrid roles will regularly work >50 onsite and <50 offsite. The ratio of time working on-site will be determined in partnership with your leader.

What You Will Do:
• 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.

What You Will Learn:
• Deepen your knowledge and understanding of using Linux to deploy sophisticated COTS and web-based applications and microservices.
• Learn how aviation data moves behind all the airline ticketing and baggage check-in, how engines transition data to their services, how passenger information is transitioned across country borders, and overall how the aviation industry moves.
• Gain insights into team dynamics and how to foster collaboration, trust, and effective communication within our teams. There may be occasional off-hour tasks and meetings.
• Work to become a subject matter expert in Messaging Engineering with exposure to the variety of business and products

Qualifications You Must Have:
• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 1 year of prior relevant experience or an Advanced Degree in a related field or in absence of a degree, 5 years of relevant experience.
• 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. RTX will not offer sponsorship for this position.
• Must be a U.S. Citizen
• Ability to support hybrid (primarily on site) schedule at Annapolis Office

Qualifications We Prefer:
• Experience with IBM MQ
• Experience with storage appliances (TrueNAS, FreeNas) with a focus on NAS and ISCSI protocols.
• Experience with storage appliance Solaris and ZFS a plus.

Benefits provided: 401K, medical, dental, and vision, sick time as applicable to state law

Butler America Aerospace, LLC. is an equal opportunity employer. Butler evaluates applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics. The Butler America Aerospace, LLC. EEO Policy Statement and “Know Your Rights” Poster is available here: Applicant and Employee Notices.

Butler America Aerospace, LLC. is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact the Human Resources Department at accommodationsbutler.com.

Job Ident #: 72115

Company Details

Butler Aerospace & Defense

4960 Corporate Drive
Huntsville, Alabama 35805 USA
butler.com/

Solutions Provider! Butler America combines over 60 years of technical services with 21st-century management tools, culture, and business solutions to match the best talent with the best jobs.

Benefits:
We offer full Medical, Dental & Vision plans.

Supported Manufacturers:
Engineering, Telecom, Skilled Labor,IT, Aviation & Aerospace. BAE, UTC, Sikorsky, Rockwell Collins

Supported Models:
C-130 (all models),T44A, T34C, all models of Sikorsky helicopters.

(Job and company information not to be copied, shared, scraped, or otherwise disseminated/distributed without explicit consent of JSfirm, LLC)

Job Info

Location

Baltimore, Maryland, United States

Type

Contractor

Company Details

Butler Aerospace & Defense

4960 Corporate Drive
Huntsville, Alabama 35805 USA
butler.com/