Demo

Senior Linux Administrator

Jobs via Dice
Annapolis, MD Full Time
POSTED ON 5/17/2026
AVAILABLE BEFORE 6/14/2026
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Infoweb Systems, Inc., is seeking the following. Apply via Dice today!

InfoWeb Systems, Inc. has the following requirement for our direct client, Collins Aerospace. All candidates must have GREAT COMMUNICATION skills and SOLID WORK EXPERIENCE.

Location: HYBRID - Annapolis, MD area**

Duration: 12 months with possible C2H or extension

Rate: $55-65/hr C2C

Interview: 2 Rounds – Zoom screening and panel (maybe in-person but possibly virtual)

Schedule: Mon-Friday, hybrid schedule at Annapolis Office; 4 days onsite and 1 remote

  • Work Schedule: Mon-Friday hybrid (Primarily on site) schedule at Annapolis Office; 4 days onsite and 1 remote. Schedule varies by week due to coverage.

Title: Senior Linux System Administrator (Hybrid)

Job Description:

Collins Aerospace Connected Aviation Solutions (CAS) Networks and Messaging Services support over 1,500 aviation customers, transmitting over 75 million messages per day across the Aviation community. We are currently seeking a senior-level Linux Administrator to join the Messaging Application Engineering team. 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
  • 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

Thanks!

Mary

Mary Loney Bichell

InfoWeb Systems, Inc.

Salary : $55 - $65

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