Senior Linux Systems Administrator

Overview

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Lynker Corporation is a leading provider of innovative solutions in weather and climate science. With a commitment to excellence and a passion for innovation, Lynker leverages cutting-edge technologies and scientific expertise to support the creation and delivery of improved operational weather forecasts.

• Participate in a rotation to provide 24x7x365 on-call support for the primary IT mission essential data processing, applications, and functions to support the continuity of operations of the NDBC information system.
• Support IT architecture improvements to ensure continuity of operations for primary mission essential functions and the flow of data.
• Support the annual NDBC IT Assessment and Authorization (A&A) audits through security patching and security-minded configuration updates; actively address changes needed as a result of Plan of Action & Milestones (POAM) requirements; help ensure NDBC maintains its Authority to Operate (ATO).
• Maintain all Linux-based servers and clients located on premises and in an AWS cloud environment.
• Follow system administration best practices.
• Patch and configure systems in compliance with NOAA security requirements.
• Upgrade operating systems in advance of end-of-support dates.
• Support software development efforts.
• Deploy software application updates for both COTS as well as internal applications.
• Plan and implement migration of local systems to a cloud environment, where possible, in a cost-effective manner.
• Ensure reliable system and data backups.
• Manage/maintain server certificates.
• Maintain Red Hat Enterprise Linux subscriptions.
• Perform ongoing performance tuning, hardware upgrades, and resource optimization as required.
• Communicate/brief upcoming maintenance efforts and/or anticipated impacts to stakeholders.
• Implement strategies to automate routine administration tasks.
• Maintain and monitor data center environmental equipment.

• 8+ years of experience preferred, in the installation/configuration, operation, and maintenance of IT system hardware and software and related IT infrastructure.
• Demonstrated advanced knowledge and experience supporting Red Hat Linux, Apache, Tomcat, drivers, applications, vulnerabilities, security requirements and postures, quarterly STIG updates.
• Knowledge of AWS solutions and migration of Linux systems is considered a plus.
• An understanding of programming languages, such as Java, Python, PHP, and Perl.
• Experience in installing and maintaining system hardware, operating systems, software systems, network systems, security systems.
• Experience applying OS patches and upgrades on a regular basis, and upgrades of administrative tools and utilities; configuring, adding, and removing services as necessary.
• Experience implementing automation to streamline recurring system administration tasks is highly preferred; experience with scripting languages.
• Experience with AWS Lambda, containers, EC2 instances is desirable.
• Able to work autonomously and take initiative in identifying areas for improvements and proposing solutions.
• Able to communicate effectively with coworkers and stakeholders.
• Must be able to successfully complete a NOAA (Stennis Space Center)/NASA background investigation for site/system access.
• This position supports a long term Federal Government contract, and REQUIRES US Citizenship OR a Green Card, in order to be eligible.

Lynker is a growing, employee owned, small business, specializing in professional, scientific and technical services. Our continually expanding team combines scientific expertise with mature, results-driven processes and tools to achieve technically sound, cost effective solutions in hydrology/water sciences, geospatial analysis, information technology, resource management, conservation, and management and business process improvement.

Lynker offers a team-oriented work environment, and the opportunity to work in a culture of exceptionally skilled professionals who embrace sound science and creative solutions. Lynker's benefits include the following:

• Comprehensive healthcare for the employee at no monthly cost
• H…