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Senior Linux Systems Administrator
ManTech International
Chantilly, USA
Full-time
Senior · 7+ years experience
Onsite
USD 128000-214400 yearly / year
Discovered Yesterday
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Description & Requirements
- MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA.
- As a Linux Systems Administrator, you will help maintain and enhance the Sponsor’s Linux environment alongside a talented team. You will be responsible for the operating system software and its seamless integration with hardware and applications across the organization.
Responsibilities include but are not limited to
- Planning, testing, installing, integrating, and maintaining new and upgraded versions of the relevant operating systems
- Building and hardening Linux servers, and establishing configuration baselines while applying all appropriate security and firmware patches in a timely manner
- Developing test plans/procedures, managing operating system lifecycles, and designing interfaces to external systems
- Researching, troubleshooting, and resolving operating system problems efficiently by collaborating with application development and network teams
- Maintaining and updating complex documentation on the operating system configuration and all other areas of responsibility
- Demonstrating strong communication and collaboration skills to work effectively and proactively across a large organization of dispersed teams
Minimum Qualifications
- High School Diploma/GED with 7+ years of Information Technology experience
- Progressively responsible experience configuring and maintaining Linux servers in a large, complex server environment
- Experience working in an organization with complex, intertwined systems, data flows, and applying security patches in a Linux environment
- Experience creating, maintaining, and communicating complex information technology documentation
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