Linux System Administrator

New Yesterday

MANTECH seeks a motivated and customer-focused Linux System Administrator to join our team in Southlands, Colorado .
This position supports the ELINT Modernization effort and is part of a collaborative team delivering systems engineering, software development, testing, and configuration management services.
Responsibilities include, but are not limited to:
Support implementation, troubleshooting, and maintenance of IT systems
Manage IT infrastructure and ensure system availability and performance
Perform day-to-day system monitoring, operations, and problem resolution
Diagnose and resolve issues at Tier 1 and Tier 2 support levels
Configure and manage UNIX/Linux operating systems and install/load OS software
Optimize system operations and perform resource utilization and capacity analysis
Perform system backups, disaster recovery, and service restoration procedures
Update and migrate servers to newer software versions
Implement OS enhancements to improve system reliability and performance
Minimum Qualifications:
Bachelor's degree with 10+ years of related experience; an additional 5 years of related experience might be substituted for a degree
Security+ certification
Experience with troubleshooting and maintaining enterprise IT systems
Experience managing and optimizing UNIX/Linux environments (installation, patching, performance tuning)
Experience providing incident identification, analysis, and resolution
Experience with executing security backups, recovery, and OS enhancement tasks
Experience with updating and migrating servers and services
Experience with maintaining detailed records, technical documentation, and change logs
Preferred Qualifications:
Operating Systems: CentOS, AIX, Solaris, RHEL
Tools & Platforms: NiFi, Docker, Putty, VMWare, OpenStack, Cisco
Orchestration & Development: Kubernetes, Tibco, ClearCase, Git, Ratchet
Agile development methodologies
Atlassian tool suite (JIRA, Confluence)
Security Clearance Requirements
Current/active TS/SCI with Polygraph,
Physical Requirements
Must be able to remain in a stationary position for up to 50% of the time
Frequently operates computers and standard office productivity tools
Must be able to effectively communicate with co-workers, customers, and leadership-may include delivering presentations
Occasional travel may be required for hardware upgrades and updates
ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.
Apply
Location:
Aurora

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