Linux System Administrator
About The Position
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! 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.
Requirements
- 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
Nice To Haves
- 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)
Responsibilities
- 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
Benefits
- Health Insurance
- Life Insurance
- Paid Time Off
- Holiday Pay
- short-term and long-term Disability
- Retirement and Savings
- Learning and Development opportunities
- wellness programs as well as other optional benefit elections
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Industry
Professional, Scientific, and Technical Services
Number of Employees
5,001-10,000 employees
