Senior IT Systems Administrator
7 days ago
ManTech International Corporation is seeking a highly skilled Senior IT Systems Administrator to join our team in the Columbia and Hanover, MD area.
Job Summary:We are looking for a motivated and experienced IT professional to provide support for the implementation, troubleshooting, and maintenance of IT systems. The ideal candidate will have a strong background in system administration, network configuration, and troubleshooting.
Key Responsibilities:- Provide Tier 1 (Help Desk) problem identification, diagnosis, and resolution of problems
- Manage the daily activities of configuration and operation of IT systems
- Provide assistance to users in accessing and using IT systems
- Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems
- Optimize system operations and resource utilization, and perform system capacity analysis and planning
- Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required
- Bachelor's degree in a technical discipline from an accredited college or university is required
- Five (5) years of additional SA experience may be substituted for a bachelor's degree
- Meet IAT Level II – ex. Security+ (Sec+) OR be able to secure Sec+ certification or higher
- Basic router and switch and switch configuration knowledge, necessary for configuration and/or system hardening and compliance scanning requirement
- Elastic (ELK) Stack configuration and user experience
Current/active TS/SCI with Polygraph
Physical Requirements:Must be able to remain in a stationary position 50% of time
Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer
Ability for clear communication with co-workers, management and customers, which may involve delivering presentations
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