Systems Administrator (Linux/Windows)
Leidos
- Burtonsville, MD
- $87,100-157,450 per year
- Permanent
- Full-time
- Perform daily system administration, monitoring, and troubleshooting of UNIX, Windows, NetApp Data OnTap network attached storage, and VMware virtualization infrastructure.
- Track and respond to reported problems the tools provided.
- Install and remove system components or entire systems.
- Install, configure, integrate, and administer GOTS and COTS software.
- Monitor system availability and performance using administration tools provided by the customer.
- Troubleshoot existing system problems (hardware, OS, and application software) as reported by customers or the task lead.
- Perform data backup and recovery, which could included
- Login to backup server and sign backup files.
- Login to backup server and correctly run the “write to tape” policy, which will be provided.
- Perform account, file, and print services management.
- Create and delete accounts in accordance with the governing security policies, which will be provided.
- Create file directories and permissions in accordance with governing security policies, which will be provided.
- Achieve Information Assurance Vulnerability Alert (IAVA) and Information Assurance Vulnerability Bulletin (IAVB) compliance via patch installation and management, and risk mitigation.
- Review audit data and log pertinent system events in support of accreditation and compliance requirements.
- Modify existing automation scripts to enhance systems support.
- Navigate and review current SCIP Gateway and Serial Guard log and audit files weekly.
- Must possess active TS/SCI with Polygraph security clearance to be considered for this role
- Core hours for the program are from 0800-1600.
- An on-call roster for extended and after-hours technical support could be required.
- Bachelor’s degree in a technical discipline from an accredited college or university. Additional experience may be substituted for a degree.
- Eight years of relevant SA experience.
- Understanding of Red Hat 6.5 and Red Hat 7 required.
- Familiarity with Server 2008R2, Server 2012R2, and Server 2016 required.
- Must have experience aiding users and optimizing system operations.
- Must have experience with or familiarity with software and security architectures.
- Must have experience or familiarity with the following systems: Windows/Linux operating systems, VMware, and Networking: Switches, Routers, LANs, & cabling.
- Preferred certifications: CCNA, CCNA Security, RHCE, Network+.
- Experience documenting and providing information for security accreditation and certification.
- Experience with Network Security Technologies (e.g., Multiple Domain, PKI, SSP, and Vulnerability Assessment).
- Understanding of advanced security protocols and standards.
- Experience with High Assurance platforms.
- Experience with application integration testing methods.
- Experience with software deployment methods for applications, patches, and operating systems.
- Experience with OS and Application Hardening to include DISA, Best Practices, and High Assurance environments.
- Experience with both Client and Server virtualization environments.