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Linux Systems Administrator Jobs

Company

EHS Technologies
Address , Philadelphia, 19112, Pa
Employment type FULL_TIME
Salary
Expires 2023-07-26
Posted at 11 months ago
Job Description
? Perform daily system administration tasks and troubleshooting which included: resolved system performance issues, installed and configured RedHat® Enterprise Linux 6, handled day-to-day system and network related technical problems, managed user accounts, maintained systems to be up-to-date to meet DoD security requirements, and collaborated with team members to ad-dress critical site issues.
? Create Standard Operating Procedures (SOP) for NetBackup Administration tasks.
? NetBackup Administration which includes: troubleshot errors, added/removed servers, per-formed manual backups, modified/created policies, generated backup reports, updated the client software, recreated the VMWare credential validation, generated NetBackup Capacity reports for license renewal purposes, and maintained a spreadsheet for historical purposes.
? Assist in the creation of multiple Linux servers and workstations for local and detachment sites: DNS servers, DHCP servers, ACAS systems, jump boxes, NetIQ Sentinel servers, personal Linux workstations.
? Extensively test, refine, and update a large bash script used to verify and correct Standard Technical Implementation Guidelines (STIG) findings to verify compliance for RedHat® Enterprise Linux 6. Fixe logical errors, syntax errors in sed expressions, and misinterpretation by the program of the results of commands.
? Submit Configuration Change Requests (CCR) to decommission servers, as needed.
? Verify that multiple critical security updates are pushed out and applied (e.g. ?Shellshock?, ?HeartBleed?)
? Create bash scripts to help perform everyday tasks more efficiently.
? Create a draft Plan of Actions and Milestones (POAM). Requested ACAS scans on all the Linuxservers. Worked with a Senior Linux Administrator to eliminate vulnerabilities.
? Utilize a RedHat® Satellite server to run the Open Scap audit tool on the Linux servers.
US CITIZENSHIP, DoD SECRET SECURITY CLEARANCE REQUIRED
EHS Technologies Corporation is an Affirmative Action/Equal Opportunity Employer