Senior Systems Administrator

Industry : Information Technology
Employment type: Full-time
Experience : 8+ years
Visa : US Citizen / Green Card

CLEARANCE REQUIRED: Current and Active TS/SCI Clearance

Essential Duties and Responsibilities:

• Perl, Korn Shell and Bash shell PKI LDAP/DNS Web servers
• Strong Microsoft Office skills
• Verbal and written communications skills and strong attention to detail
• Strong understanding of Amazon Web Services
• Experience with cloud computing is desirable (including creating and set-up of resources, hardening/patching, transitioning and maintenance of existing resources).
• Hands-on experience with snoop, tcpdump and Wireshark for the purpose of packet analyzation (troubleshooting) is also desirable
• Individual will be based at 1666 Aurora CO – 17699 E Steamboat, 17699 E. Steamboat Ave., Aurora, CO, but may need to support other facilities as needed.

Experience/Skills :

• Qualified individual must have a first-hand experience leading/supporting IBM and RedHat (RHEL) developers through troubleshooting complex Operating System problems, including IBM Power HA (High Availability) and RHEL clustering applications
• SAN expertise to include evaluation of “need vs. implementation” of RAID levels to ensure requirements are met while maintaining effective performance
• A thorough understanding of backups and archiving with direct experience using Tivoli Storage Manager and SBAdmin is also required
• Individual must have Subject Matter Expertise in server configuration, installation & maintenance for both the RedHat Linux, AIX platforms and have expertise with clustering to ensure all critical resources are available, reliable and load-balanced
• A sound knowledge of upgrading all servers & workstations including the ability to create and maintain kick start images
• Hands-on experience with post install processing is also required

Bachelor’s Degree in relevant field.

All your information will be kept confidential according to EEO guidelines.