Linux/Unix System Administrator With Poly
Raytheon - Dulles, VA

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Job Description: · Installing, supporting, and maintaining servers and computer systems, and planning for and responding to service outages and other user problems. Other duties may include scripting or light programming
Required Skills: · Experience in administration of Unix Enterprise, Linux, and/or Windows based operating systems
· Monitoring of servers and applications
· Monitoring server and application logs
Maintaining server and application certificates
Performing tier one support on application support calls
Cleanup and maintenance of directory structures on all servers
Maintain documentation (including authoring of documentation of infrastructure architecture and procedures)
· Application software installation & Management of vendor patches (including software service packs, feature packs, and fixes as required across the infrastructure)
· Desired Skills:
· BS, Computer Science
· Certifications
· Experience with HP/Compaq Servers, HP Blade servers, IBM server, Dell PowerEdge, and Cisco networking devices, and Sun workstations
· Networking experience to include TCP/IP, NetBiOS, Internet, Ethernet, DNS, DHCP, NFS, SMTP, and FTP, HTML, JAVA, Visual Basic, C++- Cloud computing
· Understand software security and certificate handling (SSL)
· Access databases, XML, and scripting
· User training
· VMware
· Cisco Networking technologies
· Unix and Linux Operating Systems
· Knowledge of Public Key Infrastructure (PKI) concepts
Required Education (including Major):
  • E05- 8 Years, with a B.S./B.A. in Engineering, Science, or Mathematics
  • EO4- 6 Years, with a B.S./B.A. in Engineering, Science, or Mathematics

Business Unit Profile
Raytheon Company (NYSE: RTN), with 2011 sales of $25 billion, is a technology and innovation leader specializing in defense, homeland security and other government markets throughout the world. With a history of innovation spanning 90 years, Raytheon provides state-of-the-art electronics, mission systems integration and other capabilities in the areas of sensing; effects; and command, control, communications and intelligence systems, as well as a broad range of mission support services. With headquarters in Waltham, Mass., Raytheon employs 71,000 people worldwide.

At Raytheon Intelligence and Information Systems (IIS), we transform data into knowledge. IIS is a leading provider of intelligence and information solutions, specializing in ground processing, unmanned ground systems, cybersecurity operations, homeland security and other markets to resolve the most complex problems for our customers worldwide. IIS employs more then 8,300 people worldwide with major hubs in the Mid Atlantic Region, Aurora, CO, and national Headquarters in Garland, TX, IIS generated $3 billion in 2011 revenues.

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