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

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Job Description:

Installing, supporting, and maintaining


and computer systems, and planning for and responding to service outages and other user problems. Other duties may include


or light


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




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




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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Raytheon ("light of the gods") took a shine to its place in the upper pantheon of US military contractors; the company regularly...