Linux/Unix Administrator
Concentric Methods - Reston, VA

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Job Description:
Candidates must have TS clearance with Poly.
Responsible for Unix (e.g. Sun F15000 and smaller) or
Linux environments. Responsible for the operating system
software and its successful integration with the
hardware and applications software of the major
computing systems across the organization.
Tasks
  • Plans, tests, installs, and integrates new and
upgraded versions of the relevant operating systems on
organizational computer systems, all third-party
software components, and subsystems
  • Develops test plans and procedures
  • Tests and integrates software and hardware
  • Manages software life cycles
  • Establishes development, testing, staging, and
operating environments
  • Designs interfaces to external systems
  • Maintains and consults for relevant operating systems
on organizational computer systems, all third-party
software components, and subsystems
  • Researches and resolves systems software problems
efficiently and accurately while adhering to internal
software management standards and procedures
  • Troubleshoots problems that may involve applications
and the network
  • Provides technical support to applications and utility
developers on requirements for integration into the
operating environment
  • Maintains and updates documentation on the operating
systems configuration
Tools used in this occupation
  • Desktop computers
  • Hard disk arrays — Redundant array of independent
disks RAID systems
  • Hard disk drives — Hard disks
  • Notebook computers
  • Tape arrays — Tape libraries
Technology used in this occupation
  • Backup or archival software — Acronis Recovery Expert;
Backup and archival software; Systems and data disaster
recovery software; VERITAS NetBackup
  • Data base management system software — Database
management software; Microsoft SQL Server; Quest
Central; Sybase Replication Server
  • Development environment software — C; Microsoft Visual
Basic; Prolog; Restructured extended executor REXX
  • Metadata management software — AllFusion ERwin Data
Modeler; Data modeling software; IBM Rational Data
Architect; Visual Paradigm DB Visual ARCHITECT
  • Object or component oriented development software —
Microsoft Visual C# .NET; Practical extraction and
reporting language Perl; Sun Microsystems Java; Sybase
PowerBuilder
This position is contingent on contract award.

Job Requirements:
Top Secret Clearance with Poly.
Bachelor's Degree preferred
IT Certifications desired.

Concentric Methods - 24 months ago - save job
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