System Administrator

ProSync Technology   •  

Annapolis Junction, MD

Less than 5 years

Posted 270 days ago

This job is no longer available.


Seeking candidate with desktop, server and network administration support knowledge and experience in both Windows and Linux, with an emphasis on Linux.



Title of Position: System Administrator


Description of Position:

  • The selected candidate will provide desktop, server, and network administration support to mission and analytic networks.
  • Primary responsibilities include desktop support, application support, server administration, user account support, and basic support to LANinfrastructure.
  • Periodic on-call hours are required, as are shifted schedules to accommodate mission needs during surge periods
  • Provide regression testing on new software releases


Education and Experience Required:

  • A minimum of 3 years system administration experience with computer systems.  
  • Within the last 3 years, experience with either UNIX or Windows System Administration, to include user account administration, installation and configuration of workstations and peripherals, kernel parameter and disk partition modification, client-server support, software and hardware  upgrades, troubleshooting, and shell script programming.
  • Within the last 3 years, experience with Network Information Service (NIS), Network File System (NFS), Domain Name System (DNS), and Lightweight Directory Access Protocol (LDAP).  
  • Within the last 3 years, a minimum of 1 yearscriptingexperience using BOURNE Shell, C Shell or KORN Shell languages.
  • Within the last 3 years, a minimum of 1 yearexperience performing periodic system back-ups and developing/documenting standard operating procedures for these activities.  
  • A Microsoft Certified Systems Administrator (MSCA) or Redhat Certified Technician (RHCT) certification is highly desirable and can substitute for 1 yearexperience. 
  • In-depth Understanding of Red Hat 6.5 and centOS 7 required.
  • Experience with Windows/Linux operating systems
  • VMware experience
  • Centrify experience
  • Active Directory experience
  • Experience with ESXi, networking components (DNS, iptables, firewalls, TCP/IP)
  • Familiarity with DELL POWEREDGE 600/700/800 servers, Server 2012R2, and Server 2016 required.
  • Must have experience in account creation and management.
  • In-depth understanding of OS, network, and hardware troubleshooting solutions. 
  • Must be an independent thinker capable of working proficiently independently as well as within a team.
    • Desired Skills: 
    • Familiarity with provisioning both virtual machines and bare-metal hardware to meet customer needs. 
    • Experience providing assistance to users and optimizing system operations.
    • Understanding of information security principles and practices.
    • Experience with or familiarity with software and securityarchitectures.

Clearance Requirement:

  • TS/SCI with Full Scope Polygraph