0 suggestions are available, use up and down arrow to navigate them
What job do you want?

Sr IT Administrator job in Gaithersburg at Greenlight Professional Services

Create Job Alert.

Get similar jobs sent to your email

List of Jobs

Apply to this job.
Think you're the perfect candidate?
Sr IT Administrator at Greenlight Professional Services

Sr IT Administrator

Greenlight Professional Services Gaithersburg, MD Contractor


  • Responsible for planning, configuring, maintaining a standalone Linux Development environment using the Atlassian ToolChain
  • Deploy/configure/maintain LDAP/Active Directory for user authentication/authorization
  • Deploy/configure/maintain Windows Servers and Linux Servers and software, performing periodic upgrades and security patches
  • Deploy/configure/maintain software configuration database (GIT)
  • Deploy/configure/maintain Mail Server, Database, Backups
  • Responsible for planning, configuring, maintaining two to three IT test labs and associated infrastructure (routers, switches, firewalls)
  • Experience with IT network security best practices, applying policies and performing routine IT security scans and generating reports


  • 4+ years’ experience in a large networking environment Installing, maintaining, patching, and troubleshooting for RedHat/CentOS/Ubuntu Linux, Windows 20XX servers and clients
  • 4+ years’ advanced Unix scripting, Shell and Perl skills
  • 4+ years’ experience with Atlassian ToolChain, NFS, NIS, LDAP, ActiveDirectory, VMWare, Docker, Nessus
  • 4+ years of experience with configuring Routers/Firewalls for small to medium IT networks
  • 4444

Recommended Skills

  • Reports
  • Message Transfer Agent
  • Circuit Switches
  • Network Switches
  • Software Configuration Management
  • Firewalls (Computer Science)
Apply to this job.
Think you're the perfect candidate?

Help us improve CareerBuilder by providing feedback about this job:

Job ID: db724e33

CareerBuilder TIP

For your privacy and protection, when applying to a job online, never give your social security number to a prospective employer, provide credit card or bank account information, or perform any sort of monetary transaction. Learn more.

By applying to a job using CareerBuilder you are agreeing to comply with and be subject to the CareerBuilder Terms and Conditions for use of our website. To use our website, you must agree with the Terms and Conditions and both meet and comply with their provisions.