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Senior System Administrator

Hybrid Leesburg, VA
ClearFocus Technologies, a HUBZone certified company, is located in Leesburg, VA. We specialize in cybersecurity and support multiple government and commercial clients for a variety of missions. We value our clients, integrity and employees and believe a single person can make a difference! 

We are committed to attracting and retaining the best and brightest talent who desire to work with industry leading technology to stay on top of their profession. We provide an excellent benefit package which includes medical, dental, vision, paid time off, 401(k), paid professional development reimbursement and more!

The ideal candidate will have experience working in a network security environment, such as a Security Operations Center (SOC), Computer Emergency Response Team (CERT), Computer Incident Response Team (CIRT), Computer Incident Response Center (CIRC) or Cyber Security Incident Response Center (CSIRC).

All applicants must have an active Secret or higher clearance.

Responsibilities:
The Sr. System Administrator will:
  • Install, configure, patch, upgrade and maintain Linux and Windows servers and workstations.
  • Install, configure, patch, upgrade and maintain Nutanix AOS (vCenter/ESXi) environment.
  • Maintain Active Directory integrated DNS servers.
  • Create, modify, and change MS domain user/computer accounts.
  • Experience with DELL/SAN storage.
  • Maintain and configure printers.
  • Ensure all systems are running antivirus clients with most recent AV signatures.
  • Perform configuration/life cycle management.
  • Repair/replace hardware and software as required.
  • Track software licensing.
  • Perform/monitor daily backup of critical data.
  • Correct/mitigate vulnerabilities as required.
  • Support the stable operation of SOC computing infrastructure in a team environment.

Qualifications:
  • Minimum six (6) years IT experience 
  • Qualified candidates must have a minimum of two (2) years of experience working in a SOC type operation for a government or commercial client
  • BS or Higher Degree
  • Experience administration of Windows servers and workstations 
  • Experience administration of Virtualized (VMware/vCenter/ESXI)

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