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DAn Solutions · 6 days ago

Sr. System Administrator

Reston, VA

Full-time

Onsite

Senior Level, Lead/Staff

8+ years exp

DAn Solutions is seeking a Sr. System Administrator who will be responsible for planning, designing, and implementing infrastructure changes and system upgrades. This role involves managing VMware environments, providing Windows Server and Linux administration, and offering expert level support and mentoring for junior personnel.

Information TechnologySoftware

Comp. & Benefits

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Plans, designs, and implements infrastructure changes and system upgrades

Manages and troubleshoots multiple VMware environments

Provides Windows Server and Linux administration, maintenance, and troubleshooting

Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS

Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc

Provides expert level support and mentoring for Mid and Junior System Administrator personnel

Develops and maintains installation and configuration procedures for system and software changes

Utilizes scripting to automate common tasks

Performs hardware maintenance/repair activities

Ensures proper planning and execution of major projects/maintenance activities

Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers

Qualification

TS/SCI+ CI POLY ClearancePowerShell scriptingVMware managementActive Directory managementLinux administrationSCCMAnsible playbook writingNutanix managementSTIG implementation

Required

Ability to write scripts using PowerShell and/or Bash

Experience managing VMware, Nutanix, and other types of enterprise level Virtual Infrastructures

Proficient in managing and troubleshooting Active Directory and Group Policy Object (GPO)

At least 8 years of relevant experience

Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for certification