Senior Systems Administrator Jobs

ExoAnalytic Solutions

Location:
United States, El Segundo

Category:
IT - Administration

Contract Type:
Employment contract

Salary:

120000.00 - 150000.00 USD / Year

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Job Description:

ExoAnalytic Solutions is seeking an exceptionally talented Senior Systems Administrator with a solid understanding of troubleshooting and configuration of Windows servers and workstations in a classified environment.

Job Responsibility:

Maintain compliance with all classified network rules and regulations
Maintain all required classified network documentation reflecting the current operational environment
Install and configure Windows operating systems to include Server 2016 and Windows 10
Configure server and workstation hardware according to system requirements
Utilize approved software to manage software patching of servers and workstations
Utilize approved software to manage anti-virus policies and update definitions
Create, modify, and delete user accounts and groups in Active Directory
Troubleshoot server, workstation, and user experience issues
Create and configure virtual machines as necessary
Experience with NTFS file and share permissions
Ensure adequate backup for all recovery scenarios
Develop scripts using PowerShell and other scripting languages for automation
Support network operations and maintain network availability
Take corrective action as necessary or interact with other SME’s and vendors to resolve problems
Assist in the evaluation, testing and recommendation of hardware, software, and network configurations

Requirements:

BS in Computer Science, Computer Engineering, or similar
CompTIA Security+
5+ years managing a classified network
United States citizenship required
Existing TS/SCI is required
solid understanding of troubleshooting and configuration of Windows servers and workstations in a classified environment
self-sufficient
quick learner
must be able to adapt quickly to evolving technology and priority changes
Current TS/SCI clearance
Ability to work on individual, as well as team-oriented tasks
Ability to prioritize competing priorities
Ability to be on-call and respond in a timely manner

Nice to have:

ITIL certification and experience
Microsoft Technology Associate (MTA)
Microsoft Certified Solutions Associate (MCSA)
Microsoft Certified Systems Engineer (MCSE)
Certified Ethical Hacker (CEH)

What we offer:

company-paid medical, vision, and dental coverage
access to a 401(k) Retirement Plan with a 6% contribution made by the company without requiring any match from the employee
ample paid personal time off, including holidays
short and long-term disability insurance
life insurance
various other discounts and perks
flexible schedule
structured freedom that allows employees to innovate

Additional Information:

Job Posted:
December 08, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Senior Systems Administrator