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Jr. System Administrator

Leidos

Today
Secret
Unspecified
Unspecified
IT - Hardware
O Fallon, IL (On-Site/Office)

R-00161240

Description

JOB SUMMARY:
Leidos is seeking a candidate to fill a Junior System Administration position supporting DISA's GSM-O contract at Scott AFB, IL.  The System Administrator is responsible for protecting DISA’s information and information systems from unauthorized access, use, disclosure, disruption, modification, perusal, inspection, recording and destruction.

PRIMARY RESPONSIBILITIES:
  • The candidate must be able to work independently to maintain the smooth operation of a multi-user computer systems, including coordination with customer and other administrators.
  • Communicate policies and procedures to customers
  • Update digital systems to provide insight to ongoing efforts and tickets
  • Monitor alarm systems
  • Perform basic level system administrator duties.
  • Interacts with users and evaluates vendor products.
  • Creates, maintains, and implements detailed documentation and maintains standard operating procedures.
  • Provides support on a M-F business hours schedule, also responsible for on-call, extended hour, and weekend support as required by mission or emergency situations.
  • System monitoring using installed tools as well as external tools.

 
BASIC QUALIFICATIONS:
  • HS diploma and 1 year of overall related experience or education in lieu of experience
  • 1 year of experience in customer service environment
  • Must hold an active US Secret Security clearance with the ability to obtain a TS clearance
  • Hold an active Sec+ certification
  • Basic Understanding of Scripting Languages


PREFERRED QUALIFICATIONS:
  • Additional training, education, or certification in IT related programs
  • Experience with a ticketing system
  • Experience working with virtual environments.


GSMO
Original Posting: June 17, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range: Pay Range $50,050.00 - $90,475.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
group id: SCNCAPI2

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About Us
Leidos is a Fortune 500® technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, civil, and health markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $13.7 billion for the fiscal year ended December 31, 2021. For more information, visit www.Leidos.com.
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Leidos Jobs


Job Category
IT - Hardware
Clearance Level
Secret
Employer
Leidos