Core One

Jr. IT Systems Administrator

Core One Sterling, VA

Core One is seeking a Junior IT Systems Administrator to be part of an energetic and motivated corporate team. The Jr. Systems Administrator will work directly with our management team in support of technology initiatives and business tasks. This is an ideal position for an individual who has a desire to learn and grow as an IT systems administrator with focus on compliance and cybersecurity.

Primary Responsibilities:

  • Respond to customer incident reports / service requests from ticketing system, phone calls, walk up
  • Provide user support via deskside and remote troubleshooting
  • Support variety of SaaS applications (licensing, provisioning, access requests)
  • Prepare and deliver iOS, Android, Windows equipment through MDM solution
  • Maintain On-Premises environment (physical hardware and virtual appliances)
  • Maintain Cloud-Based environments including tenant administration
  • Create, implement, and document IT solutions
  • Perform necessary compliance documentation and record keeping


Minimum Requirements:

  • IT related Bachelor’s Degree or equivalent experience
  • 1-3 years’ experience in a customer facing IT role
  • CompTIA A+ certification or can demonstrate comparable IT experience
  • Must be able to obtain and maintain a SECRET clearance
  • Intermediate level troubleshooting skills
  • Basic to Intermediate level networking skills
  • Experience working with Active Directory and Group Policy
  • Experience working with MDM


Desired Skills/Qualifications:

  • CompTIA Network+ and/or Security+
  • Experience operating within a corporate IT department
  • Familiarity with defense contracting Compliance requirements (DFARS, NIST, CMMC)
  • Knowledge of Powershell, Entra, Sharepoint, Exchange, RMM, MDR


About Core One

Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achieve our mission, Core One values people first and is comprised of outstanding professionals from the national security community. Because Core One is committed to seeking top talent, we offer competitive compensation and benefits packages. In addition, Core One is a team-oriented, dynamic and growing company that values exceptional performance.

Core One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
  • Seniority level

    Entry level
  • Employment type

    Full-time
  • Job function

    Information Technology
  • Industries

    Defense and Space Manufacturing

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