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Network and Computer Systems Administrator (Journeyman)

Castalia Systems
paid holidays, 401(k)
United States, Florida, Doral
Jul 15, 2025

Job Type: Full- Time

Workplace Type: Onsite at SOUTHCOM, Miami, FL

Clearance: Active TS/SCI

Must be a U.S. Citizen

Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities, and even pet insurance to ensure your furry friends are cared for too.

Job Summary

Castalia Systems is currently searching for a Network and Computer Systems Administrator to join our team for an exciting contract supporting the DoD. US Battlefield Information Collection and Exploitation Systems eXtended (US BICES-X) is a cutting-edge program supporting DoD intelligence information sharing on current and emerging global threats to mission and coalition partners and emerging nations. With an internationally dispersed team supporting each combatant command, the US BICES-X team is in direct support of the war fighter and their missions.

Roles and Responsibilities

A qualified candidate will perform the following duties and responsibilities, but are not limited to:



  • Designs and defines architectures for future-state IT capabilities and services.
  • Work with stakeholders to facilitate alignment of business strategies, operational processes, and IT strategies related to future-state architecture changes.
  • Leverage enterprise methodologies and patterns.
  • Operate and sustain SQL, SharePoint and Microsoft technology servers.
  • Troubleshoot database and server issues
  • Identifying and documenting architectural requirements supporting future Enterprise needs, including goals, approach, Plan of Action and Milestones (POA&M), and desired end state for each milestone.
  • Apply and maintain STIGs along with overall security posture of database and other servers in the Enterprise.
  • Responsible for maintaining high level system design diagrams.
  • Evaluates analytically and systematically problems with work flows, organization and planning and develops appropriate corrective actions.


  • Develop and implement testing strategies to verify/validate requirements.
  • Implement and troubleshoot high availability virtualized server infrastructure.
  • Participates in special projects as required.


Required Qualifications:



  • Bachelor's Degree - may substitute additional years of experience
  • 5+ years of relevant experience of which at least 3 of years of that directly related to SQL Server and/or SharePoint server administration.
  • Must hold a current Top Secret/SCI Clearance.
  • Must have current DoD 8570 compliance with IAT level II access upon hire.
  • Experience with Windows Servers Operating Systems.
  • Experience with all or some SQL Server versions 2016/2017/2019.
  • Experience with some SharePoint server versions 2016/2019.
  • Additional specific certifications may be required.
  • May be required to work evening, weekend, and holiday hours as required.


Desired Qualifications:



  • Experience authoring and maintaining PowerShell scripts.
  • A demonstrated strong working knowledge of Microsoft and Virtual infrastructure technologies.
  • Microsoft Certified Systems Engineer (MCSE) or equivalent training.
  • SQL Server or other database certifications.
  • Understanding of Agile, ITIL, DevOps practices.


Physical Requirements/Work Environment



  • Normal office environment.


Travel

Less than 5%.

Company Description

Castalia Systems is a proven business partner providing mission critical solutions to the Federal Government. We provide cutting edge solutions from Securing and Managing Data to Systems Engineering and Development. Castalia Systems is a pioneer in Artificial Intelligence Design and Application.

With our vast knowledge of our customers' needs and relevant technology, our team is able to bring successful solutions to every mission. We are one-upping our competitors by providing premium IT solutions and platforms with cutting-edge technology so it's so evident when you compare us with anyone.

Disclaimer

Castalia Systems is an equal employment opportunity and affirmative action employer and strives to comply with all applicable laws prohibiting discrimination based on race, color, creed, sex, sexual orientation, age, national origin, or ancestry, physical or mental disability, veteran status, marital status, HIV-positive status, as well as any other category protected by federal, state, or local laws. All such discrimination is unlawful, and all persons involved in the operations of the company are prohibited from engaging in this type of conduct.

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