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TS​/SCI - Systems Administrator Security Clearance

Job in Saint Louis, St. Louis city, Missouri, 63101, USA
Listing for: Bailey Information Technology, LLC
Full Time position
Listed on 2025-12-17
Job specializations:
  • IT/Tech
    Cybersecurity, Cloud Computing
Job Description & How to Apply Below
Position: TS/SCI - Systems Administrator with Security Clearance
Position:
Systems Administrator Location :
St Louis, MO Clearance : TS clearance, ability to obtain SCI and complete CI Polygraph Required Certifications : DOD 8570 Certification (Security+ or equivalent or higher) Level: T4

Job Description:

Bailey Information Technology is recruiting for an experienced System Administrator to work on cloud-based systems with a mission operations team. The team is involved in operations and sustainment of multiple operational cloud deployed geospatial solutions. A successful candidate will have experience with installation, configuration, administration, support and maintenance of cloud-based systems. Responsibilities:
Primary responsibilities will involve taking a leadership role in system changes and improvements; working directly with government and contractor POCs to troubleshoot and responding to security reports; proactively monitor all operational systems and perform some of the more complex health checks;
Deploy security patches and bug fixes to test and operational environments; update critical databases with new data; author and update operational and security documentation, including troubleshooting guides and SOPs. Core

Qualifications:

* TS/SCI Clearance w/ CI Poly (or ability to pass CI Poly upon hire)
* DOD 8570 Certification (Security+ or equivalent or higher)
* Typically requires BS degree and 8 - 12 years of prior relevant experience or master's with 6 - 10 years of prior relevant experience.
* Experience in AWS/Cloud technologies
* Advanced Linux administration experience with RHEL 7 or higher
* Must have experience with Microsoft Windows Server
* Knowledge of Systems, Architectural, SW Development and SW Sustainment Practices
* Windows administration
* Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills.
* Organizational

Skills:

Can plan and prioritize work. Follow tasks to their logical conclusion and make sure that everything has been done to the right standard. Good attention to detail.
* Communications:
Ability to communicate clearly and efficiently with team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context.

Preferred Qualifications:

* Experience with ArcGIS/ESRI automation and deployments
* Understanding of RDS and SQL Technology
* AWS Solutions Architect, AWS Developer, Certification(s)
* Experience with IC Cloud Architecture implementation methodologies
* Team Collaboration tools and administration (Jira, Confluence, Rocket Chat)
* In-depth knowledge of NiFi Apache (orchestration software), Python machine learning algorithms, and Machine Learning (ML) skills with experience in unstructured text parsing, and Tomcat.
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