Demo

TS/SCI - Systems Administrator

Bailey Information Technology, LLC
Saint Louis, MO Full Time
POSTED ON 11/19/2025
AVAILABLE BEFORE 1/19/2026
Position: Systems AdministratorLocation: St Louis, MOClearance: TS clearance, ability to obtain SCI and complete CI PolygraphRequired Certifications: DOD 8570 Certification (Security or equivalent or higher)Level: T4Job 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 technologiesAdvanced Linux administration experience with RHEL 7 or higherMust have experience with Microsoft Windows ServerKnowledge of Systems, Architectural, SW Development and SW Sustainment PracticesWindows administrationProactive 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 deploymentsUnderstanding of RDS and SQL TechnologyAWS Solutions Architect, AWS Developer, Certification(s) Experience with IC Cloud Architecture implementation methodologies Team Collaboration tools and administration (Jira, Confluence, RocketChat)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.

Salary : $80,000 - $95,000

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