System Administrator

Job Title: Systems Engineer/Linux Admin Location: Scott AFB, IL Shiloh Valley Township, IL, Onsite Clearance: Secret YSI is seeking a highly qualified Senior Systems Administrator. The selected candidate will be able to communicate effectively (written/verbal), possess strong interpersonal skills, be self‑motivated, and be innovative in a fast‑paced environment. We offer a competitive benefits package that includes the following: 401(k), health, dental, and vision insurance, Life insurance, short‑term and long‑term disability insurance, paid time off, training, and professional development assistance. Functional Responsibilities The Senior Systems Administrator will work as a part of a systems development team to oversee and evaluate standards, requirements, and schedules of multiple client projects. Assess technical and functional requirements and manage development schedules. Provide seamless integration and coordination between projects. Ensure technical and programmatic baselines of ongoing client initiatives are consistent across all program development efforts, anticipate system interface requirements, assess risks, and enforce configuration control processes. Provide input and analysis on technical design of a physical and/or logical nature as well as making technical recommendations of system implementations. Maintain architectural documents, Support DoDAF, AWS DevSecOps pipeline Lead developer and ISSM resources and support RMF, Security Assessment Plan, Security Impact Plan and development processes Maintain existing software licenses Support Agile development and delivery processes Ensure Change Control Board (CCB) processes and conduct meetings to review the changes with PMO Coordinate and facilitate Technical Exchange Meetings (TEMs) mission stakeholders Provide system and database administration, technical support and configuration management operations Required Skills And Qualifications Clearance Level: Secret Bachelor of Science Degree (Additional 4 years experience in lieu of BS Degree) Core Experience: 8 years of experience with AWS, Red Hat Linux 7.9, Unix shell scripts, Windows, and Oracle 19c. Full Technology & Tool Stack Development & Integration: Java 11, ColdFusion (2023/2025), PL/SQL, Apache, and OpenOffice. DevSecOps & Cloud: AWS (EC2, S3, AMI, Security Groups), Jenkins, Chef, Artifactory, and GitLab. Management & Frameworks: Jira, Agile Scrum, and DoDAF. RHEL Administration: RHEL 8/9, STIG configuration, SELinux, Firewalld, and FAPolicy. Windows & Maintenance: Windows Server 2019, Chrome/Adobe Reader patching, and Fortify Tools. Security Tasks: Quarterly STIG/software updates, server certificate maintenance, and AD administration on . Ensure Change Control Board (CCB) processes and conduct meetings to review the changes with PMO Coordinate and facilitate Technical Exchange Meetings (TEMs) mission stakeholders Provide system and database administration, technical support and configuration management operations IAT Level II - Security+ CE #J-18808-Ljbffr Yakshna Solutions