Linux System Administrator - Top Secret Clearance Required

Linux System Administrator - Top Secret Clearance Required Job Locations US-PA-West Mifflin Job ID 2025-5811 Opportunity IMG is seeking a skilled Linux System Administrator to support our customer's enterprise RedHat Linux environment. This role involves ensuring the stability, security, and performance of these systems while adhering to U.S. government risk management frameworks such as NIST 800-53. the administrator will handle system administration tasks, perform regular updates and security patches, troubleshoot and resolve issues, and develop robust backup and disaster recovery strategies. This role requires collaboration with IT teams to integrate and support various applications and services, ensuring comprehensive documentation and compliance with security protocols. Additionally, the subcontractor will assist in the development of Plans of Action and Milestone (POA&Ms), Risk Management Framework (RMF) and Risk Based Decisions (RBDs) for deficiencies found during the information system authorization process. Job duties include: 1. Administer and optimize RedHat Linux systems, OpenShift, VMWare, and Clouderaplatforms including authentication, cluster management, user management, monitoring,performance and data management. 2. Implement and enforce security measures to meet NIST 800-53 standards. 3. Monitor system performance, troubleshoot issues, and perform regular maintenance. 4. Manage system updates, patches, and upgrades to ensure system integrity. 5. Develop and enforce backup and disaster recovery plans. 6. Provide support for system configurations, user management, and access control. 7. Document system configurations, procedures and updates. 8. Collaborate with IT teams to integrate and manage applications and services Qualifications Clearance Required: 1. DOD Top Secret or DOE Q or higher required prior to consideration Required Education/ Experience: 1. Bachelor's degree in Computer Science, Information Technology, or related field, orequivalent experience. 2. At least five years' experience with RedHat Linux, VMware, and OpenShift cumulative 3. At least two years of experience supporting development of information system securityauthorization packages in accordance with Risk Management Framework (NIST 800-37,800-53, 800-53a) 4. Strong understanding of system security principles and experience with NIST 800-53compliance. Proficient in system performance tuning, troubleshooting and problemresolution. 5. Experience with scripting and automation (e.g., Bash, Python). 6. Excellent communication skills and ability to work collaboratively with cross-functionalteams Desired Experience: 1. At least 3 years' experience with Cloudera Data Platforms (CDP) 2. At least 1 year experience with Denodo data virtualization 3. At least 1 year experience with Neo4j development and administration or other graphdatabase technologies. 4. At least 1 year experience with LakeFS, RedHat OpenShift AI or other data versioningand MLOps tools. 5. Knowledge of infrastructure security, endpoint protection, vulnerability managementtools 6. Relevant certifications (e.g., RHCE, VCP, CCA) are a plus. About IMG Founded in 1987, IMG is a leading small business that exemplifies competence, integrity and follow-through. We consistently provide customer focused professional services, which ensures our company is recognized for continually exceeding expectations. We believe that at the core of our success stand our people. Our people have provided professional services in the Information Technology field for our customers with a commitment to customer satisfaction for over 35 years. IMG Benefits: 1. Health, dental, vision, and life insurance 2. Short term and long term disability insurance 3. 401(k) with generous company match 4. Health Savings Accounts (HSA) 5. Personal leave plus paid federal holidays 6. Professional develop ent and training assistance IMG is an equal opportunity employer including disability and protected veterans or other characteristics protected by law. Information Management Group, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. Information Management Group is an EOE. All qualified applicants will receive consideration for employment without regard to Minority/Female/Disabled/Veteran/Gender Identity/Sexual Orientation/National Origin .