Linux System Administrator

Are you interested in advancing your career in IT System Administration? Leidos‑Dynetics, within our Corporate Information Security Office, is seeking a motivated Linux Systems Administrator. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems, including conducting regular vulnerability scans and implementing Security Technical Implementation Guides (STIGs) to maintain regulatory compliance. Mastery of Linux, networking, and Windows is critical for success in our diverse technological environment. Effective communication with stakeholders and collaboration with cross‑sector teams will be necessary to achieve organizational objectives. Location: All work will be performed on‑site in our Huntsville office. Clearance: You must hold a current Top Secret clearance to qualify for consideration. Key Responsibilities Perform system design and new hardware/software implementation. Maintain Linux, network devices, and Windows endpoints. Keep information systems compliant and aligned with DOD standards. Coordinate with the Information Assurance team to meet compliance. Manage privileged access management. Ensure the proper marking, handling, and storage of classified materials. Maintain baseline configuration of various information systems. Work on multiple projects, leading projects that fall within the area of responsibility. Adopt new technologies and ensure that all staff members are trained to keep them compliant. Maintain a robust virtual and physical environment. Experience and Skills Bachelor's degree coupled with a minimum of eight (8) years of System Administration experience. Equivalent relevant work experience may be considered in lieu of a degree. Minimum of 4+ years administering Linux operating systems. Currently hold active DoD Top Secret clearance. DoD Directive 8570 / 8140 Information Assurance Technical (IAT) Level II certification. (Security+ CE, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP) Demonstrate ability to manage multiple networks in a dynamic, demanding environment. Possess familiarity with Risk Management Framework requirements for Windows Systems, Linux Systems, and network devices. Demonstrate ability to interface effectively with security agencies, customers, and management. Strong written and verbal communication skills. Preferred Qualifications Previous experience maintaining networks in classified environments. Understanding of network concepts, Type 1 encryption devices (e.g., TACLANE), and cybersecurity tools. Knowledge of VOIP. Experience with Ansible. RHCSA (RedHat Certified System Administrator). Pay Range Pay Range: $92,300.00 – $166,850.00. Pay and Benefits Pay and benefits are fundamental to any career decision. Employment benefits include competitive compensation, health and wellness programs, income protection, paid leave and retirement. More details are available at Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, nationality, citizenship, religion, physical or mental disability, medical or genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr