ManTech seeks a motivated, career and customer-oriented **Systems Administrator** to join our team in **Clarksburg WV.** **Responsibilities include but are not limited to:** + Install, configure, and patch application software on servers, managing updates, and ensuring compatibility across different environments. + Monitor application performance metrics, identifying bottlenecks, and implementing optimization strategies to maintain system responsiveness. + Diagnose and resolve technical issues related to application functionality, user access, and data integrity. + Implement security measures to protect applications from unauthorized access, data breaches, and vulnerabilities. + Manage application backups, ensuring data recovery capabilities, and implementing disaster recovery plans and user accounts, permissions, and access levels within applications. + Assess future application needs and planning for infrastructure upgrades to accommodate growth. + Maintain detailed documentation on application configurations, troubleshooting steps, and best practices. **Minimum** **Qualifications:** + Bachelor’s degree (in Computer Science or related field) or equivalent; 5 years' experience with a bachelors in computer science or related field degree, 8 years' experience with an associate's in computer science or related field, 11 years' experience without BS in CS or related field degree + 2+ years of experience with operating systems (Windows, Linux). + Database management skills + Network troubleshooting skills. + Experience with application deployment tools and methodologies. + Utilize some scripting and automation skills for repetitive task. + Experience working in an Agile organization using Scrum, XP, Kanban, and SAFe. . **Clearance Requirements:** + Must have a current/active Top-Secret clearance. **Physical Requirements:** + Must be able to remain in a stationary position more than 50% of the time. + Constantly operates a computer. + Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.