Sr. Systems Administrator - TS/SCI required

General Dynamics Information Technology
Washington, DC
Jan 14, 2019
Jan 17, 2019
Specialty Trades
Full Time
1. Manages the functionality and efficiency of a group of computers running on one or more operating systems.2. Maintains the integrity and security of servers and systems.3. Sets up administrator and service accounts.4. Maintains system documentation5. Interacts with users and evaluates vendor products.6. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery.7. Develops and monitors policies and standards for allocation related to the use of computing resources.8. May program in an administrative language.9. Develops and implements testing strategies and document results.10. Provides advice and training to end-users.11. Provides guidance and work leadership to less-experienced staff members, and may have supervisory responsibilities.12. May serve as a technical team or task leader.13. Maintains current knowledge of relevant technologies as assigned.14. Participates in special projects as required.Install, configure, and maintain Microsoft Active Directory domains and forests, including bare metal and virtual Windows server management. Schedule installations and upgrades and maintain them in accordance with established IT policies and procedures. Monitor and tune the system to achieve optimum performance levels, and ensure workstation and server data integrity by evaluating, implementing, and managing appropriate software and hardware solutions. Ensure data and media recoverability by implementing a schedule of system backups and database archive operations, including supporting media management with internal methods and procedures or with offsite storage and retrieval services. Develop and promote standard operating procedures, conduct routine hardware and software audits of servers to ensure compliance with established standards, policies, and configuration guidelines. Develop and maintain responsibility of a comprehensive operating system hardware and software configuration database or library of all supporting documentation. Manage and sustain domain replication, group policy objects, and domain organizational unit structure and identify, including implement enhancements proactively to monitor, alert, and report on the security and health of the operational Active Directory environment.Basic Qualifications:-Experience with the implementation of PKI solutions-Experience with performing Tier I and Tier II incident and problem management related to PKI certificates-Experience with installing, managing, and troubleshooting PKI middleware COTS solutions-Experience with maintaining high systems availability or secure systems posture, including patching or maintenance8-10 years of directly related experience in systems administration and analysis.For more than 50 years, General Dynamics Information Technology has served as a trusted provider of information technology, systems engineering, training and professional services to customers across federal, state, and local governments, and in the commercial sector. Over 40,000 GDIT professionals deliver enterprise solutions, manage mission-critical IT programs and provide mission support services worldwide. GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.WISA14