System Administrator III

System Administrator Level III

Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure today is safe and tomorrow is smarter.

HOW A SYSTEMS ADMINISTRATOR SENIOR WILL MAKE AN IMPACT

• Provide Tiers 1 and 2 problem identification, diagnosis, and resolution of problems
• Provide support for implementation, troubleshooting and maintenance of IT systems
• Perform account management, e.g. establishing, activating, modifying, disabling, and removing accounts
• Provide configuration management, implementation, and sustainment of compliance with applicable system security controls.
• Perform periodic vulnerability scans of systems
• Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client / server / storage / network devices, mobile devices, etc.
• Implement IAVA security patches and ensure patch status is recorded in appropriate systems of record.
• Provide support for the escalation and communication of status to agency management and internal customers
• Optimize system operations and resource utilization, and perform system capacity analysis and planning
• Provide in-depth experience in trouble-shooting IT systems
• Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
• Provide support for the dispatch system and hardware problems and remains involved in the resolution process
• Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs / loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance
• Communicate and coordinate with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system changes as part of the Change and Configuration Management Process
• Support the ISO by completing required milestones of Plan of Action & Milestones (POA&M) as directed and coordinate completion status with the ISSO to reflect status within the Source System of Record for Security Authorizations
• Ensure IT Assets remain compliant with Identity & Access Control Management (ICAM) policy.
• Support the design of systems, mission architecture and associated hardware
• Analyze and resolve complex problems associated with server hardware, applications and software integration
• Support the design of systems, mission architecture and associated hardware

WHAT YOU WILL NEED TO SUCCEED :

Education : Bachelor’s degree in a technical discipline from an accredited college or university is required. Four (4) years of additional SA experience may be substituted for a bachelor’s degree.

Required Experience : Fifteen (15) years' experience as a SA in programs and contracts of similar scope, type, and complexity is required.

Certifications :

OR

Security Clearance Level : TS / SCI with Full Scope Polygraph

Location : Customer Site

US Citizenship Required

GDIT IS YOUR PLACE :

Top Secret SCI + Polygraph

Salary and Benefit Information

The likely salary range for this position is $140,250 - $189,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI / ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com / tc .

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans