System Administrator II

Clearance Level
Top Secret SCI + Polygraph
Systems Administration
Annapolis Junction, Maryland
Onsite Workplace
Key Skills For Success


Information Systems

Operating Systems (OS)

Systems Security

Systems Software

REQ#: RQ171164
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description
  • Provide support for implementation, troubleshooting and maintenance of IT systems
  • Provide configuration management, implementation, and sustainment of compliance with applicable system security controls.
  • Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
  • Implement IAVA security patches and insure 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.
  • Provide Tier 2 (Escalation) problem identification, diagnosis and resolution of problems


  • 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.
  • Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity
  • is required.
  • Four (4) years of experience with Service Management (ITSM) is required. ServiceNow System Administrator certification is required

● Full-flex work week to own your priorities at work and at home
● 401K with company match
● Comprehensive health and wellness packages
● Internal mobility team dedicated to helping you own your career
● Professional growth opportunities including paid education and certifications
● Cutting-edge technology you can learn from
● Rest and recharge with paid vacation and holidays

Work Requirements
Years of Experience

4 + years of related experience

* may vary based on technical training, certification(s), or degree


Travel Required



U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $60,549 - $101,109. 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 consulting, 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 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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.