Systems Administrator Senior Technician _TS/SCI with Polygraph
General Dynamics Information Technology • Aurora, CO • Posted June 17, 2026
About the Role
**Req ID:** RQ222125
**Type of Requisition:** Regular
**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph
**Public Trust/Other Required:** None
**Job Family:** IT Infrastructure and Operations
**Skills:**
Desktop Computers,Information Technology (IT) Systems,Microsoft Windows
**Certifications:**
CompTIA Security+ CE | CompTIA - CompTIA
**Experience:**
3 + years of related experience
**US Citizenship Required:**
Yes
**Job Description:**
Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Senior Technician and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
**MEANINGFUL WORK AND PERSONAL IMPACT**
As a Systems Administrator Senior Technician, the work you’ll do at GDIT will be impactful to the mission of our customer. The primary responsibilities of our Systems Technicians are to maintain ...
**Type of Requisition:** Regular
**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph
**Public Trust/Other Required:** None
**Job Family:** IT Infrastructure and Operations
**Skills:**
Desktop Computers,Information Technology (IT) Systems,Microsoft Windows
**Certifications:**
CompTIA Security+ CE | CompTIA - CompTIA
**Experience:**
3 + years of related experience
**US Citizenship Required:**
Yes
**Job Description:**
Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Senior Technician and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
**MEANINGFUL WORK AND PERSONAL IMPACT**
As a Systems Administrator Senior Technician, the work you’ll do at GDIT will be impactful to the mission of our customer. The primary responsibilities of our Systems Technicians are to maintain ...