Sr. Systems Administrator

Clearance Level
Top Secret
Systems Administration
St Louis, Missouri
Onsite Workplace
Key Skills For Success

Dell Servers

Software Support

VMware vCenter

REQ#: RQ157616
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

Transform technology into opportunity as a Sr. Systems Administrator 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 Sr. Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on TS/SCI cleared Sr. Systems Administrator joining our team to Support our intelligence customer in St. Louis, MO.


Job Duties include but are not limited to:

•Develops technical solution for the management for software, hardware, configurations, and architecture. Provides interpretation to Systems matters that are moderately complex in nature.

•Provide troubleshooting support for systems hardware and software issues that are highly complex.

•Train end users on the proper use of hardware and software. May training large groups of end users.

•Performs advance software installations and upgrades to operating systems and layered software packages.

•Applies advanced knowledge in monitoring and tuning the system to achieve optimum performance levels.

•Provides guidance to less experienced personnel on workstation/server data integrity matters and the implantation of standard software and hardware solutions.  

•Leads complex data/media recoverability following a schedule of system backups and database archive operations.

•Conducts advanced to complex hardware and software audits of workstations and servers to ensure compliance with established standards, policies and configurations guidelines.

•Recognized subject matter expert in job area typically through advanced education and work experience. Established operational plans. Manages large projects with limited oversight form manager.  

•Evaluates and assesses existing systems and plans long term strategies.

•May coach and review the work of less-experienced professionals.

•May serve as a team or task leader (Not a people manager)

•Offers endpoint support on issues and trouble resolution tasks on Virtual Desktop related tasks.

•Maintains an Advanced knowledge relative to administration, engineering, and implementation of virtual desktop infrastructure-related technologies.

•Operate across multiple and complex production environments with multiple stakeholders.

•Applies extensive technical expertise and has full knowledge of other related disciplines.


Education/Experience Requirement:

•BA/BS (or equivalent experience)

•5+ years of experience

•Professional certification in one or more relevant technologies.

•A candidate should have current VMware and Dell server experience in their current job or within the last 2 years.

Desired Skills and Qualifications:

•Experience managing and administering Windows Server clustering

•System Center Virtual Machine Manager/Vmware Vcenter 6.7

•Home Directory and Profile management Support Services

•Desktop Software provisioning and Support Services

• Systems engineering principles, methods, and techniques.

•Knowledge of the current industry hardware, software, and equipment.

•Windows Server 2008R2/2012R2/2016

•Unix/Linux familiarity

•Windows 10/11

•TCP/IP, DNS, Local Area Networking, AD, GPO

Location: On Customer Site

US Citizenship 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

5 + years of related experience

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


Travel Required



U.S. Citizenship Required

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.