Top 34 System administrator ts/sci w/polygraph Jobs in Poolesville, Md

Microsoft Configuration Manager (MCM/SCCM) Engineer - TS/SCI w/Polygraph
General Dynamics Information Technology —Sterling, VA
- $147,292 - $199,278 a year
- 8 years
- SQL
- Bachelor's degree
- Paid time off
- 401(k) matching
Personnel Security Administrator – Junior w/ TS/SCI with FSP
Xcelerate Solutions —McLean, VA
- Office
- High school diploma or GED
- Data entry
Systems Administrator - TS/SCI w/Polygraph
General Dynamics Information Technology —Herndon, VA
- $136,000 - $184,000 a year
- Bachelor of Science
- 8 years
- Team management
- Paid holidays
- 401(k) matching
4d
Systems Administrator
CACI —Sterling, VA
- $90,300 - $189,600 a year
- Full-time
- 7 years
- Bachelor's degree
- Travel
- Health insurance
7d
Systems Administrator Sr - TS/SCI w/Polygraph
General Dynamics Information Technology —Herndon, VA
- $114,750 - $155,250 a year
- Bachelor of Science
- Engineering
- 3 years
- Paid holidays
- 401(k) matching
5d
Technical Engineering Lead - TS/SCI w/Polygraph
General Dynamics Information Technology —McLean, VA
- $186,542 - $252,379 a year
- Computer Science
- Bachelor of Science
- System design
- Paid holidays
- 401(k) matching
5d
Cloud Engineer - TS/SCI w/ Poly
General Dynamics Information Technology —Herndon, VA
- $110,500 - $149,500 a year
- On call
- Computer Science
- System design
- Mid-level
- Paid holidays
- 401(k) matching
4d
Infrastructure/Systems Administrator
CACI —Sterling, VA
- $105,100 - $231,100 a year
- Full-time
- Analysis skills
- Bachelor's degree
- Travel
- Health insurance
Penetration Tester - TS/SCI w POLY
Falls Technology —McLean, VA
- $150,000 - $200,000 a year
- Full-time
- Research
- AWS
- Senior level
- Health insurance
- Paid time off
Quick Apply
Systems Administrator/CSITO - TS/SCI w/Poly (Shift Work)
General Dynamics Information Technology —McLean, VA
- $148,750 - $201,250 a year
- 5 years
- Bachelor of Science
- Master's degree
- Paid holidays
- 401(k) matching
11d
Senior System Administrator - TS/SCI w/Polygraph
General Dynamics Information Technology —Reston, VA
- $142,792 - $184,000 a year
- Bachelor of Science
- Office
- Mentoring
- Paid holidays
- 401(k) matching
Systems Administrator
Leidos —Reston, VA
- $73,450 - $132,775 a year
- Full-time
- Bachelor of Science
- Mid-level
- Master's degree
Oracle PeopleSoft Administrator
CACI —Chantilly, VA
- $105,100 - $231,100 a year
- Full-time
- Computer science
- Computer Science
- Mid-level
- Health insurance
Cloud Engineer
CACI —Chantilly, VA
- $90,300 - $189,600 a year
- Full-time
- 5 years
- DevOps
- System design
- Health insurance
Network Engineer - TS/SCI w/Polygraph
General Dynamics Information Technology —Herndon, VA
- $102,000 - $138,000 a year
- Engineering
- 3 years
- Analysis skills
- Paid holidays
- 401(k) matching
4d
Network Engineer (TS/SCI w/Poly Required)
General Dynamics Information Technology —Herndon, VA
- $191,250 - $258,750 a year
- Engineering
- Analysis skills
- Mentoring
- Paid holidays
- 401(k) matching
11d
Network Engineer SME - TS/SCI w/Polygraph
General Dynamics Information Technology —Herndon, VA
- $191,250 - $258,750 a year
- Engineering
- System design
- Analysis skills
- Paid holidays
- 401(k) matching
5d
Access Control Officer (Project Administrator 1) - Chantilly, VA
M.C. Dean, Inc —Chantilly, VA
- $23.19 - $34.79 an hour
- Full-time
- Word processing
- Office
- High school diploma or GED
DevOps Engineer
VTG —Chantilly, VA
- Full-time
- Computer Science
- System design
- Mid-level
Systems Administrator/ AWS Cloud Engineer/ Linux Engineer - Expert
Nightwing Intelligence Solutions, LLC —Sterling, VA
- $99,000 - $206,000 a year
- Full-time
- Azure
- Mid-level
- Bachelor's degree
- Health insurance
- Dental insurance
Quick Apply

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system administrator ts/sci w/polygraph jobs near poolesville, md

Microsoft Configuration Manager (MCM/SCCM) Engineer - TS/SCI w/Polygraph

General Dynamics Information Technology -
Sterling, VA

Apply Now

Job Details

$147,292 - $199,278 a year

Benefits

Internal mobility program
Paid time off
401(k) matching

Qualifications

Security Authorization
GPO
Configuration management
Microsoft SQL Server
Application deployment
Microsoft System Center
SQL
DoD 8570
DNS
Software testing
System deployment
TS/SCI with Polygraph
IAT
RMF
IAT Level II
Security Baseline Implementation
vCenter

Full Job Description

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

GDIT is your place. Make it your own by bringing your ideas and unique perspective to our culture. By owning your opportunity at GDIT, you are helping us ensure today is safe and tomorrow is smarter. Our work depends on a MCM Engineer joining our team to support Government activities in Annapolis Junction, MD or Sterling, VA.

At GDIT, we foster a people-focused and customer-centric environment in delivering Desktop Engineering Services. As an MCM Engineer supporting the Government, you will be a part of a team charged with engineering solutions for software deployment, patch deployment, configuration, IT baselines, importing & testing, etc. within the enterprise.

In this role, a typical day will include:

Utilizing Microsoft MCM to provide user workstation baseline configuration and administration of operating systems
Identifying, analyzing, and resolving system problems with both short-term workarounds and long-term solutions
Writing PowerShell scripts to automate systems administration tasks
Providing guidance and leadership to less-experienced systems engineers
Utilizing MCM to provide security updates, vulnerability patches, hotfixes, and other updates to user workstations and servers
Developing and maintaining baselines images for servers and laptops to add the latest security updates, software versions, hotfixes, patches, etc.

What You’ll Need:

Active TS/SCI clearance with CI polygraph
Must meet DoD 8570 IAT Level II requirements including one of the following: Security+ CE, CND, SSCP, GSEC, GICSP, CySA+, or CCNA Security.
Bachelor’s Degree in a related technical discipline + 8 years’ experience or the equivalent combination of education, technical certification or training, or work/military experience
Expert level experience with SCCM and WSUS
Solid understanding of VMware vCenter
Functional understanding of Microsoft SQL Server and Active Directory
Expertise in MDT and MCM (capturing images (WIM), creating packages, advertisements, task sequences, operating system deployment (OSD) and queries).
Familiarity with DISA STIGs for Windows operating systems
Expertise with IAVA process including RMF release process, testing, approval, and deployment processes
Solid knowledge of Active Directory Security Groups, OUs, DNS, and GPO management
Desired Certifications
- Microsoft Software Center Configuration Manager (SCCM) or equivalent
- Microsoft 365 Certified: Modern Desktop Administrator Associate
- Microsoft Certified Systems Engineer (MCSE)

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.

Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

#GDITCareers

#WeAreGDIT

#MD_2026Alumni

#VA_2026Alumni

#JET

Work Requirements

Years of Experience

8 + years of related experience

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

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $147,292 - $199,278. 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.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

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

Apply Now

Refine Your Search

system administrator ts/sci w/polygraph jobs in poolesville, md

Microsoft Configuration Manager (MCM/SCCM) Engineer - TS/SCI w/Polygraph

Personnel Security Administrator – Junior w/ TS/SCI with FSP

Systems Administrator - TS/SCI w/Polygraph

Systems Administrator

Systems Administrator Sr - TS/SCI w/Polygraph

Technical Engineering Lead - TS/SCI w/Polygraph

Cloud Engineer - TS/SCI w/ Poly

Infrastructure/Systems Administrator

Penetration Tester - TS/SCI w POLY

Systems Administrator/CSITO - TS/SCI w/Poly (Shift Work)

Senior System Administrator - TS/SCI w/Polygraph

Systems Administrator

Oracle PeopleSoft Administrator

Cloud Engineer

Network Engineer - TS/SCI w/Polygraph

Network Engineer (TS/SCI w/Poly Required)

Network Engineer SME - TS/SCI w/Polygraph

Access Control Officer (Project Administrator 1) - Chantilly, VA

DevOps Engineer

Systems Administrator/ AWS Cloud Engineer/ Linux Engineer - Expert

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