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Security Clearance Jobs in Herndon, VA

Herndon, VA

Viewing 1 - 20 of 1,239

Jobs in Herndon, VA requiring security clearance

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Senior Cyber Security Engineer

New
Dexian Signature Federal
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Herndon, VA(On-Site/Office)
Posted today
5+ yrs exp
Unspecified
CI Polygraph

Responsibilities include but are not limited to: • Troubleshoot new and existing data collection issues to ensure accurate and reliable ingestion of security-relevant data. • Diagnose and resolve sys...

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Mission Trainer (Lead)

New
North Point Technology, LLC
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Mission Trainer (Lead)- This job requires active TS/SCI clearance with a CI Polygraph. Please apply only if you have an active TS/SCI clearance with a CI Polygraph. North Point Technology is hiring a...

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DevOps Engineer - Platform Automation (TS/SCI Clearance Required

New
North Point Technology, LLC
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

***This job requires active TS/SCI clearance with a CI Polygraph. Please apply only if you have an active TS/SCI clearance with a CI Polygraph. *** North Point Technology is hiring a DevOps Engineer t...

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Software Engineer - Java (TS/SCI Clearance Required)

New
North Point Technology, LLC
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

***This job requires active TS/SCI clearance. Please apply only if you have an active TS/SCI clearance. *** North Point Technology is looking for a TS/SCI Cleared Software Engineers to support a criti...

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2004581 Customer Delivery Consulting Engineer - Department of Na

New
Cisco Systems, Inc.
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San Diego, CA(On-Site/Office)
Arlington, VA(On-Site/Office)
Fulton, MD(On-Site/Office)
Herndon, VA(On-Site/Office)
Mclean, VA(On-Site/Office)
Posted today
Secret
Not Specified

The application window is expected to close on: 05/29/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . The successful applic...

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WWPS PAM Global Defense Partners, Mission Programs Team, Mission

New
Amazon
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Herndon, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

DescriptionIn this role, you will establish deep business and technical relationships with an AWS partner through your knowledge of the customer's mission flying satellites, aircraft, and processing g...

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Sr. Technical Account Manager, National Security - ES US-ADC

New
Amazon
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionWould you like to join one of the fastest-growing organizations within Amazon Web Services (AWS) and help customers of all industries and sizes gain the best value and service from AWS?At A...

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S/W QA Spec./App Tester

New
NewGen Technologies
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Herndon, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

The program has an opening for anAutomated Testerwho will work as part of a small test team supporting multiple software applications in varying stages of deployment (from emerging technologies to leg...

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Systems Admin Sr Adv (TS/SCI with Poly Required)

New
GCI, Inc
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Chantilly, VA(On-Site/Office)
Reston, VA(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Polygraph

Job Category: Systems AdministrationRequisition Number: SYSTE001884Posting Details Posted: December 15, 2025 Full-Time On-site Salary Range: $121,680...

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Applications Developer

New
Ardent Principles, Inc.
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Herndon, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Herndon, VA Years of Experience: Four to Eight We’re seeking an Applications Developer with experience in Linux, Python,...

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Software Engineer (Manager)

New
Ardent Principles
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Herndon, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Careers at Software Engineer (Manager) REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Herndon, VA We’re hiring a Software Engineer with stron...

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Security Officer Secret Clearance FLEX

New
Allied Universal
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Herndon, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and...

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Systems Engineer

New
B/Core
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Herndon, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Senior Software Developer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable i...

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Data Engineer

New
B/Core
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Herndon, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Data Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence,...

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FOIA Analyst

New
Bailey Information Technology, LLC
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Herndon, VA(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

FOIA Analyst - Job Opportunity Clearance Required: Active Public Trust Overview The National Park Service (NPS) is seeking FOIA Analysts to support the full lifecycle of Freedom of Information A...

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Full-Stack Applications Developer (22685)

New
Buchanan and Edwards
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Herndon, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Description Ren X Tech | People -Focused. Mission -Obsessed. At RenXTech, we're not just different, we're better. We handpick talent, ensuring every team member aligns with our mission and va...

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S/W Q.A. Spec./App Tester - Senior (22686)

New
Buchanan and Edwards
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted yesterday
DoE Q or L
Polygraph

Description Ren X Tech | People -Focused. Mission -Obsessed. At RenXTech, we're not just different, we're better. We handpick talent, ensuring every team member aligns with our mission and va...

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Director Business Finance

New
Serco Inc.
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Herndon, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Position Description & QualificationsSerco is seeking a Director of Business Finance to lead the financial management of our Operational Business Unit with large complex projects supporting government...

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Technical Writer

New
Peraton
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Herndon, VA(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Master Scheduler

New
Peraton
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Herndon, VA(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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