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IT - Security Jobs in Chantilly, VA

IT - Security Chantilly, VA

Viewing 1 - 20 of 165

IT - Jobs in Chantilly, VA requiring security clearance

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Cyber Technical Analyst Principal (TS/SCI with Poly Required)

New

GCI, Inc

Apply today! Be one of the first candidates to apply for maximum exposure.

Chantilly, VA(On-Site/Office)

Posted today

10+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002135Posting DetailsPosted: May 29, 2026Full-TimeOn-siteSalary Range: $124,092.80 USD to $207,251.20 USDJob DetailsDescriptionGCI em...

Subject Matter Expert (SME) Cybersecurity

New

Synertex LLC

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Bethesda, MD(On-Site/Office)

Mclean, VA(On-Site/Office)

Chantilly, VA(On-Site/Office)

Posted today

5+ yrs exp

TS/SCI

Polygraph

Subject Matter Expert (SME) Cybersecurity 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We're seeking a skilled Cyber De...

Information Systems Security Manager - TS/SCI with Poly Required

New

GCI, Inc

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Chantilly, VA(On-Site/Office)

Posted today

10+ yrs exp

TS/SCI

Polygraph

Job Category: Information SecurityRequisition Number: INFOR001917Posting Details Posted: January 19, 2026 Full-Time On-site Salary Range: $124,092.80...

Senior Cyber Network Operator

New

Hoplite Solutions LLC

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Chantilly, VA(On-Site/Office)

Posted today

TS/SCI

Full Scope Polygraph

Job DescriptionAt Hoplite Solutions, we are dedicated to delivering cutting-edge solutions that empower mission-critical operations and enhance national security. We're seeking a skilled and motivated...

Cyber Sec Analyst Sr Adv (TS/SCI with Poly Required)

New

GCI

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Chantilly, VA(On-Site/Office)

Posted yesterday

10+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber SecurityRequisition Number: CYBER001639Posting DetailsPosted: April 30, 2026Full-TimeOn-siteSalary Range: $139,984 USD to $233,771.20 USDJob DetailsDescriptionGCI embodies excellen...

Cyber Technical Analyst Sr Advisor (TS/SCI with Poly Required)

New

GCI

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Chantilly, VA(On-Site/Office)

Posted yesterday

10+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber SecurityRequisition Number: CYBER001923Posting DetailsPosted: April 30, 2026Full-TimeJob DetailsDescriptionGCI, embodies excellence, integrity and professionalism. The employees su...

Cyber Security Anlst Adv (TS/SCI with Poly Required)

New

GCI

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Chantilly, VA(On-Site/Office)

Posted yesterday

10+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber SecurityRequisition Number: CYBER001645Posting DetailsPosted: April 30, 2026Full-TimeOn-siteSalary Range: 95,721.6 to 159,868.8Job DetailsDescriptionGCI embodies excellence, integr...

Cyber Technical Analyst Sr Advisor (TS/SCI with Poly Required)

New

GCI, Inc

Apply today! Be one of the first candidates to apply for maximum exposure.

Chantilly, VA(On-Site/Office)

Posted yesterday

10+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber SecurityRequisition Number: TECHN001932Job DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-val...

Cyber Technical Analyst Senior (TS/SCI with Poly Required)

New

GCI

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Chantilly, VA(On-Site/Office)

Posted yesterday

5+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber SecurityRequisition Number: CYBER001638Posting DetailsPosted: April 30, 2026Full-TimeOn-siteSalary Range: $105,622.40 USD to $176,404.80 USDJob DetailsDescriptionGCI embodies excel...

Cybersecurity Project Engineer (TS/SCI with Poly Required)

New

GCI

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Chantilly, VA(On-Site/Office)

Posted yesterday

10+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber and IT Risk ManagementRequisition Number: CYBER002128Posting DetailsPosted: May 29, 2026Full-TimeOn-siteSalary Range: $187,179.20 USD to $318,198.40 USDJob DetailsDescriptionGCI em...

Cyber Technical Analyst Principal (TS/SCI with Poly Required)

New

GCI

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Chantilly, VA(On-Site/Office)

Posted yesterday

10+ yrs exp

TS/SCI

Polygraph

Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002125Job DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver un...

Cybersecurity Software Developer

New

CACI

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Chantilly, VA(On-Site/Office)

Posted yesterday

TS/SCI

Polygraph

Job Title: Cybersecurity Software DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel ...

Cyber Security Engineer (Contingent Upon Award)

New

StratasCorp

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Chantilly, VA(On-Site/Office)

Posted yesterday

5+ yrs exp

TS/SCI

Full Scope Polygraph

This role is contingent upon contract award. Should the award be received, this position will be onsite in Chantilly, VA.The ideal candidate will support the client in the following.Responsibilities:T...

Cyber Security Engineer (Expert) t1 261

New

Compatible Technology Solutions, Inc.

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Springfield, VA(On-Site/Office)

Chantilly, VA(On-Site/Office)

Posted yesterday

10+ yrs exp

TS/SCI

Not Specified

TS/SCI PositionExpert Cyber Security Engineers support the refinement of information security requirements and ensure that the requirements are integrated into information technology component product...

Early Career Vulnerability Researcher

New

Battelle Memorial Institute

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Chantilly, VA(On-Site/Office)

Posted yesterday

Secret

Not Specified

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a...

Senior Security Engineer (Government)

New

AT&T Government Solutions

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Chantilly, VA(On-Site/Office)

Posted yesterday

TS/SCI

Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

Senior Specialist, Information Security Systems Engineering

New

L3Harris Technologies

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Chantilly, VA(On-Site/Office)

Posted yesterday

TS/SCI

Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Vulnerability Researcher

New

STEM Solutions & Consultants LLC

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Chantilly, VA(On-Site/Office)

Posted yesterday

TS/SCI

Not Specified

Vulnerability Researcher We are seeking a highly skilled Vulnerability Researcher to support advanced mobile-focused research and development efforts across Android platforms, including their operatin...