IT - Security Reston, VA

IT - Security Jobs in Reston, VA

Showing 84 Jobs

Information System Security Advisor

New
Invictus International Consulting
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Reston, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Title: Information System Security Advisor Location: Reston, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraphResponsibilities: Perform duties similar to an Information Sys...

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Information System Security Manager (ISSM)

New
Cornerstone Defense
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Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Information System Security Manager Clearance: TS/SCI with Polygraph Reston, VA Supporting the Most Exciting and Meaningful Missions in the World Cyber and Information Security Specialist (INFOSEC)...

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Cybersecurity Manager of Compliance

New
ASRC Federal
Reston, VA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

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Cyber Security Architect

New
Ardent Principles, Inc.
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Herndon, VA(On-Site/Office)
Posted 4 days ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Herndon, VAWe’re seeking a Cyber Security Architect who will support the evolution toward a mature Zero Trust posture wh...

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Windows Cyber Tool Developer

New
Mauck Research Group, LLC
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Herndon, VA(On-Site/Office)
Posted 4 days ago
5+ yrs exp
TS/SCI
Not Specified

Job Title: Windows Cyber Tool Developer (TS/SCI Clearance Required)Job Type: Full-TimeLocation: Herndon, VASalary Range: $150,000 to $250,000 per yearJob Overview:At Mauck Research Group, LLC, we are ...

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Sr. Cybersecurity Engineer

New
TEKsystems c/o Allegis Group
Reston, VA(On-Site/Office)
Posted 4 days ago
5+ yrs exp
TS/SCI
CI Polygraph

Job Description We are seeking a skilled and motivated Sr. Cybersecurity Engineer to join our dynamic team and play a pivotal role in safeguarding our organization's digital assets and sensitive infor...

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Sr. Cybersecurity Engineer

New
Cornerstone Defense
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Reston, VA(On-Site/Office)
Posted 1 week ago
TS/SCI
Polygraph

Sr. Cybersecurity Engineer Reston, VA Active TS/SCI with poly As a Sr. Cybersecurity Engineer, you'll play a pivotal role in safeguarding our organization's digital assets and sensitive informa...

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Exploitation Specialist - French

New
SOSi
Reston, VA(On-Site/Office)
Posted 1 week ago
Public Trust
Not Specified

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

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DevSecOps Engineer

New
Protek Consulting
Reston, VA(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Full Scope Polygraph

Location Reston or Anacostia (JBAB) Clearence TS/SCI Clearance with CI poly. As a Sr. DevSecOps Engineer, you’ll play a critical role in designing, implementing, and maintaining secure and efficient...

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Sr. DevSecOps Engineer

New
L2NL, LLC
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Reston, VA(On-Site/Office)
Posted 1 week ago
2+ yrs exp
TS/SCI
CI Polygraph

As a Sr. DevSecOps Engineer, you’ll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cross...

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Cyber Systems Engineer

TEKsystems c/o Allegis Group
Reston, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
CI Polygraph

Top Skills' Details 1. Experience performing system and security engineering including coordinating, designing, recommending, evaluating, and managing new and existing security services, controls, s...

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Cybersecurity Engineer 3

Base-2 Solutions, LLC
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Reston, VA(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
CI Polygraph

Position SummaryWe are seeking a skilled and motivated Cybersecurity Engineer 3 to join our dynamic team and play a pivotal role in safeguarding digital assets and sensitive information. The ideal can...

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Cyber Analyst

Base-2 Solutions, LLC
Reston, VA(On-Site/Office)
Posted 1 week ago
TS/SCI
CI Polygraph

Job DescriptionBase-2 Solutions is seeking a Cyber Analyst to support intelligence analysis related to cyber-relevant national security issues. This role contributes to all-source analytic production ...

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Cybersecurity IAM

Agiletek Solutions LLC
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Reston, VA
Joint Base Anacostia Bolling, DC
Posted 1 week ago
5+ yrs exp
TS/SCI
CI Polygraph

About the Role: We are looking for a Cloud IAM Engineer who has a focus on designing a permissions/entitlement framework in a cloud services environment (AWS, etc.) aligned with the least privilege pr...

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Information Security Analyst Sr Adv/Information Systems Security

GCI
Reston, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Polygraph

Job Category: Information SecurityRequisition Number: INFOR001991Posting Details Posted: June 9, 2026 Full-Time On-site Salary Range: 110,260.8 to 18...

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Information Systems Security Engineer (ISSE)

Cape Fox Shared Services
Reston, VA(On-Site/Office)
Posted 1 week ago
Top Secret
CI Polygraph

Information Systems Security Engineer (ISSE) Work Location: Reston, VA; work may also be performed at locations in the Washington, DC National Capital Region (NCR) (i.e., The District of Columbia...

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Lead Cyber Technical Solutions Engineer

Telos Corporation
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Reston, VA(On-Site/Office)
Posted 2 weeks ago
TS/SCI
CI Polygraph

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people....

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

Xcelerate Solutions
Herndon, VA(On-Site/Office)
Posted 2 weeks ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Personnel Security Administrator – MidThe Full Performance Security Administrator performs all foundational tasks of the Developmental level with increased independence and expanded technical responsi...

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Director, Post-Quantum Cryptography

Tyto Athene, LLC
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Reston, VA(On-Site/Office)
Posted 3 weeks ago
TS/SCI
None

Tyto Athene is seeking a Director of Post-Quantum Cryptography to architect our vision for quantum-resilient security. You will be the technical and strategic engine behind our PQC risk remediation pr...

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Cyber Software Developer

Redhorse Corporation
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Herndon, VA(On-Site/Office)
Posted 3 weeks ago
5+ yrs exp
TS/SCI
Not Specified

About the OrganizationNow is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. n...

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