ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
IT - Security Reston, VA

IT - Security Jobs in Reston, VA

Showing 84 Jobs

Sort by:
user avatar
Civil Engineer
KBR•Beaver Creek, OH
TS/SCI
Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security comm...
Promoted•Posted 1 month ago
user avatar
Unix Engineer
ClearanceJobs Workforce Solutions•Colorado Spgs, CO
Secret $140,000 - $145,000 / yr
Point Solutions Group, a subsidiary of ClearanceJobs is assisting our Colorado Springs based client with their search for a Unix Engineering work to be performed at Peterson Space Force Base, Colorado...
Promoted•Posted 5 days ago
user avatar
Senior Information System Security Officer
Base-2 Solutions, LLC•Reston, VA
TS/SCI CI Polygraph
Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Information Systems Security Officer responsible for safeguarding computer networks and systems to ensure data security, integrity, ...
Posted 18 hours ago
user avatar
Senior Information System Security Officer
Base-2 Solutions, LLC•Reston, VA
TS/SCI CI Polygraph
Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Information Systems Security Officer responsible for safeguarding computer networks and systems to the highest standards, ensuring d...
Posted 18 hours ago
user avatar
Senior Information System Security Officer
Base-2 Solutions, LLC•Reston, VA
TS/SCI CI Polygraph 10+ yrs exp
Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Information System Security Officer to work with application leads, system administrators, database administrators, developers, and ...
Posted 18 hours ago
user avatar
Information System Security Officer
Base-2 Solutions, LLC•Reston, VA
TS/SCI CI Polygraph 10+ yrs exp
Job DescriptionPosition SummaryBase-2 Solutions is seeking an Information System Security Officer to work with application leads, system administrators, database administrators, developers, and tester...
Posted 18 hours ago
user avatar
Information System Security Officer
Base-2 Solutions, LLC•Reston, VA
TS/SCI CI Polygraph 10+ yrs exp
Job DescriptionPosition SummaryBase-2 Solutions is seeking an Information System Security Officer to work with application leads, system administrators, database administrators, developers, and tester...
Posted 18 hours ago
user avatar
Cybersecurity Engineer 3
Base-2 Solutions, LLC•Reston, VA
TS/SCI CI Polygraph 10+ yrs exp
Job DescriptionPosition 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...
Posted 18 hours ago
user avatar
Cyber Analyst
Base-2 Solutions, LLC•Reston, VA
TS/SCI CI Polygraph
Job DescriptionPosition SummaryBase-2 Solutions is seeking a Cyber Analyst to support intelligence analysis related to cyber-relevant national security issues. This role contributes to all-source anal...
Posted 18 hours ago
user avatar
Cyber Threat Management GTM Leader
IBM•Reston, VA
Top Secret Not Specified
A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their hybrid cloud and...
Posted 1 day ago
user avatar
Information Systems Security Officer (ISSO)
CACI•Reston, VA
TS/SCI Not Specified $120,800 - $265,800 / yr
Job Title: Information Systems Security Officer (ISSO)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Requ...
Posted 4 days ago
user avatar
4085 Cyber Threat Analyst
Procession Systems•Reston, VA
TS/SCI Not Specified
OVERVIEW: We are seeking a Cyber Threat Analyst to join our team and support our mission critical customer in Reston, VA. As our Cyber Threat Analyst, you will create analysis products based on cyber ...
Posted 4 days ago
user avatar
Senior Security Software Engineer, Emerging On-prem AI infrastru
Google, Inc.•Reston, VA
TS/SCI Not Specified $174,000 - $252,000 / yr
Minimum qualifications: Bachelor's degree or equivalent practical experience. 5 years of experience with software development in C++, C, or Python. 2 years of experience developing large-scale infrast...
Posted 5 days ago
user avatar
Cyber Security Engineer
Ardent Principles, Inc.•Herndon, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $130,000 - $260,000 / yr
Careers at Cyber Security Engineer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite, Herndon, VAWe are looking for a mission-focused Cyber Securi...
Posted 6 days ago
user avatar
Cyber Security Analyst
Ardent Principles, Inc.•Herndon, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $130,000 - $260,000 / yr
REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite, Herndon, VAWe are looking for a mission-focused Cyber Security Analyst to evaluate cloud architectures, conduct technical ...
Posted 6 days ago
user avatar
VP, Offensive Cyber & Intercept Systems
SOSi•Reston, VA
TS/SCI Not Specified
Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...
Posted 6 days ago
user avatar
Cyber Security Engineer
Peraton•Reston, VA
TS/SCI Polygraph $135,000 - $216,000 / yr
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...
Posted 1 week ago
user avatar
Vulnerability Assessment (VA) Team Lead (CBP)
Agile Defense, Inc.•Reston, VA
Top Secret Not Specified 5+ yrs exp $155,000 - $175,000 / yr
About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...
Posted 1 week ago
user avatar
Resident Engineer (RE) – Network Visibility – TS/SCI/Poly
CriticalTilt, Inc.•Reston, VA
TS/SCI CI Polygraph 10+ yrs exp $165,000 - $185,000 / yr
Position Overview CriticalTilt is seeking a senior Resident Services Engineer (RSE) to support a strategic network visibility and cybersecurity technology partner within a highly classified Federal e...
Posted 2 weeks ago
user avatar
Sr. DevSecOps Engineer III
Eliassen Group•Reston, VA
TS/SCI 10+ yrs exp $200,000 - $220,000 / yr
Searching for a Sr. DevSecOps Engineer III to design, implement, and maintain secure and efficient software development and deployment pipelines. You will collaborate with cross-functional teams to in...
Posted 2 weeks ago
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us