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
Mc Lean, VA

Security Clearance Jobs in Mc Lean, VA

Showing 350 Jobs

Sort by:
user avatar
Service Desk Tier 1 Support
American Systems Corporation•Remote/Hybrid
Secret Not Specified
AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Pro...
Posted 2 hours ago
user avatar
Senior Systems Administrator
Amentum•Mclean, VA
TS/SCI Not Specified
Amentum is looking for a Senior Systems Administrator to join our team in McLean, VA! As the Senior Systems Administrator, you will monitor and maintain corporate communication systems related to emai...
Posted 15 hours ago
user avatar
Intelligence Analyst, Senior
Booz Allen Hamilton•Langley Afb, VA
TS/SCI Not Specified
Job Number: R0243411Intelligence Analyst, Senior The Opportunity: As an expert in defense missions, your unique background inspires you to think bigger, push further, and ask questions others don't. W...
Posted 15 hours ago
user avatar
Financial Services Lead
Leidos•Mclean, VA
TS/SCI CI Polygraph
R-00186401Description Leidos is seeking an experienced Financial Services Lead to support a high-visibility Intelligence Community customer within a challenging, dynamic, and mission-focused environme...
Posted 16 hours ago
user avatar
Data Engineer- up to $220K - FS Poly
SRC•Mclean, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
About our Client Since 2006, our client's agile, tech-savvy teams have tackled complex missions for the IC/D0D.  They offer a collaborative, small-company culture where creativity thrives and &qu...
Posted 18 hours ago
user avatar
ServiceNow Developer
Cohere Technology Group LLC•Mclean, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Cohere Technology Group LLCServiceNow DeveloperMcLean, VA - Full TimeCohere is seeking ServiceNow Developer. This candidate will support our client with design, creation, deployment, and maintena...
Posted 19 hours ago
user avatar
Systems Administrator
Dexian Signature Federal•Mclean, VA
TS/SCI Full Scope Polygraph
Job Description ·Perform IT Systems Administration on physical and virtual infrastructure with a focus on firewall, email, and web security protocols. ·Ensure cyber security and OPSEC policies, pri...
Posted 1 day ago
user avatar
Project Manager
Hoplite Solutions LLC•Tysons, VA
TS/SCI Full Scope Polygraph
Job DescriptionHoplite Solutions is seeking a Project Manager to join our growing team in Virginia.Responsibilities include, but are not limited to: Apply expertise and leadership skills to ensure pro...
Posted 1 day ago
user avatar
Electrical Engineer
Zachary Piper Solutions, LLC•Mclean, VA
Secret Not Specified
Zachary Piper Solutions is looking for a highly skilled Electrical Engineer to support a leading engineering and systems integration organization. The Electrical Engineer will be responsible for suppo...
Posted 1 day ago
user avatar
Strategic Communications Consultant
Collins Consulting, Inc•Arlington, VA
Secret Not Specified
Must be a US Citizen who currently possesses a Secret Clearance. Minimum 40% onsite at Pentagon with the balance remote The Strategic Communications Consultant designs and executes corporate and str...
Posted 1 day ago
user avatar
Systems Engineer or Systems Scientist
Rebel Talent Co•Tysons, VA
TS/SCI CI Polygraph 5+ yrs exp
Overview: We are searching for a talented engineer with a robust technical foundation and significant experience with complex systems analysis/design. In this role, you will encounter unique design c...
Posted 1 day ago
user avatar
FireEye / Gigamon Cybersecurity Engineer
22nd Century Technologies, Inc.•Mclean, VA
Secret 5+ yrs exp
Position Title: FireEye / Gigamon Cybersecurity Engineer Client: DCMA Enterprise Network Support Services (ENSS) Location: 22nd Century Technologies, McLean, VA Clearance: Active DoD Secret Clearance...
Posted 2 days ago
user avatar
Senior Network Access Control Engineer (ForeScout Certified)
22nd Century Technologies, Inc.•Mclean, VA
Secret 5+ yrs exp
Position: Senior Network Access Control Engineer Client: Defense Contract Management Agency (DCMA) Location: 22nd Century Technologies, McLean, VA Clearance: •Must have Active DOD Secret Security Cl...
Posted 2 days ago
user avatar
Network Security Firewall Engineer (Check Point Certified)
22nd Century Technologies, Inc.•Mclean, VA
Secret 5+ yrs exp
Position: Network Security Firewall Engineer Check Point Certified Client: Defense Contract Management Agency (DCMA) Location: McLean, VA Clearance: Must have DOD Secret Security Clearance Responsib...
Posted 2 days ago
user avatar
Support Generalist
Open Systems Technologies Corporation•Mclean, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Tagged:AdministrativeOpen Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizat...
Posted 2 days ago
user avatar
Project Senior Consultant, Financial Management
Deloitte•Mclean, VA
Intel Agency Full Scope Polygraph
Our Deloitte Finance Transformation team practices to help chief financial officers, controllers, and finance teams define and execute their finance and global business services agendas and strategies...
Posted 2 days ago
T
Peoplesoft Application Specialist - FUNDED
The Britton Group•Chantilly, VA
TS/SCI Polygraph 5+ yrs exp
The Britton Group is a premier provider of intelligence and national security solutions, specializing in mission-critical IT services, digital transformation, cybersecurity and specialized intelligenc...
Posted 4 days ago
user avatar
Security Officer - Cleared (Clearance Required - Unarmed)
Allied Universal•Mclean, VA
Secret Not Specified
OverviewCompany 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 dynam...
Posted 4 days ago
user avatar
Locksmith
Amentum•Mclean, VA
Top Secret Not Specified
JOB FUNCTION: Install, repair, replace, and maintain locks; open locks without keys by picking, impressing, drilling, and duplicating keys. HOURS: 6:00 AM - 2:30 PM Monday-FridayMAJOR DUTIES AND RESPO...
Posted 4 days ago
user avatar
Transportation Data Scientist
Leidos•Mclean, VA
Public Trust Not Specified
R-00186131Description Are you interested in improving and shaping the transportation industry in a group of intelligent and motivated individuals?  Leidos operates the Federal Highway Administra...
Posted 4 days 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