Security Clearance Jobs in Mc Lean, VA

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...

Purpose and Impact: Amentum is seeking a Quality Manager to join our team of passionate individuals in McLean, VA. In this role you will support challenging, mission-critical projects that make a dire...

Job Number: R0237759Full-Stack Software EngineerThe Opportunity: Are you looking for an opportunity to not just develop sof tware, but to design a system that will provide cutting-edge intelligence, s...

Job Number: R0237757Full-Stack Software EngineerThe Opportunity: Are you looking for an opportunity to not just develop software, but to design a system that will provide cutting-edge intelligence, s...

Job Number: R0237756Full-Stack Software EngineerThe Opportunity: Are you looking for an opportunity to not just develop sof tware, but to design a system that will provide cutting-edge intelligence, s...

Job Number: R0237748Operations Research Analyst The Opportunity :As an operations analyst, you're passionate about exploring the root cause of an issue and then analyzing, reporting, and developing re...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

R-00180788Description Leidos has a new and exciting opportunity for a Disclosure and Classification Management Analyst Senior in our Intel Sector Analysis Solutions Business Area (ASBA).  Our tal...

CLEARANCE REQUIRED : TS/SCI with Poly This job is located at: Washington D.C ***This position is contingent upon award of contract*** Job description: experienced Targeting Analyst capable of providin...

CLEARANCE REQUIRED : TS/SCI with Poly This job is located at: Washinton D.C. ***This position is contingent upon award of contract*** Job description: Seeking an experienced All-Source Intelligence to...

CLEARANCE REQUIRED : TS/Sci with Poly This job is located at: Washington D.C. This position is contingent upon contract award Job description: Seeking an experienced Data Scientist, proven to excel in...

CLEARANCE REQUIRED : TS/SCI with Poly This job is located at: Washington D.C. Job description: Provide expert-level, biometrics-enabled identity analysis in support of counterterrorism and counternar...

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and pr...

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication based on customer requirements. Our core capabilities ...

R-00180660Description Job DescriptionLeidos has a new and exciting opportunity for a Senior Knowledge Manager our Intel Sector Analysis Solutions Business Area (ASBA).  Our talented team is at th...

R-00180637Description Leidos has a new and exciting opportunity for a Data Scientistin our Intel Sector Analysis Solutions Business Area (ASBA).  Our talented team is at the forefront in Security...

R-00177513Description Leidos is seeking a Transportation Engineering Lab Intern in McLean, VA for April through August 2026, to support lab operations and ongoing research efforts at the FHWA Turner-F...

Senior Software Developer Location: Tysons, VA Clearance: TS/SCI with Full Scope Polygraph The Senior Software Developer supports full lifecycle development (analyze, design, develop, deploy, maintai...

Mid-Level Systems Engineer Location: Tysons, VA Clearance: TS/SCI with Full Scope Polygraph The Mid-Level Systems Engineer is responsible for applications infrastructure across enterprise networks and...

Purpose and Impact: Amentum is seeking a Painter to join our team of passionate individuals in McLean, VA.Work Schedule: Monday - Thursday 4:30pm - 2:30amEssential Responsibilities: JOB FUNCTION: Prep...