Security Clearance Jobs in Mc Lean, VA

Date Posted:2026-07-16Country:United States of America Location:US-AL-HUNTSVILLE-315 ~ 315 Bob Heath Dr ~ BOB HEATH Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

Company Description:Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of ...

The application window is expected to close on: 10/29/2026 The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ...

LMI is seeking a Data Engineer to develop, test, maintain, and augment data pipelines and database setups in support of a supply chain risk program for the Department of Defense. This position require...

The Network Computer System Admin supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization...

What We’re Looking For:Iridium is seeking an IT Security Compliance Administrator II to join our IT Security team. In this role, you will support the administration of cybersecurity compliance goals a...

Join a growing, fast-paced, and high-performance account management team at AMERICAN SYSTEMS. Because of our continued growth, we are seeking to hire a Business Developer to assist with growth initiat...

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...

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...

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...

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...

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-00193887Description Leidos has a new and exciting opportunity for an experienced, results oriented Policy and Strategy Analyst SME in our Intel Sector Analysis Solutions Business Area (ASBA).  ...

R-00193897Description Leidos has a new and exciting opportunity for a Compartmented Access Control Officer in our Intel Sector Analysis Solutions Business Area (ASBA). Our talented team is at the fore...

R-00193889Description Job Description Leidos  has a new and exciting opportunity for a Technical Intelligence Editor in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA....

Company OverviewIridium is an award-winning satellite communications company operating the world's only truly global voice and data network, delivering reliable connectivity anywhere on Earth. For mor...

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...

OverviewVTG is seeking an experienced AWS Cloud Architect to design, implement, and manage scalable, secure, and highly available cloud solutions. This role will lead cloud architecture strategy, driv...

OVERVIEW: We are currently in search of an experienced Mid-Level Software Engineer with a proven track record and 5-10 years of industry experience to enhance our robust team. This role is best suited...

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...