Security Clearance Jobs in Arlington, VA

DescriptionWould you like to accelerate cloud computing adoption at the Enterprise level? Would you like to be part of a team focused on increasing awareness and adoption of Amazon Web Services (AWS) ...

DescriptionApplication deadline: May 26, 2026This position requires that the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance with polygraph.This is a han...

OUSW (R&E) is seeking a Mission Engineer to lead the development, delivery, and evaluation of Mission Engineering Analysis Efforts for mission-critical systems. This role combines systems engineering ...

Position Description & QualificationsJoin Serco as a Landing Craft Command, Control, Computers, Communication, and Navigation (C4N) Engineer. You will be part of an engineering team that is evaluating...

Description & Requirements Maximus is seeking a skilled Technical Editor to conduct the review and refinement of cybersecurity-focused content in support of a federal cyber agency's st...

Job Number 723125BR Description:You will be the Solid Rocket Motor (SRM) Design Principal Engineer for the Missiles & Fire Control Propulsion team at Lockheed Martin. Our team creates innovative prop...

R-00183750Description The Quality Assurance (QA) Engineer in support of the GSM-O II program will perform as a Multi-Function Systems Analyst and be responsible for the quality of services delivered o...

OverviewPlease note that this position is contingent upon the successful award of a contract currently under bid. Global in service but local in approach, Nisga'a Tek is committed to high-quality serv...

***AWARD PENDING*** Zen Strategics, a Titan Technologies company, is seeking a Senior Software Developer - Appian to support a high-visibility federal program at the Pentagon. This is a key personnel ...

About ARSIEM CorporationAt ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United Stat...

Work Arrangement: Hybrid, Clearance: SecretFoxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating te...

Old Harbor Solutions,a subsidiary of Three Saints Bay, LLC, and a Federal Government Contractor industry leader, is seeking a Systems Engineerto join our team in Arlington, VA. Position Responsibiliti...

Strategic Analysis, Inc.is an Equal Opportunity Employer. Hybrid Network Engineer( Secret Clearance #26-079) Job Code:26-079 Location:Arlington, VA - Hybrid FT/PT Status:Full Time Required Clearance:...

Job DescriptionAmentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challen...

Amentum is a leading provider of scientific, engineering, and program management support services to some of the top agencies in the U.S. Government, including the Defense Advanced Research Projects A...

The DHS's Hunt and Incident Response Team (HIRT) secures the nation's infrastructure. HIRT provides DHS's front-line response for cyber incidents and proactive hunting for malicious cyber activity. Fa...

Farfield is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing imme...

Mc3 Partners is seeking a senior Business Development Director to lead strategic growth within the U.S. Department of Homeland Security (DHS), with a focus on owning and expanding market presence acro...

CSCI is seeking a Senior F‑35C Requirements & Integration SME with deep tactical aviation expertise to support OPNAV N98 in developing F‑35C capabilities, requirements, and fleet integration strategie...

Job Title: Program AnalystJob Category: Project and Program ManagementTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type ...