Security Clearance Jobs in Arlington, VA

SynthBee is seeking a Machine Learning Engineer who can take AI models from research to production—integrating agentic AI systems into our product. This role is engineering-focused, working alongside ...

SynthBee’s Facility Security Officer (FSO) is a foundational leadership role that will build and scale the industrial security infrastructure for our Aerospace, Defense, and Government (ADG) business ...

DutiesDUTY 1: Critical Executes and enforces all operational, functional, and mission assurance aspects of the personnel security program to include the Presidential Support Program (PSP), the establi...

Job Brief Administrative AssistantOcean Bay, LLC, a subsidiary of Three Saints Bay, LLC and a Federal Government Contractor industry leader, has an opening for a highly motivated Public Affairs Media ...

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a Program Manager with an active TS/SCI security clearance to support KDS and our government customer in Arlington, VA. We ...

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...

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...

Senior AI/ML Lead General Information Requisition # 682 Locations USA-VA-Arlington Posting Date 03/20/2026 Security Clearance Required - ACTIVE IRS MBI Remote Type Hybrid Time Type Full ...

Principal Analytics Manager General Information Requisition # 681 Locations USA-VA-Arlington Posting Date 03/20/2026 Security Clearance Required - ACTIVE IRS MBI Remote Type Hybrid Time ...

Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date 03/20/2026 Security Clearance Required - ACTIVE IRS MBI Remote Type Hybrid Time Type Fu...

Fraud Analytics Subject Matter Expert General Information Requisition # 684 Locations USA-VA-Arlington Posting Date 03/20/2026 Security Clearance Required - ACTIVE IRS MBI Remote Type Hybr...

Purpose and Impact: Amentum is currently seeking a MIL SATCOM Mission Planner with knowledge of Military Satellite Communications, especially familiarity with EHF and AEHF SATCOM and associated Satell...

*** Please note, position is contingent upon award ***Amentum is a leading provider of engineering, scientific, and program management support services to some of the top agencies in the U.S. governme...

Job Number: R0236544Data Scientist, MidThe Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities pre...

Job Number: R0236392AI/ML Engineer, LeadThe Opportunity: As an experienced engineer, you know that machine learning is critical to understanding and processing massive datasets. Your ability to conduc...

Job Number: R0235712Cybersecurity AnalystThe Opportunity: Cyber threats are everywhere, and the constantly evolving nature of these threats can make understanding them seem overwhelming to government ...

About Company: About Tripoint Solutions We are technology innovators, partnered with state-of-the-art providers, such as AWS, ServiceNow, and UiPath, to drive digital transformation in the federal sp...

Olgoonik is an Equal Opportunity Employer Overview: The Identification Services Operator provides Department of State ID services for Department employees and contractors and other federal govern...

STR is hiring a Lead Model-Based Systems Engineer (MBSE) in our Woburn, MA office to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience architecting system...

STR is hiring a Principal Model-Based Systems Engineer (MBSE) in our Woburn, MA office (other locations : Dayton, OH & Arlington, VA ) to work across a broad portfolio of DoD mission areas. The System...