Mathematics jobs in Arlington, VA 22203, USA

1246 results (27 new)

Research Resident, AI Bio Threats and Mitigations

Hybrid in Washington, District of Columbia

•

Today

Job Type: Term (Fixed Term) About the Team The RAND Center on AI, Security, and Technology's mission is to understand and address emerging threats to global security, in particular biosecurity and AI security. We believe that biotechnology and frontier AI will be among the most powerful and transformative technologies of the coming decades, and that addressing the risks that accompany them is one of today's most pressing challenges. Our work focuses on understanding these threats and developi

Sponsored

Full-time

USD 90,400.00 per year

Open Source Research Resident, Emerging Technology & Security

Hybrid in Washington, District of Columbia

•

Today

Job Type: Term (Fixed Term) About the Team The RAND Center on AI, Security, and Technology's mission is to understand and address emerging threats to global security, in particular biosecurity and AI security. We believe that biotechnology and frontier AI will be among the most powerful and transformative technologies of the coming decades, and that addressing the risks that accompany them is one of today's most pressing challenges. Our work focuses on understanding these threats and developin

Sponsored

Full-time

USD 90,400.00 per year

Risk Management Systems Engineer

Chantilly, Virginia

•

Today

Job ID: 2615924 Location: Chantilly, VA, US Date Posted: 2026-08-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Risk Management Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) support to a mission-critical program within the Ground Enterp

Full-time

USD 160,001.00 - 200,000.00 per year

Ground Systems Engineer

Chantilly, Virginia

•

Today

Job ID: 2615673 Location: Chantilly, VA, US Date Posted: 2026-08-14 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Ground Systems Engineer to support the LANDMARK AOS program, a large SETA contract supporting the customer's Ground Enterprise Directorate (GED) and its end

Full-time

USD 160,001.00 - 200,000.00 per year

Mission Scenario Engineer

Chantilly, Virginia

•

Today

Job ID: 2614841 Location: Chantilly, VA, US Date Posted: 2026-07-23 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Make a difference for national security by joining a team of dedicated professionals who assist the Space Development Agency in developing and deploying the nex

Full-time

USD 160,001.00 - 200,000.00 per year

Mission Engineer Requirements Verification

Chantilly, Virginia

•

Today

Job ID: 2614839 Location: Chantilly, VA, US Date Posted: 2026-07-23 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Make a difference for national security by joining a team of dedicated professionals who assist the Space Development Agency in developing and deploying the next

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Systems Engineer

Springfield, Virginia

•

Today

Job ID: 2614964 Location: Springfield, VA, US Date Posted: 2026-08-12 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description JOB DESCRIPTION: SAIC seeks an energetic and talented Senior Systems Engineer to join an exciting program and Systems Engineering and Technical Ass

Full-time

USD 120,001.00 - 160,000.00 per year

Radar Systems Engineer

Chantilly, Virginia

•

Today

Job ID: 2614410 Location: Chantilly, VA, US Date Posted: 2026-07-09 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Radar Systems Engineer to provide onsite systems engineering and technical advisory (SETA) services in support of an SAIC Prime Pro

Full-time

USD 120,001.00 - 160,000.00 per year

Systems Engineer

Fort Belvoir, Virginia

•

Today

Job ID: 2615128 Location: Fort Belvoir, VA, US Date Posted: 2026-08-05 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC has an opportunity for a Systems Engineer to work at Fort Belvoir to provide Systems Engineering and Technical Advisory (SETA) services focused on

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Principal Digital Engineer

Chantilly, Virginia

•

Today

Job ID: 2614110 Location: Chantilly, VA, US Date Posted: 2026-06-29 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC seeks a Senior Principal Digital Engineer to own the technical strategy and delivery of advanced digital engineering transformation initiatives suppor

Full-time

USD 160,001.00 - 200,000.00 per year

Systems Engineer

Chantilly, Virginia

•

Today

Job ID: 2613981 Location: Chantilly, VA, US Date Posted: 2026-06-29 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems Engineering and Techn

Full-time

USD 120,001.00 - 160,000.00 per year

Mission Integration Engineer

Chantilly, Virginia

•

Today

Job ID: 2615185 Location: Chantilly, VA, US Date Posted: 2026-08-03 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Mission Integration Engineer to provide SETA support to SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporti

Full-time

USD 160,001.00 - 200,000.00 per year

RF Systems Engineer

Chantilly, Virginia

•

Today

Job ID: 2614944 Location: Chantilly, VA, US Date Posted: 2026-07-30 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Description SAIC is looking for a Radio Frequency (RF) Systems Engineer to provide management and outreach support to the government customer RF Program M

Full-time

USD 120,001.00 - 160,000.00 per year

Mechanical Estimator (HVAC/Piping/Plumbing Projects)

Glenarden, Maryland

•

Today

Strong Compensation Package, Excellent Benefits, Career Growth This Jobot Job is hosted by: Josh Strickland Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $90,000 - $120,000 per year A bit about us: We are seeking a dynamic and experienced Permanent Mechanical Estimator to join our team. This role is integral to our success in the construction industry, focusing primarily on commercial and industrial HVAC piping and plumbing projects. The

Full-time

USD 90,000.00 - 120,000.00 per year

Applied Researcher I (AI Foundations)

McLean, Virginia

•

Today

Applied Researcher I (AI Foundations) Overview: At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class ap

Full-time

Applied Researcher I

McLean, Virginia

•

Today

Applied Researcher I Overview: At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class applied science an

Full-time

Applied Researcher II (AI Foundations)

McLean, Virginia

•

Today

Applied Researcher II (AI Foundations) Overview: At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class a

Full-time

Applied Researcher I (AI Foundations, LLM Core and Agentic AI)

McLean, Virginia

•

Today

Applied Researcher I (AI Foundations, LLM Core and Agentic AI) Overview: At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed t

Full-time

Applied Researcher II (AI Foundations, LLM Core and Agentic AI)

McLean, Virginia

•

Today

Applied Researcher II (AI Foundations, LLM Core and Agentic AI) Overview: At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed

Full-time

Applied Researcher I (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)

McLean, Virginia

•

Today

Applied Researcher I (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning) Overview: At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity

Full-time

Applied Researcher II

McLean, Virginia

•

Today

Applied Researcher II Overview: At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class applied science a

Full-time

Statistician and Mathematician

Washington, District of Columbia

•

Today

Job Number: R0242732 Statistician and Mathematician The Opportunity: As an analytics professional, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artifi cia l intelligence (AI). If you care about moving a mission forward as much as advancing the field of data science, this is the opportunity for you. Your deep data science expertise coupled with an original approach to your work will

Full-time

USD 99,000.00 - 225,000.00 per year