International relations jobs in arlington, va

Fort Belvoir, Virginia

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Today

Job ID: 2618083 Location: Fort Belvoir, VA, US Date Posted: 2026-10-19 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 has an immediate need for a Terrestrial Sensor SME to support our team located at Fort Belvoir, Virginia. The Terrestrial Sensor SME acts as

Full-time

USD 140,001.00 - 180,000.00 per year

Senior Systems Engineer

Fort Belvoir, Virginia

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Today

Job ID: 2618084 Location: Fort Belvoir, VA, US Date Posted: 2026-10-19 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 has an immediate need for a Terrestrial Sensor technical Action Officer to support our team at the US Army Intelligence and Security Command

Full-time

USD 120,001.00 - 160,000.00 per year

Data Center Commissioning Specialist - Mechanical

Arlington, Virginia

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Today

Location: Arlington, VA Salary: $70.00 USD Hourly - $78.00 USD Hourly Description: Our client is currently seeking a Data Center Commissioning Specialist - Mechanical Qualifications: As a Commissioning Specialist on our team, you will participate in onsite activities to support Data Center Commissioning projects. You will have the opportunity to lead and perform all mechanical commissioning related activities to include testing (QA/QC, Functional Performance) and equipment and systems start-

Contract

USD 70.00 - 78.00 per hour

International Security Specialist

Arlington, Virginia

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Today

Job Number: R0248878 International Security Specialist The Opportunity: Maintain responsibility for coordinating security planning for foreign participation, international visits, meetings, technical exchanges, and partner-facing activities. Develop and maintain international-security procedures, visit documentation, access records, coordination packages, and tracking tools. Monitor international-security actions and resolve coordination issues that could affect mission schedules or sensitive i

Full-time

USD 53,000.00 - 108,000.00 per year

International Security Specialist

Arlington, Virginia

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Today

Job Number: R0248810 International Security Specialist The Opportunity: Maintain oversight for coordinating security planning for foreign participation, international visits, meetings, technical exchanges, and partner-facing activities. Develop and maintain international-security procedures, visit documentation, access records, coordination packages, and tracking tools. Monitor international-security actions and resolve coordination issues that could affect mission schedules or sensitive inform

Full-time

USD 69,400.00 - 158,000.00 per year

Intern, Investigations Diligence and Compliance (Core)

Washington, District of Columbia

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12d ago

Job Description Investigations Diligence & Compliance (Core) - Intern Join Kroll's Global Investigations, Diligence and Compliance Core team and gain hands-on experience in the dynamic field of compliance consulting. We are seeking motivated and detail-oriented individuals to contribute as new joiners here at Kroll. Through a combination of expertise, global research capabilities and flexible technology tools, the Investigations, Diligence and Compliance Core practice of Kroll helps clients tak

Full-time

USD 20.00 - 25.00 per hour

Data Center Commissioning Specialist (Mechanical)

Arlington, Virginia

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Today

On-Board Servies is hiring a Mechanical Commissioning Specialist in the Washington, DC / Northern Virginia area! For immediate consideration please send your resume to Subject Line: Position Title and State you are Located About Us: ON-Board Services, Incorporated is a human capital firm specializing in talent acquisition for temporary, contract, long-term, RPO, Employer of Record, and direct placement services for engineering, technical, scientific, administrative, and technical positions.

Full-time

USD 70.00 - 80.00 per hour

Senior Program Manager (Law Enforcement and Security)

Washington, District of Columbia

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3d ago

Please note: This role is contingent upon a contract award. While it is not an immediate opening, we are actively conducting interviews and extending offers in anticipation of the award. At ICF our Digital Modernization Division is an information technology and management consulting organization that delivers integrated, strategic solutions to federal clients. We bring expertise in cloud, cybersecurity, enterprise architecture, data modernization, and digital transformation to support mission-cr

Full-time

USD 108,006.00 - 183,610.00 per year

Data Center Commissioning Specialist - Electrical

Arlington, Virginia

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Today

On-Board Servies is hiring an Electrical Commissioning Specialist in the Washington, DC / Northern Virginia area! For immediate consideration please send your resume to Subject Line: Position Title and State you are Located About Us: ON-Board Services, Incorporated is a human capital firm specializing in talent acquisition for temporary, contract, long-term, RPO, Employer of Record, and direct placement services for engineering, technical, scientific, administrative, and technical positions.

Full-time

USD 60.00 - 80.00 per hour

Modeling and Simulation Engineer

Alexandria, Virginia

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Today

MTSI is seeking a Modeling and Simulation (M&S) Engineer to provide expertise for multi-domain defense simulation development and testing. The person in this position will utilize their M&S experience developing and using system, subsystem, and component models for aerospace applications, executing simulation trades, and performing Monte Carlo analysis. Essential job functions will include but are not limited to: Develop and implement mission-to-high fidelity level models for simulations to sup

Full-time

USD 120,000.00 - 150,000.00 per year

Data Center Commissioning Specialist (Electrical) - 24834

Arlington, Virginia

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Today

We are seeking a Electrical Commissioning Specialist for assignment in Arlington, Virginia. The selected candidate will participate in onsite activities to support data center commissioning projects. Hours are Monday - Friday, 6:30am - 5:30pm This position has up to 75% travel Responsibilities - Work across L0-L5; Write, execute and witness test scripts, load bank plans and full commissioning activities - Lead and perform all electrical commissioning related activities including testing (QA/QC,

Full-time

Data Center Commissioning Specialist (Mechanical) - 24833

Arlington, Virginia

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Today

We are seeking a Mechanical Commissioning Specialist for assignment in Arlington, Virginia. The selected candidate will participate in onsite activities to support data center commissioning projects. Hours are Monday - Friday, 6:30am - 5:30pm This position has up to 75% travel Responsibilities - Work across L0-L5; Write, execute and witness test scripts, load bank plans and full commissioning activities - Lead and perform all mechanical commissioning related activities including testing (QA/QC,

Full-time

Electrical Engineer

Fort Belvoir, Virginia

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Today

Job Title Electrical Engineer Location Fort Belvoir, VA - Fort Belvoir, VA 22060 US (Primary) Job Description Fibertek is seeking a highly skilled and motivated Electrical Engineer to join our Humanitarian Demining Program at Ft. Belvoir, VA. The successful candidate will play a vital role in the design, development, and implementation of cutting-edge remote sensing and other technologies that enhance our demining capabilities. Key Responsibilities: Adaptation of commercial off-the-shelf d

Full-time

USD 85,000.00 - 150,000.00 per year

Counterintelligence Analyst

Arlington, Virginia

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6d ago

Position Overview DARPAs All-Source intelligence/counterintelligence (CI) program includes detecting, identifying, assessing, and, in conjunction with the assigned CI support activity, analyzing information on adversary intentions and capabilities. This may include developing programs, systems, and procedures designed to counter foreign intelligence collection efforts and activities of foreign entities, including sabotage and terrorist activities. All-Source/CI analysts recommend cost-effective

Full-time

Systems Engineer (Washington Navy Yard)

Washington, District of Columbia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 90,000.00 - 120,000.00 per year

Critical Infrastructure Analyst

Alexandria, Virginia

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Today

Full-time

USD 120,000.00 per year

Policy Analyst

Washington, District of Columbia

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2d ago

CoreWeave is The Essential Cloud for AI . Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Le

Full-time

USD 99,000.00 - 132,000.00 per year

Mechanical Engineer I

Fort Belvoir, Virginia

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Today

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Full-time

USD 70,000.00 - 90,000.00 per year

Data Center Commissioning Specialist - E

Arlington, Virginia

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Today

Senior Data Center Commissioning Specialist - Electrical Role Overview We are seeking an experienced, rigorous, and highly traveled Senior Data Center Commissioning Specialist - Electrical to lead on-site commissioning activities for state-of-the-art data center facilities. In this role, you will spearhead all electrical commissioning operations-spanning equipment start-ups, QA/QC validations, and rigorous Level 4 (L4) and Level 5 (L5) functional performance testing-while overseeing and support

Full-time

USD 124,800.00 - 166,400.00 per year

Power System Engineer

Lanham, Maryland

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Today

AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. As an Electrical and Power System E

Full-time

International relations jobs in Arlington, VA 22203, USA