Investor Relations jobs in Arlington, VA

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

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

Data Center Commissioning Specialist (Mechanical) - 24833

Arlington, Virginia

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Yesterday

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

Data Center Commissioning Specialist - Electrical

Arlington, Virginia

•

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

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

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

Senior Systems Engineer

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

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

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

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

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

Data Center Commissioning Specialist - M

Arlington, Virginia

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Today

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

Full-time

USD 145,600.00 - 166,400.00 per year

EO/IR Systems Engineer

Herndon, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 92,500.00 - 171,500.00 per year

Systems Engineer

Fort Belvoir, Virginia

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Today

Full-time

USD 140,000.00 - 190,000.00 per year

Lead, Systems Engineering

Herndon, Virginia

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Today

Full-time

USD 127,500.00 - 236,500.00 per year

Data Scientist - Subject Matter Expert

Reston, Virginia

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Today

Responsibilities **This position is for upcoming work and is contingent upon task award/funding. ** This will be an onsite position at Noblis HQ in Reston, VA. We are seeking a highly experienced Data Scientist - Subject Matter Expert (SME) to support a dynamic government contracting program focused on advanced sensing, autonomous systems, and artificial intelligence. Operating at the intersection of cross-domain intelligence, remote sensing, and AI/ML development, the ideal candidate will bri

Full-time

USD 176,800.00 - 276,250.00 per year

Lead RF Systems Integration Engineer

Arlington, Virginia

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Today

About the Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security requirements. Our particular focus areas include airborne/spaceborne/surface-based radar, electronic warfare, underwater acoustics, hyperspectral imaging, and EO/IR sensing. To support these missions, the Division's efforts span multiple technical areas, including RF analog/digital hardware, acoustic hardware, signal processing algorithms, machin

Full-time

USD 160,000.00 - 220,000.00 per year

Information System Security Officer (ISSO)

Arlington, Virginia

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Today

Req ID: 42319 Summary Information System Security Officer (ISSO) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and t

Full-time

Compensation information provided in the description

Cybersecurity Analyst - Master (TS/SCI)

Alexandria, Virginia

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Today

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions is seeking an experienced Cybersecurity Analyst - Master to support Defensive Cyber Operations (DCO) and Security Operations Center (SOC) activities on a mission-critical Department of Defense program. The successful candidate will serve as a senior cybersecurity professional responsible for advanced threat detection, incident analysis, SIEM operations, and coordina

Full-time

USD 105,000.00 - 150,000.00 per year

Systems Engineer, SME

Arlington, Virginia

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Today

Overview Job Summary Galapagos Federal Systems LLC is seeking an experienced Systems Engineer Subject Matter Expert (SME) to support the United States Space Force (USSF) and its mission-critical space operations. In this role, you will support the Space Force Program Acquisition Executive for Infrastructure (SFPAE-I) and Space Systems Command's System Delta 81, providing senior-level systems engineering expertise to advance the development, acquisition, integration, and sustainment of critical

Full-time

USD 235,000.00 - 250,000.00 per year

Investor Relations jobs in Arlington, VA 22203, USA