Biotechnology SETA (Arlington, VA)

Valiant Harbor International is seeking a Senior Research Analyst (Biotechnology SETA) to provide technical, analytical, programmatic, and administrative support in the execution of basic, applied and advanced technology development science and technology (S&T) programs.

Cost Analyst (Ft. Belvoir, VA)

Valiant Harbor International (VHI) is seeking a motivated Cost Analyst to support dynamic U.S. Army acquisition efforts in a fast-paced product office environment in Fort Belvoir, Virginia. As a Cost Analyst, you will provide critical cost analysis and budget execution support to Army acquisition programs and integrated government teams, working across a variety of programs and task areas where your contributions truly matter.

Junior Program & Technical Management Professional (Arlington, VA)

Valiant Harbor International is seeking a motivated Junior Program and Technical Management Professional to support the Office of Naval Research (ONR). The successful candidate will provide technical and programmatic support in managing research initiatives, assisting in federal acquisition and budgeting processes, and executing technical analyses. This role requires a strong foundation in science and technology (S&T) program management and the ability to conduct research evaluations in support of the Department of Defense (DoD) framework.

Program Analyst (Financial) (Arlington, VA)

Valiant Harbor International is seeking a Program Analyst to support the Office of Naval Research (ONR). The Program Analyst will perform a variety of financial, administrative, and programmatic duties, ensuring the successful execution of ONR-sponsored projects and compliance with government policies.

Program Specialist (Science Advisor Program) (Arlington, VA)

Valiant Harbor is seeking a Program Specialist to directly support the Director of the Science Advisor Program at the Office of Naval Research (Global). The candidate will support the execution of science and technology (S&T) program and administrative tasking, and serve as a strategic partner to senior leadership, program directors, and management teams involved in fleet S&T engagements, warfighter capability development, and corporate communications.

Research Analyst (Intelligent & Autonomous Systems SETA) (Arlington, VA)

Valiant Harbor International is seeking a Senior Research Analyst with prior experience supporting the development of intelligent and autonomous systems to provide technical, analytical, programmatic, and administrative support in the execution of basic, applied and advanced science and technology (S&T) development programs.

Security Program Protection Specialist (Springfield VA)

Valiant Harbor has an exciting opportunity for a Security Program Protection Specialist supporting the National Geospatial-Intelligence Agency (NGA) providing subject matter expertise in security classification guidance and assessments of classified and controlled unclassified information of GEOINT campaigns and program tools development.

Software Engineer (Backend / System Integration) (Hanscom AFB)

Valiant Harbor International is seeking a Full-Stack Software Engineer to be a member of a highly technical team at Hanscom AFB providing expert support in developing secure backend services, APIs, enterprise integrations, and software deployed within Linux-based environments support advanced USAF programs. This is a full-time position in a hybrid work environment.

Technical SETA (Biostatistics) (Washington, DC)

Valiant Harbor International is seeking a Technical SETA (Biostatistics, Clinical Trials) to support the Advanced Research Projects Agency for Health (ARPA-H) Proactive Health Office (PHO) supporting strategy development and program execution for biostatistics, clinical trials, AI/ML for clinical trials, and computational modeling. This is a remote opportunity that may require occasional travel.