UNKNOWN

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We are looking for the self-driven, the bold, the passionate Systems Engineers who will join KBR on an exciting journey of professional thrill and personal growth as the Team pursues and steps up to strategic Customer Enterprise-level challenges! Examples of such processes and methods include: Model Based Systems Engineering (MBSE) processes applicable for systems engineering and analyses processes, development of digital thread framework, model portfolio development (e.g.

YEAR

When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
 
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
 
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
 
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
 
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”

KBR Inc

Jr. Systems Engineer (Digital Engineering Methodology)

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We don’t simply hire exceptional talent; we cultivate it , creating meaningful career pathways for veterans, military spouses, and professionals who share our passion for advancing technology and strengthening the missions we serve. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial‑grade capabilities that accelerate operational effectiveness and drive measurable mission success.

SteerBridge

Junior Software Engineer

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This role combines hands-on development with technical leadership, including mentoring junior engineers, managing development roadmaps, and collaborating with key stakeholders to drive successful pilot implementations. You will be responsible for designing and implementing high-impact data solutions, leading technical workshops, and ensuring best practices in code development, repository management, and deployment strategies.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc

Palantir Mission Integration Lead

Powered by the industry's most comprehensive B2B data, including more than 100 million companies, 500 million contacts, and billions of signals, ZoomInfo delivers the intelligence, automation, and integrations that modern revenue teams need to identify, engage, and convert their best buyers. Leverage AI-powered development tools (such as Claude, Cursor, GitHub Copilot) to accelerate development, improve code quality, and solve complex technical challenges.

ZoomInfo

Senior Software Engineer

ea_via_bold

The pay range for the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia is: $130,200—$265,300 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Connecticut, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Ohio, Vermont, Virginia, Washington, and the District of Columbia .

Accenture Federal Services

Custom Software Engineer

GreenHouseAPI

FULL_TIME

OTHER

Working alongside world-class engineers across Java, GoLang, Rust, Python, and Angular, you will build and evolve mission-critical infrastructure, resilient multi-language SDKs, and Kanudo (our in-house caching platform) to advance enterprise security at massive scale. You will operate as a trusted advisor for our key technologies, platforms and capability domains, creating clear and concise communications, code samples, blog posts and other materials to share knowledge both inside and outside the organization.

Capital One

Staff Engineer

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Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc.

Sr. Software Engineer Ts/Sci Polygraph Hanover

Duties & Responsibilities: We are seeking a skilled Senior FPGA Engineer to join our innovative team at Viavi Solutions Inc. In this role, you will be instrumental in the design, development, and verification of complex digital integrated circuits for our cutting-edge network test and measurement products. Collaborate closely with cross-functional teams including software, analog, and FPGA engineers to define specifications, resolve integration challenges, and ensure successful product delivery.

Viavi Solutions Inc

Senior FPGA Development Engineer

Leveraging your deep expertise across end-to-end cloud infrastructure, networking, security, and Infrastructure as Code (IaC), you will drive major cloud migrations, establish cloud governance policies, and optimize multi-cloud operations. Working collaboratively with cross-functional teams in the DC area, you will lead modernization initiatives, mentor junior engineers, and deliver robust business continuity solutions to support critical organization-wide systems.

Zuven technologies Inc

Senior Cloud Infrastructure Engineer

Ceipal

AI Services Development: Support the development and maintenance of production AI services and applications, including r etrieval augmented generation (RAG), autonomous agents, and emerging technologies. Overview: BigBear.ai is seeking a Full Stack Software Engineer to help build the next generation of AI infrastructure that will drive innovation across the customer organization.

Bigbear.ai

Full Stack Software Engineer

[AW]-iCims

Overview: BigBear.ai is seeking a Principal Firmware Reverse Engineer focused on advancing reverse engineering capabilities through AI-assisted tooling and automation. What you will do: Design and implement tooling enhancements to support reverse engineering workflows for firmware, embedded systems, and application software.

Principal Firmware Reverse Engineer (AI-Assisted)

Collaborate with project managers and cross-functional teams to develop comprehensive project execution strategies, anticipating risks and addressing complex technical challenges proactively. As a global leader, Pavion specializes in the design, installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control, and advanced AV technologies.

Corporate Headquarters

Project Engineer III

F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5's differing products, industries, and lines of business. Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com).

F5, Inc

Senior Software Engineer - Platform Security

Viavi Solutions

Senior Fpga Development Engineer

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a junior Operations Research Analyst to support mission-critical modeling, simulation, and analysis of platforms, sensors, and weapons in OSD-approved scenarios, with a strong focus on Navy Intelligence, Surveillance, Reconnaissance, and Targeting (ISR&T). Bachelor's degree in Operations Research or a related field that includes at least 24 semester hours of coursework in operations research, mathematics, probability, statistics, computer science, engineering, political science, intelligence, international relations, or national security studies.

Founded in 1975, AMERICAN SYSTEMS is one of the largest employee-owned companies in the United States, with approximately 1,400 employees nationwide. Based in the Washington, DC, suburb of Chantilly, VA, the company provides systems engineering, technical and managed services to government and private sector customers. AMERICAN SYSTEMS was named “Contractor of the Year” at the Greater Washington Government Contractor Awards in October, 2007.

American Systems Corp

Operations Research Analyst, Junior

Designs, configures, develops, tests, and supports informatics and data science solutions for a wide array of technical use cases; Applies analytical methodologies to diagnose data-related challenges, implement solutions, and evaluate performance; Documents and presents requirements, design alternatives, and findings to team members and clients; Ability to develop strategic, baselined, data modeling processes; ability to accurately determine cause-and-effect relationships. Experience with ML fields, e.g., natural language processing, computer vision, statistical learning theory; Experience in an ML engineer or data scientist role building ML models; Experience writing code in Python, R, Scala, Java, C++ with documentation for reproducibility; Experience handling terabyte size datasets, diving into data to discover hidden patterns, using data visualization tools, writing SQL, and working with GPUs to develop models; and.

Absolute Business Solutions Corp

Junior Level Data Scientist

clearcompany

We're looking for a talented Junior Language-Enabled OSINT Collector to play a key role in conducting OSINT collection using MAS and OSINT tools on foreign sources to identify patterns and provide intelligence requirements. As a Junior Language-Enabled OSINT Collector, you will be responsible for creating collection plans, drafting Open Source Intelligence Reports (OSIRs), and supporting OSINT analytic production requirements.

Junior Language-Enabled OSINT Collector

The ideal candidate brings expertise in technical documentation, structured authoring, compliance artifacts (SSP, POA&M), and engineering documentation frameworks, with the ability to translate complex technical concepts into clear, actionable content for diverse stakeholders. Final compensation is determined based on factors including, but not limited to, relevant experience, education, certifications, security clearance level, contract requirements, geographic location, and internal pay equity, and may reflect market data specific to the awarded contract.

Core One Solutions

Junior Technical Writer

However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

CGI Inc

Technical Business Analyst (Junior)

Have a B.S. in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Physics, or a related technical discipline, with at least 10 years of relevant professional experience in aerospace systems engineering, test and evaluation, or modeling and simulation. Lead complex test and evaluation efforts supporting Navy and Air Force strategic and hypersonic missile programs, including assessments of flight performance, comparisons with preflight predictions, requirements verification, and cumulative system performance evaluations.

Junior Engineer Jobs in Mclean, VA

Jr. Systems Engineer (Digital Engineering Methodology) KBR Inc

Junior Software Engineer SteerBridge

Palantir Mission Integration Lead Booz Allen Hamilton Inc

Senior Software Engineer ZoomInfo

Custom Software Engineer Accenture Federal Services

Staff Engineer Capital One

Sr. Software Engineer Ts/Sci Polygraph Hanover Leidos Holdings Inc.

Senior FPGA Development Engineer Viavi Solutions Inc

Senior Cloud Infrastructure Engineer Zuven technologies Inc

Full Stack Software Engineer Bigbear.ai

Principal Firmware Reverse Engineer (AI-Assisted) Bigbear.ai

Project Engineer III Corporate Headquarters

Senior Software Engineer - Platform Security F5, Inc

Senior Fpga Development Engineer Viavi Solutions

Operations Research Analyst, Junior American Systems Corp

Junior Level Data Scientist Absolute Business Solutions Corp

Junior Language-Enabled OSINT Collector Absolute Business Solutions Corp

Junior Technical Writer Core One Solutions

Technical Business Analyst (Junior) CGI Inc

Senior Missile Test and Evaluation Engineer Johns Hopkins University Applied Physics Laboratory LLC

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