UNKNOWN

FEED

Develop Retrieval Pipelines for On-Prem systems in Air-Gapped environment: Build and optimize Retrieval-Augmented Generation (RAG) pipelines that connect models to live knowledge sources, structured data, and enterprise content to improve factual grounding, contextual relevance, and response quality. Integrate Models and Tools for On-Prem systems in Air-Gapped environment: Develop integrations across LLMs, APIs, data sources, and Model Context Protocol (MCP) interfaces to enable intelligent agents to interact with external systems, retrieve context, and take action safely and reliably.

YEAR

INNOVATIVE DEFENSE TECHNOLOGIES

AI Implementation Engineer - JobID-0245

Additional exposure to Google Cloud, Visual Studio, Terraform, AWS CloudFormation, Azure Bicep, Azure DevOps, GitHub Actions, GitLab CI/CD, Jenkins, containers, serverless platforms, and cloud security tooling is valuable. The engineer will design and evolve enterprise capabilities in Microsoft Azure and/or Amazon Web Services (AWS), provide technical direction for cloud-native development, and help translate demanding mission requirements into secure, scalable, resilient solutions.

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

Principal Software/Cloud Engineer

You will collaborate closely with the Lead Test Systems Engineer, Integration & Test engineers, the Engineering Systems Integration Engineer, and other cross-functional stakeholders to ensure the GSE software platform aligns with organizational needs and supports long-term engineering infrastructure. 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 the contractor's legal duty to furnish information.

Trident Systems Incorporated is a veteran-owned business founded in 1985 with one purpose in mind: to deliver innovative and affordable technology solutions for mission critical government and commercial needs.  Thirty years later, Trident continues to harness emerging technology to provide leading-edge solution to both the military and intelligence communities, as well as a broad spectrum of commercial and international customers.  

Trident Systems Inc

Principal Ground Support Equipment (GSE) Software Engineer

Working closely with software engineers, Cloud Systems Owners, systems engineers, cybersecurity personnel, Product Owners, and solution architects, you will help ensure software can be developed, validated, and deployed rapidly while meeting the operational, security, and compliance requirements of mission-critical FAA applications. Integrate automated security capabilities into software delivery pipelines, including static application security testing (SAST), software composition analysis (SCA), container image scanning, secrets detection, Infrastructure-as-Code scanning, and software supply chain security.

Lead DevSecOps Engineer

FULL_TIME

The role involves managing both wide area networks (WAN) and local area networks (LAN), ensuring optimal performance, and supporting applications programmers working within the telecommunications environment. Overview: We are seeking a skilled Network Engineer with strong leadership skills to design, configure, test, implement, and maintain our telecommunications infrastructure.

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<p>iQuasar is a technology services company based out of greater Washington, D.C. that has been in the business for more than a decade. We are experienced in working with Federal, State, and Local Governments as well as Commercial customers. Our employees and contractors have served customers like the Federal Reserve Board, United States Patent and Trade Office (USPTO), Comcast Cable, Frontier Wireless, T-Mobile, IBM, Departments of Transportation & Treasury, and Commonwealths of VA & PA, among many others.</p>
<p>We have strong capabilities in Program/ Project Management, Application & System Development/Administration, Help Desk, Cloud, Business Process Design, and Cybersecurity. We are an authorized Microsoft, Amazon Web Services, and Google partner. We provide Information Technology services to our broad customer base and proposal development and recruitment process outsourcing services to our government contractor customers.</p>
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IQUASAR LLC

Network Engineer

Responsibilities include supporting and providing guidance for system development and implementation planning through assessment of system engineering plans and system integration and test plans; supporting the development of system configuration documentation, including designs for capacity and performance planning; and performing engineering activities such as risk assessments and analyses of alternatives for a variety of system related issues and concerns. 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.

Sr. Systems Engineer TS/SCI Poly

OPTIONAL DOCUMENTS TO SUPPORT CAREER TRANSITION ASSISTANCE PROGRAM (CTAP)/INTERAGENCY CAREER TRANSITION ASSISTANCE PROGRAM (ICTAP) ELIGIBILITY: These programs apply to employees who have been involuntarily separated from a Federal service position within the competitive service or Federal service employees whose positions have been deemed surplus or no longer needed. Specialized experience is defined as: Preparing documents that assess complex civil engineering issues related to existing or proposed water-based infrastructure projects (such as dams, levees, surface water intakes, canals, flumes, or hydropower projects).

US Department of Energy

CIVIL ENGINEER

This is a great opportunity for someone who's confident working with large datasets and complex business logic, thrives in a fast-moving environment, and wants to grow as a technical contributor while collaborating closely with product managers, analysts, data scientists, and engineers across the company. Here are some ways we have seen analytics engineers drive impact at Upside: Design and build complex, scalable data products that support internal analytics and power product features, using tools like dbt, Snowflake, and Dagster.

HOUR

The Upside Travel Company, LLC.

Senior Consumer Analytics Engineer I

Participate in periodic reviews of project status to include system reviews, design reviews, quarterly and monthly performance reviews providing formal minutes of the meeting and tracking action items assigned. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.

Science Applications International Corp

Senior Systems Engineer

This is a hands-on engineering role intended for a deeply experienced embedded software engineer who thrives in complex hardware-centric environments and contributes through strong technical execution, sound engineering judgment, architectural rigor, and mentorship of other engineers. The Principal Embedded Software Engineer serves as a highly experienced individual contributor responsible for embedded software architecture, implementation, and technical execution across advanced aerospace computing platforms and supporting engineering systems.

Principal Embedded Software Engineer

The candidate will take ownership of major systems; coordinate facility and equipment improvement projects; follow project lifecycle (planning, budgeting, schedule, execution); perform mechanical design of tunnel components and interface hardware; develop many design drawing packages; develop/review analysis for thermo-mechanical structural and stress analysis reports for components in the wind tunnel; and develop improvements to tunnel performance and maintainability. Further, they will support external customer tests by working on test article designs; creating custom solutions to test requirements; review/approve test articles and supporting hardware for test safety by analyzing thermo-mechanical structural and stress; and working with technicians to correctly prepare/install test articles in the tunnel.

Mechanical / Aerospace System Engineer

[AW]-iCims

Performs these functions across using COTS and GOTS tools to test/validate physical media, Operating Systems, TCP protocol stacks, routing protocols, routed protocols and network hardware components primarily on Cisco devices. Uses monitoring, performance analysis systems, network management software, and hardware management software to troubleshoot and isolate problems, gauge WAN and LAN performance and activity.

As an integral member of the Tier2 Operations & Implementations group, the IT Systems Engineer III (Lead Engineer) provides advanced Tier2 support of a nationwide diverse fiber optic OTN/DWDM transport backbone as well as two (2) geographically separated Network Operation Centers (NOC). Expertise in the uses of network management protocols, tools and products, including but not limited to SolarWinds, Cisco Identity Services Engine, Cisco Access Control Server, EIQ SecureVue, Neuralstar, SNMP managers is required.

<p>At Lumen, talent matters. We place employees with the greatest potential in the most impactful roles by providing you with the tools to level up in your career. We are a global company of approximately 38,000 professionals dedicated to unleash the world's digital potential.  Lumen frees businesses from the legacy communication experiences holding them back today by making IT environments more user-friendly and intuitive. Our experience-first approach to networking, edge cloud and cybersecurity connects people, data and apps quickly, securely and effortlessly. We ignite business growth and accelerate innovation for 8 of the 10 most valuable brands in the world. With 450,000 route fiber miles serving customers in more than 60 countries, we deliver the fastest, most secure global platform for applications and data to help businesses, the government, and communities deliver amazing experiences.</p>

Lumen Technologies Inc

LEAD IT SYSTEMS ENGINEER - PUB SEC

Install, repair, adjust, service and maintain electric or pneumatic control systems used for building heating, ventilation, air conditioning, and refrigeration systems and equipment, including calibration of related instruments, gauges, and control components. About the Role: As a CBRE HVAC Engineer, you will be responsible for maintaining mechanical and electrical equipment for complex commercial HVAC systems by conducting proactive performance testing and ongoing scheduled maintenance.

Cbre Valuation

HVAC Engineer

Implements practices for continuous improvement and retraining as needed; Manages the development of AI resources by gathering requirements, organizing data sources, and supporting the integration of AI models into product throughout the product lifecycle; Holds a key thought leadership role on teams responsible for defining and evaluating strategies to improve academic outcomes, leveraging applied AI expertise to inform decisions; Ensures that Stride's AI capabilities support schools and school services teams, facilitating adoption and use of actionable data to deliver improved outcomes; Identifies and defines new opportunities to leverage AI across different business units and functions in support of Stride's mission, vision, and long-term strategy; Demonstrates genuine enthusiasm for education and the Stride experience, inspiring colleagues and stakeholders to harness AI for meaningful impact on student success; Supervisory Responsibilities: This position has no formal supervisory responsibilities. Applies expertise in applied AI, model, API, and pipeline creation, as well as the presentation of data to see beyond the numbers and understand how our users interact with our core products; Provide strategic influence with Product and Engineering teams to solve problems and identify trends and opportunities; Collaborates with IT managers, data stewards, and data engineers to ensure that AI workflows are efficiently provisioned with high-quality data and follow best practices in security, privacy, and scalability; Informs, influences, and supports product direction by translating business needs into innovative yet practical AI solutions that drive measurable outcomes; Ensures that AI output is measurable, documented, reproducible, and actively monitored for performance drift.

Stride Inc

AI Engineer

InterSources Inc , is a Small, Woman, and Minority-Owned Business Enterprise, ISO/IEC 27001, SOC 2 Type 2 certified company with massive 18+ years of diversified experience in providing IT Consulting Services, Artificial Intelligence, Data Analysis, Application Development, Cloud Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/ UX Design, System Integration, QA Support etc. Architect and implement robust automated testing frameworks leveraging PySpark and Databricks-native tools for data validation across Raw, Curated, and Mart layers.

<p>It’s all about harnessing the real power of data. InterSources Inc was founded in 2007 providing intelligent data solutions to clients across industries and geographies.</p>
<p>Over the years, we have built products on Business Intelligence & Big Data platform simplifying and transforming the way business intelligence and real-time data analytics empower Corporations and end-users using Softwares like Tableau, Business Objects, MicroStrategy, etc.</p>
<p>In the process, we have enabled companies to use data analytics to help better understand, predict and influence consumer behavior, identify new market opportunities as they emerge, provide to users the data they need, alert the user when and why key business metrics have changed and enable them to make smart decisions.</p>

InterSources Inc.

Sr. QA Engineer

jobdiva

Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Salary Range: Mid-Level: $70,000 to $190,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area).

Belay Technologies

Software Engineer (Levels 1 and 2)

ea_via_bold

Seeking qualified professionals to support Federal Aviation Administration (FAA) Aviation Safety (AVS) programs through engineering, technical, and analytical support and mission execution activities addressing complex system, safety, and operational challenges across the National Airspace System (NAS). Master's degree may be waived with a bachelor's degree in psychology, industrial or organizational psychology, engineering, science or other technical or analytical related fields and seventeen years of experience in performing the above duties or aviation-related experience.

CSSI is an innovative, growing company that retains the culture and agility of a small business while fostering an environment that supports diversity and rewards excellence. We deliver safety innovations, systems engineering and operational efficiencies for government and private industry where there's a high consequence of failure. With CSSI, Inc. employees have exceptional opportunities for advancement, and are encouraged to participate in growing the company while developing their careers.

CSSI, Inc.

SME - Engineer/Scientist/Aviation

Data Systems Expertise: Demonstrated success in designing, implementing, and managing various data storage solutions (e.g., relational databases, NoSQL databases) and building efficient data processing pipelines. Driven by Real-World Impact: A proactive drive and enthusiasm for developing mission-critical back-end software that demonstrably supports vital operations and makes a significant real-world difference.

ANDURIL INDUSTRIES

Senior Software Engineer, Generalist (Active Clearance)

As part of the LANDMARK AOS team, you will work closely with world‑class system engineers, acquisition specialists, and mission domain experts to drive the successful delivery of modern, integrated mission management software and services. You will play a key advisory role in the development, assessment, and implementation of mission management capabilities, enabling the Government to deliver a resilient, scalable, and fully integrated mission thread across rapidly evolving operational needs.

Data Engineer Jobs in Vienna, VA

AI Implementation Engineer - JobID-0245 INNOVATIVE DEFENSE TECHNOLOGIES

Principal Software/Cloud Engineer Leidos Holdings Inc

Principal Ground Support Equipment (GSE) Software Engineer Trident Systems Inc

Lead DevSecOps Engineer Leidos Holdings Inc

Network Engineer IQUASAR LLC

Sr. Systems Engineer TS/SCI Poly Leidos Holdings Inc

CIVIL ENGINEER US Department of Energy

Senior Consumer Analytics Engineer I The Upside Travel Company, LLC.

Senior Systems Engineer Science Applications International Corp

Principal Embedded Software Engineer Trident Systems Inc

Mechanical / Aerospace System Engineer BNH

Network Engineer Science Applications International Corp

LEAD IT SYSTEMS ENGINEER - PUB SEC Lumen Technologies Inc

HVAC Engineer Cbre Valuation

AI Engineer Stride Inc

Sr. QA Engineer InterSources Inc.

Software Engineer (Levels 1 and 2) Belay Technologies

SME - Engineer/Scientist/Aviation CSSI, Inc.

Senior Software Engineer, Generalist (Active Clearance) ANDURIL INDUSTRIES

SMM Systems Engineer Science Applications International Corp

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