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The selected candidate will serve as a senior technical expert for Databricks Lakehouse engineering, advanced Delta Lake optimization, governed data design (Unity Catalog), medallion‑architecture enforcement, structured streaming, and platform‑integrated cloud data engineering across enterprise platforms. Build and optimize batch and streaming pipelines using PySpark, Lakeflow Spark Declarative Pipelines, Delta Lake, Auto Loader, and Workflows with robust error handling, retries, alerting, and monitoring.

SiloSmashers

Senior Data Engineer

SiloSmashers Jobs

FEED

Candidate must, at a minimum, have one of these certifications: UiPath Certified Advanced RPA Developer, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect, Azure Developer Associate, Azure Solutions Architect. Our Digital Modernization sector is at the forefront of next-generation technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence.

YEAR

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

Junior Automation Developer (UiPath)

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Hillis-Carnes Engineering Associates is a top tier, multi-disciplined engineering firm with advanced capabilities in geotechnical and geostructural engineering, environmental consulting, specialty construction, construction materials engineering and testing, and third-party inspections. The successful candidate will provide technical leadership on geotechnical engineering and CMT projects, mentor junior staff, support field operations, and contribute to business development initiatives.

Hillis-Carnes Engineering Associates Inc

Project Engineer II (Geotechnical)- Chantilly, VA

Management of geotechnical engineering projects, which will consist of performing boring layouts, obtaining utility clearances, supervising drill rigs, performing in-situ testing, classifying soils, determining appropriate laboratory tests, and preparing geotechnical engineering reports. ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #38 in Zweig Group's Hot Firm List (June 2026).

Why ECS? We have grit. What does that mean for you? We are problem solvers who approach obstacles with a fearless attitude. From trekking knee deep through swamplands to rappelling off of buildings, we do whatever it takes to safely get the job done! We have guts. The footprint of our company allows us to be nimble. With exceptional expertise and locations across the nation, we have the strength to support your project. We are resilient. We will ask the right questions, listen to your concerns and deliver. The opportunities to collaborate and think outside the box are infinite.  We take initiative. The work we do sometimes does not have an easy solution. It takes drive, determination and the ability to connect people and ideas to achieve remarkable results.   We bring tenacity. To put it plainly, we provide geotechnical engineering, construction materials testing, environmental consulting, and facilities engineering services. From conception to completion, our boots are made for working.
 
To find out more about ECS: <a href="http://www.ecslimited.com">www.ecslimited.com</a>

Engineering Consulting Services Ltd

Geotechnical Senior Project Engineer - Special Projects Group

Experience and Qualifications: To be eligible for this demanding position, the ideal candidate should demonstrate the following experience and qualifications: Required Education and Years of Experience: Two (2) years of experience as a Test Engineer on programs and contracts of similar scope, type and complexity is required. Accommodations may include but are not limited to: conducting interviews in accessible locations that accommodate mobility needs, encouraging candidates to bring and use any existing assistive technology such as screen readers and offering flexible interview formats such as virtual or phone interviews.

At Boeing, you can build something better for yourself, our customers, and the world. Here you can transform aerospace and make history. And you’ll work alongside other experts and visionaries who lead and inspire. Our workforce includes every profession and career path you can imagine, taking you as far as you can dream. 

The Boeing Co

Test Engineer - Junior Level

Framework Expertise: Design and deploy AI solutions using leading frameworks such as Lang Chain, Lang Graph, and n8n for scalable agent orchestration, workflow automation, and integration with business systems. Model Context Protocol (MCP): Develop, integrate, and manage MCP-based solutions to enhance model interpretability, context management, and deployment at scale.

HOUR

Pyramid Consulting, Inc

GEN AI Engineer

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This role will focus on leveraging Okta's core features, including Single Sign-On (SSO), Multi-Factor Authentication (MFA), Lifecycle Management (LCM), Universal Directory, and Okta Workflows to support our Zero Trust architecture and secure our hybrid workforce. Serve as the Tier-2/Tier-3 Subject Matter Expert (SME) for Okta-related issues, troubleshooting authentication failures, provisioning errors, federation mismatches, and user access issues.

Marathon TS, Inc.

Zero Trust Security Engineer - Okta (Quantico)

nI lieu of a Master's degree, a Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of relevant professional experience providing Network Engineering support for a total of eight (8) years. Qualifications: A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university and six (6) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum.

At Onyx Point, our engineers focus on Automation, DevOps, Security, System Administration, and Dataflow technologies.&nbsp; We provide consulting and training to both government and commercial clients. We support Puppet, Red Hat, SIMP, NiFi, GitLab, and many other solutions that keep systems running securely and efficiently. We offer Open Source software support, engineering, and consulting services through GSA IT Schedule 70. As Open Source advocates, we encourage the use of FOSS products as part of an overarching IT efficiencies plan to reduce ongoing IT expenditures. Our support and contributions to Open Source are just one of our many guiding principles.&nbsp; We also:
<ul>
<li>Put our customers first.</li>
<li>Prioritize security in all we do.</li>
<li>Pursue innovation with integrity.</li>
<li>Communicate openly and respectfully.</li>
<li>Embrace your talents and appreciate the talents of others.</li>
</ul>

Onyx Point

Network Engineer 2-905

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Network Engineer 2-899

Network Engineer 2-909

Network Engineer 2 - 881

The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

Legence Corp

Senior Mechanical Engineer

From systems architecture development to system analysis and optimization, astrodynamics, orbital debris, navigation, failure analysis, mission assurance, cost and schedule assessment, and economic market analysis, SED exploits an incredibly broad array of engineering and business disciplines against a diverse and dynamic portfolio of programs and national challenges. The Infrastructure and Facilities Assurance Department (IFAD) is the source of expertise for Operations and Facilities Engineering providing an array of technical capabilities that support our customers in assuring the availability, readiness, and success of ground assets and services required to meet the needs of the space enterprise.

The Aerospace Corporation is a national nonprofit corporation that operates a federally funded research and development center and has more than 4,600 employees. With major locations in Chantilly, Virginia; El Segundo, California; Albuquerque, New Mexico; and Colorado Springs, Colorado, Aerospace addresses complex problems across the space enterprise and other areas of national and international significance through agility, innovation, and objective technical leadership. For more information, visit www.aerospace.org.

The Aerospace Corp

Electrical Engineer/Senior Electrical Engineer

Founded by two engineers, its systems, software, and hardware engineering teams model, analyze, design, integrate, develop, and deploy complex mission systems side by side with government customers, and the company also builds rugged RF hardware for specialized SIGINT applications. Technologies and practices identified for this role: artificial intelligence, Python, Java with Gradle, JSON, Vue, Node.js, Git/GitLab, Agile, CI/CD, testing, debugging, MongoDB, PostgreSQL, AWS, Docker, Kubernetes, and full-stack development.

BizFirst

Software Engineer L2 (Python/Java and AI Integration) (ESSWE2-000071)

Technical skills will include the repair of various structural and building envelope systems including exterior facades, balconies, plazas, parking garages, roofing and waterproofing, etc. for commercial and residential facilities. Programming Software : MATLAB, SIMULINK; Civil Engineering Software : Etabs, Safe, Sap 2000, Autocad, Ansys,Revit; General Software : Windows, Microsoft Office, Adobe Acrobat.

Cornerstone Recruiting

Structural Engineer

FULL_TIME

The ideal candidate will possess strong analytical and technical leadership skills, experience supporting complex test programs, and the ability to coordinate multidisciplinary engineering teams while delivering reliable and defensible evaluation results. Test Engineer (TE) – Skill Level 2. Wyetech is seeking an experienced Test Engineer (TE2) to support the planning, coordination, execution, analysis, and oversight of Test and Evaluation (T&E) activities for mission-critical government systems and programs.

Wyetech

Test Engineer (TE) Skill Level 2

partner JazzHR

The Special Hazards Engineer 3 is responsible for engineering, field support, quality control, inspection, testing, repair oversight, commissioning, and project execution of special hazards fire suppression and releasing systems. Design and engineer special hazards fire suppression systems including clean agent, CO, foam, water mist, dry chemical, and pre-action systems.

M.C. Dean is Building Intelligence™. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
The company’s capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems.
M.C. Dean is headquartered in Tysons, Virginia and employs more than 4,000 professionals engineers,technicians, and staff who deploy worldwide automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

M.C. Dean, Inc

Special Hazards Engineer 3 - Tysons, VA

[AW]-iCims

Five or more years of experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power plant - essential, oil & gas, or chemical - valued), with a focus on integrated, detailed system design for new plants, modifications, or replacements; Experience must include the selection of equipment, piping materials, control philosophy, and the preparation of supporting calculations and specifications. In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.

Sargent & Lundy LLC

Mechanical Engineer Senior Level

As the mechanical technical lead, you will spearhead the design of complex projects and collaborate with Project Managers, Senior Engineers, and other Project Engineers to conceptualize designs and execute detailed design documents. With our strong track record in building system HVAC and plumbing systems, as well as steam, hot water, and chilled water production and distribution systems, Wiley|Wilson offers an exceptional platform for your expertise in MEP design.

Wiley|Wilson

Mechanical - Project Engineer

Wiley & Wilson, Inc

Work with a team of design colleagues to conceptualize and develop full documentation for new construction and renovation projects for multiple types of facilities such as: healthcare, industrial, commercial offices, higher education, research laboratories or similar applications. Primary Location: United States | DC | Washington Organization: 4016 Buildings-US ACQ PSP Northeast BE-Washington DC Employee Status: Regular Business Justification: New Position Travel: No Schedule: Full time Job Posting: 16/06/2026 06:06:44 Req ID: 1006345.

Junior Engineer Jobs in Mclean, VA

Senior Data Engineer SiloSmashers

Junior Automation Developer (UiPath) Leidos Holdings Inc

Project Engineer II (Geotechnical)- Chantilly, VA Hillis-Carnes Engineering Associates Inc

Geotechnical Senior Project Engineer - Special Projects Group Engineering Consulting Services Ltd

Test Engineer - Junior Level The Boeing Co

GEN AI Engineer Pyramid Consulting, Inc

Zero Trust Security Engineer - Okta (Quantico) Marathon TS, Inc.

Network Engineer 2-905 Onyx Point

Network Engineer 2-899 Onyx Point

Network Engineer 2-909 Onyx Point

Network Engineer 2 - 881 Onyx Point

Senior Mechanical Engineer Legence Corp

Electrical Engineer/Senior Electrical Engineer The Aerospace Corp

Software Engineer L2 (Python/Java and AI Integration) (ESSWE2-000071) BizFirst

Structural Engineer Cornerstone Recruiting

Test Engineer (TE) Skill Level 2 Wyetech

Special Hazards Engineer 3 - Tysons, VA M.C. Dean, Inc

Mechanical Engineer Senior Level Sargent & Lundy LLC

Mechanical - Project Engineer Wiley|Wilson

Mechanical Engineer Stantec Inc

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