principal engineer Jobs in washington

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Principal Full Stack Developer

Leidos

•

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Full Stack Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). 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. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate
Posted 21 hours ago | Updated 10 hours ago

Embedded Software Developer

PTR Global

•

Fort Meade, Maryland, USA

Full-time

Title - Embedded Software Developer (Must currently possess an active TS/SCI Clearance with Full-Scope Polygraph (FSP) Location: Onsite in Fort Wayne, MD Duration -Permanent role Salary Range: $200,000 - $225,000, with flexibility based on experience We are seeking a talented and driven Embedded Software Developer to join our innovative team. In this role, you'll be instrumental in developing, testing, debugging, and documenting embedded software for cutting-edge ASIC-based, FPGA-based, and mic
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Posted 5 days ago | Updated 6 hours ago

Senior Staff Engineer, Infrastructure (R3200)

Shield AI Inc

•

Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh
Posted 60+ days ago | Updated 10 hours ago

Principal Cyber Security Developer

ManTech

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Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Developer to join our team in Chantilly, VA. Principal Cyber Security Developers ensure excellence in the development and delivery of cyber security software solutions. They actively develop, test, and deploy high-quality cyber solution components according to provided requirements. This role requires a professional who thrives both in collaborative team settings and when working independently. Responsibilities inc
Posted 33 days ago | Updated 17 hours ago

Lead Developer (Orace Fusion-Finance)

Allegis Group

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Remote or Maryland, USA

Full-time

Job Summary: The ideal candidate will have extensive functional and technical knowledge and hands-on experience with Oracle Fusion ERP applications, specifically in the areas of Record to Report (RTR), Procure to Pay (PTP), Cash Management (Treasury),Tax, and Enterprise Performance Management (EPM). This role involves providing functional and technical support, driving process improvements, and ensuring the successful implementation and optimization of Oracle Fusion Financials. Responsibilities
Posted 21 days ago | Updated 2 hours ago

Lead Operating Engineer

Cushman & Wakefield

•

Arlington, Virginia, USA

Full-time

Job Title Lead Operating Engineer Job Description Summary Responsible to ensure the proper efficient operations and maintenance of the mechanical electrical and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational tasks are developed to assure maximum life and reliability of all mechanical/ electrical/plumbing systems. Typically, this position does not have a Chief Engineer on-site at the building and is sometimes the solo engineer at the buil
Posted 19 days ago | Updated 10 hours ago

Staff Software Engineer

IDR, Inc.

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Remote

Contract

IDR is seeking a Staff Software Engineer to join one of our top clients remotely. This role is an exciting opportunity for a seasoned engineer with a passion for healthcare innovation and a proven track record in software development, team leadership, and problem-solving. Youll be joining a mission-driven team on the forefront of revolutionizing preventative healthcare through advanced diagnostics, personalized insights, and scalable tech. If youre energized by the idea of building technology t
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Posted 60+ days ago | Updated 12 days ago

Lead Platform Engineer

Motion Recruitment Partners, LLC

•

McLean, Virginia, USA

Full-time

A leading SaaS platform that enables organizations to rapidly build and deploy enterprise-grade applications is seeking a Lead Platform Engineer. Their technology integrates automation, case management, and workflow orchestration to optimize operations across industries such as government, finance, and healthcare. This position is fully on-site (5 days/week) in McLean, VA and involves 30-40% research and architecture, evaluating new tools and technologies to shape the future state of the platfor
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Posted 56 days ago | Updated 5 hours ago

Sr. Modeling and Simulation Engineer (Systems Engineer. Senior)

Redwire Space

•

Chantilly, Virginia, USA

Full-time

Join our team of innovators and get a chance to work alongside a team of talented, curious people that are passionate about designing and deploying solutions that are accelerating humanity's expansion into space. The talented innovators at Redwire Space, Oakman in Chantilly, VA are looking to expand. The team is revolutionizing spaceflight and are currently developing missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon o
Posted 23 days ago | Updated 10 hours ago

Lead Infrastructure Systems Engineer

Akima, LLC

•

Alexandria, Virginia, USA

Full-time

Suvi Global Services is seeking a seasoned Lead Infrastructure Systems Engineer to provide technical leadership and strategic direction for enterprise infrastructure systems across classified and unclassified environments. This role is pivotal in architecting, deploying, and managing complex IT systems that support a global workforce and critical mission operations. The ideal candidate will possess deep expertise in cloud and on-premises infrastructure, lifecycle systems management, and secure s
Posted 32 days ago | Updated 10 hours ago

Developer V

Kforce Technology Staffing

•

Reston, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in Reston, VA that is seeking a Developer V. Responsibilities: * Lead the assessment and documentation of current and target-state processes and functional requirements across the enterprise * Collaborate with customers and enterprise developers to formulate policies and plans that support enterprise goals * Implement efficient end-to-end processes and maximize the use of existing IT assets * Align strategic goals and objectives with key business and IT ini
Posted 13 days ago | Updated 3 hours ago

Developer V

Kforce Technology Staffing

•

Reston, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in Reston, VA that is seeking a Developer V. Responsibilities: * Lead the assessment and documentation of current and target-state processes and functional requirements across the enterprise * The Developer will collaborate with customers and enterprise developers to formulate policies and plans that support enterprise goals * Implement efficient end-to-end processes and maximize the use of existing IT assets * Align strategic goals and objectives with key
Posted 13 days ago | Updated 3 hours ago

Developer V

Kforce Technology Staffing

•

Reston, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in Reston, VA that is seeking a Developer V. Responsibilities: * Lead the assessment and documentation of current and target-state processes and functional requirements across the enterprise * Collaborate with customers and enterprise developers to formulate policies and plans that support enterprise goals * Implement efficient end-to-end processes and maximize the use of existing IT assets * Align strategic goals and objectives with key business and IT ini
Posted 13 days ago | Updated 3 hours ago

Lead IAM / SailPoint Engineer (Java / SailPoint IdentityIQ)

ConsultNet, LLC

•

Rockville, Maryland, USA

Full-time

Lead IAM Engineer Location: Rockville, Maryland Long-Term Contract or CTH Rate: DOE Job Description: Our client is seeking a highly skilled Lead IAM Engineer to support enterprise-wide identity and access management (IAM) initiatives. The ideal candidate will have strong experience with SailPoint IdentityIQ (or similar IGA solutions), proficiency in Java/J2EE development, and the ability to build custom IAM automation solutions. This role will involve working closely with security and technolog
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Posted 33 days ago | Updated 9 hours ago

Lead Security Engineer

Apex Systems

•

Washington, District of Columbia, USA

Full-time

Job#: 2077304 Job Description: Apex Systems is seeking a Lead Security Engineer to support the Department of Transportation in Washington DC. If interested, email your resume. Position: Lead Security Engineer Location: 1200 New Jersey Ave SE Washington DC USA 20590 3x onsite, 2x remote Hours: Regular business hours Compensation: $120k-$128k Job Type: Contract to hire Clearance: Must obtain DOT public trust clearance The Lead Security Engineer will assist the Department of Transportation's Cybers
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Posted 48 days ago | Updated 10 hours ago

Deputy Staff Engineer

Parsons Services Company

•

Centreville, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Deputy Staff Engineer to join our team!
Posted 60+ days ago | Updated 10 hours ago

Structural Engineer - Rail and Transit - Hybrid Remote

Parsons Services Company

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Remote or Washington, District of Columbia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is now hiring an experienced Structural Engineer (Hybrid Remote with 3 days/
Posted 11 days ago | Updated 10 hours ago

Lead Configuration Engineer

Booz Allen Hamilton

•

Maryland, USA

Full-time

Job Number: R0223086 Configuration Engineer, Lead Key Role: Lead the planning, implementation, and maintenance of software configuration management process across multiple development teams and product baselines. Establish and enforce version control strategies, including branching, tagging, and release practices. Maintain and evolve baseline tracking, including documenting changes, managing builds, and ensuring t race ability of requirements to code and documentation. Work with development tea
Posted 7 days ago | Updated 10 hours ago

Full Stack Java developer Lead

Idexcel Inc.

•

Reston, Virginia, USA

Full-time

IDEXCEL client is looking for Job Title: Full Stack Java developer / Lead @Location: Reston, VA for Fulltime Job Title: Full Stack Java developer / Lead Location: Reston, VA Duration: Fulltime Leads development efforts to assess and document current and target state high level existing processes and functional needs across the enterprise. Work with the customers and other enterprise developers to formulate policies and plans that support the enterprise goals, implement efficient end to end pro
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Posted 60+ days ago | Updated 14 days ago

Machine Learning Engineer

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2508254 Location: ASHBURN, VA, US Date Posted: 2025-08-04 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description Position Summary We are currently seeking a motivated, career and customer-oriented Sr. Machine Learning Engineer to join our team in Ashburn, VA. Job Responsibilities: Working closely w
Posted 19 hours ago | Updated 7 hours ago