Engineer Jobs in Washington

361 - 380 of 9,261 Jobs

Principal Software EngineerJob Title - Principal Software Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Software Engineer 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 ve

Software Engineer (SME)Job Title - Software Engineer (SME)

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Software Engineer (SME) 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 vestin

Senior Signal Processing EngineerJob Title - Senior Signal Processing Engineer

LeidosCompany Name - Leidos

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Arlington, Virginia, USA

Full-time

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Senior Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As a LInC EW Senior Signal Processing Engineer, you will be responsible for research, design, and development of signal collection, processing and dissemination systems. Duties

Machine Learning EngineerJob Title - Machine Learning Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0224099 Machine Learning Engineer The Opportunity: Do you enjoy creating innovative solutions to complex challenges while working within a community of dynamic technology professionals? As an experienced data professional, you know that machine learning is critical to understanding and processing massive datasets. We need your technical expertise to support federal healthcare. As a machine learning engineer, y ou'll be responsible for breaking down use cases, designing, and implem

Data Engineer AI/ML Pipeline FocusJob Title - Data Engineer AI/ML Pipeline Focus

DevfiCompany Name - Devfi

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Arlington, Virginia, USA

Contract

Data Engineer AI/ML Pipeline Focus Arlington VA (Hybrid) Contract Duration: 6 -12 Months Skills & Experience Requirements 4+ years building, tuning, and deploying machine learning models in production environments.Strong background in MLOps practices using MLflow or similar tools for model versioning, deployment, and governance.Experience with microservices-based AI architectures and integration into operational platforms.Proficiency in containerization (Docker, Kubernetes) and scalable inferen

Lead Cybersecurity EngineerJob Title - Lead Cybersecurity Engineer

KeylentCompany Name - Keylent

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Washington, District of Columbia, USA

Third Party, Contract

Position Title Cybersecurity Engineer ? Lead Troubleshoots existing information systems, applications, middleware, or networks to identify errors or deficiencies. Brainstorms possible solutions and evaluates alternatives against decision criteria.May lead team responsible for the resolution of support issues escalated by senior operations, development personnel or service provider personnel. Works with vendors during the problem resolution process as needed.Provide technical expertise to manage

Software EngineerJob Title - Software Engineer

Trinity Technology Solutions LLCCompany Name - Trinity Technology Solutions LLC

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Alexandria, Virginia, USA

Full-time

Location: Alexandria, VA / San Diego,CA / Aurora,CO / Annapolis Junction,MD - Onsite Duration: Permanent Clearance Required: TS/SCI with CI Poly Job Overview:We are seeking a highly skilled Software Engineer to join our critical program, contributing to the development and support of enterprise-level software systems. This role offers a permanent position working in a secure and collaborative agile environment across multiple U.S. locations. You will be responsible for designing, developing, te

Cloud Security EngineerJob Title - Cloud Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Arlington, Virginia, USA

Full-time

Cloud Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how to secure it. As a cloud security SME, you know how to assess and implement requirements that ensure the safety of information systems and protect them against intentional or inadvertent access or destruction. What if you could use your cloud security skills to improve one of the largest software factories in the DoD? We need you to help us develop cloud-based security architectures fo

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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Bethesda, Maryland, USA

Full-time

Senior Mechanical Engineer Our Bethesda Office is looking for a Sr. Mechanical Engineer with design experience in HVAC. You will be providing engineering design, evaluation, and planning of mechanical systems for healthcare, science & technology, education, and commercial projects. At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values

Engineer IIJob Title - Engineer II

Marriott InternationalCompany Name - Marriott International

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Washington, District of Columbia, USA

Full-time

Job Description POSITION SUMMARY Respond and attend to guest repair requests. Communicate with guests/customers to resolve maintenance issues with little to no supervision. Perform preventive maintenance on tools and equipment, including cleaning and lubrication. Visually inspect tools, equipment, or machines. Carry equipment (e.g., tools, radio). Identify, locate, and operate all shut-off valves for equipment and shut-offs for buildings. Maintain maintenance inventory and requisition parts an

Data EngineerJob Title - Data Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Arlington, Virginia, USA

Full-time

Job Number: R0222764 Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artifi cia l intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need an experienced data engineer like you to help our clients find answers in their data to impact important missions from fraud detection to cancer

Network Security Engineer with Min 4yrs exp (Webcam Interview) (HYBRID_ Only Local to DC/MD/VA Area or within 20 miles of SE Washington, D.C.)Job Title - Network Security Engineer with Min 4yrs exp (Webcam Interview) (HYBRID_ Only Local to DC/MD/VA Area or within 20 miles of SE Washington, D.C.)

NextGen Solutions CorporationCompany Name - NextGen Solutions Corporation

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Washington, District of Columbia, USA

Full-time, Contract, Third Party

We are looking for Network Security Engineer (Min 4+ years of exp) HYBRID (Webcam interviews) POSITION DESCRIPTION DIRECT CLIENT Position Number of positions: 1 Length: 14 Months + Location: Washington DC, 20020 Immediate interviews Webcam interviews ONLY Network Security Engineer *local candidates to DMV region* *Hybrid position* Mandatory 4-week probationary period: Candidate must be on site every day for the first 4 weeks Starting in week 5, 6 or even 8: Transition to hybrid schedule (3 da

Lead Observability EngineerJob Title - Lead Observability Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0223749 Observability Engineer, Lead The Opportunity: Are you obsessed with what's under the hood? Do you dream in t race s, logs, and metrics? Ready to build a high-performing observability engine that powers reliability, speed, and insight at scale? We are looking for a Lead Observability Engineer to help advance and integrate observability capabilities across our enterprise platforms. This role is both strategic and hands-on -ideal for someone passionate about improving visibili

Security Engineer - Senior Lead Top-Secret ClearanceJob Title - Security Engineer - Senior Lead Top-Secret Clearance

H & R Computer Consulting ServicesCompany Name - H & R Computer Consulting Services

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Washington, District of Columbia, USA

Full-time

Job Title: Security Engineer - Senior - LeadLocation: Washington, DCCertification Required: Certified Information Systems Security Professional ( CISSP ) or Information Systems Security Engineering Professional (ISSEP) and Microsoft Certified Cybersecurity Architect ExpertClearance Required: Active Top-Secret (TS)Salary: $150K-$175KApplication Deadline: Aug. 30, 2025To apply, please follow these steps: Visit .Select the position you are interested in.Review the job details, then click Apply Now

Senior Technical EngineerJob Title - Senior Technical Engineer

CACI International, Inc.Company Name - CACI International, Inc.

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Suitland-Silver Hill, Maryland, USA

Full-time

Senior Technical Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Outside Continental US * * * The Opportunity: CACI is seeking a Senior Technical Engineer to drive enterprise-level innovation, transformation, and delivery in the areas of Data Fusion, Engineering, and Advanced Analytics. This high-impact position serves as a hands-on leader and st

Shipboard C5I Networking Engineer, Subject Matter ExpertJob Title - Shipboard C5I Networking Engineer, Subject Matter Expert

THOR Solutions, LLCCompany Name - THOR Solutions, LLC

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Washington, District of Columbia, USA

Full-time

THOR Solutions, LLC is actively seeking a Subject Matter Expert (SME) Shipboard C5I Networking Engineer to support the U.S. Coast Guard's Ship Design Team in Washington, DC. An ideal candidate will bring expertise in electronics and network engineering disciplines, with significant experience designing, developing, and maintaining complex shipboard or enterprise-level network environments. This role will focus on ensuring robust, secure, and optimized network operations across maritime systems.

Cloud EngineerJob Title - Cloud Engineer

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2508094 Location: WASHINGTON, DC, US Date Posted: 2025-08-01 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence Co

Engineer II, Software Perception (R3554)Job Title - Engineer II, Software Perception (R3554)

Shield AI IncCompany Name - Shield AI Inc

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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

Virtru Security EngineerJob Title - Virtru Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Arlington, Virginia, USA

Full-time

Virtru Security Engineer The Opportunity: As a Virtru Security Engineer you'll play a critical role in the world of zero t rus t. You will support the cyber architecture development, implementation, and sustainment across multiple networks of different classification levels. You'll interface with stakeholders and engineering teams to delve into the details and dependencies of critical processes and users' roles within them. You'll lead security compliance initiatives and automation of control

Software Engineer, LeadJob Title - Software Engineer, Lead

American Systems CorporationCompany Name - American Systems Corporation

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Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As a Lead Software Engineer with AMERICAN SYSTEMS you will have the opportunity to do the following: Work across cloud and on-premises environments using the lates