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  • QA Automation Engineer (API Testing & Automation)

     ...Description We are seeking a highly skilled QA Engineer with a strong background in functional, automation, and API testing to...  ...Postman to create test scripts for RESTful APIs, Web Services and Microservices. Performing manual and automated tests to ensure the... 
    Suggested
    Full time

    Mastech

    Washington DC
    4 days ago

  • Test Engineer

     ...Position Overview The Test Engineer will be responsible for testing internal applications and web-based interfaces, including tools...  ...testing across user interfaces, APIs, REST services, microservices, data pipelines, and databases. Key Responsibilities... 
    Suggested
    Full time

    FTS, Inc.

    Arlington, VA
    1 day ago

  • Test Engineer

     ...OPEN TO C2C OR W2 REFERRALS AT THIS TIME* Position: Test Engineer Location: Arlington, VA (occasional onsite as needed, need...  ...plans for the application and their underlying REST services and microservices. Conduct functional, system, integration, and regression... 
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    Temporary work
    Local area
    Monday to Friday

    Catapult Federal Services

    Arlington, VA
    1 day ago

  • Senior Field Software Test Engineer

    $80k - $120k

     ...Upper Marlboro, MD, US Date Posted: 2026-10-09 Category: Engineering and Sciences Subcategory: Field Engineer Schedule:...  ...engineering teams to configure, deploy, and test applications and microservices on on-premises infrastructure and on cloud platforms.... 
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    Full time
    Remote work
    Shift work

    SAIC

    Upper Marlboro, MD
    1 day ago

  • Federal Systems Engineer

     ...business value quickly. Role Description The Systems Solution Engineer role at LittleHorse is a full-time, mostly remote position...  ...skills. ~ Familiarity with open-source software, microservices architectures, and event-driven or workflow orchestration systems... 
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    Full time
    Remote work

    LittleHorse

    Washington DC
    2 days ago

  • System Engineer

     ...through industry-leading capabilities centered around Digital, Engineering and Cloud. About the Role We are seeking a strong...  ...manage cloud infrastructure and services. 3. Design and develop microservices architecture to enhance system efficiency. 4. Collaborate... 
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    Full time
    Local area
    Immediate start

    HCLTech

    Washington DC
    19 hours ago

  • System Automation - Agile Developer (Clearance Required)

     ...Automation Agile Developer supports the modernization of a legacy operational system using a microservices-based architecture and cutting-edge automation and test engineering capabilities. The contractor works embedded in a cross-functional Agile team, owning test framework... 
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    Temporary work
    For contractors

    Kroll

    Washington DC
    1 day ago

  • Systems Engineer Stf - E4

    $118k - $219.1k

     ...capacity of the Ground Integrated Product Team (IPT) Systems Engineer contributing to the successful integration, test and delivery...  ...frameworks, IP networking, cloud platforms (AWS, Azure, GCP), microservices, APIs, DevSecOps, and data architectureExperienced in... 
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    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Bethesda, MD
    3 days ago

  • Systems Engineer Sr Stf - E5

    $145.1k - $269.5k

     ...capacity of the Ground Integrated Product Team (IPT) Release Train Engineer (RTE) contributing to the successful integration, test and...  ..., IP networking, cloud platforms (AWS, Azure, GCP), microservices, APIs, DevSecOps, and data architectureExperienced in software... 
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    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Bethesda, MD
    3 days ago

  • Senior Systems Engineer

    $131.3k - $237.35k

     ...an exciting opening for you as our next TS/SCI Senior Systems Engineer supporting DIA’s National Digital Exploitation and OSINT...  ...activitiesManage a scrum team performing development activities across the microservices and support system architecturesYou are rigorous while having... 
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    Full time
    Contract work
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    Leidos

    Bethesda, MD
    1 day ago

  • Senior Systems Engineer

    $114.6k - $252.1k

     ...which require fundamental transformation. As a Senior System Engineer on our FEMA ITSA program, you will provide expert-level technical...  ...practices, and deployment patternsEvaluate monolithic vs. microservices architectures and assess decomposition opportunitiesReview... 
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    CACI International

    Washington DC
    3 days ago

  • Automated Test Engineer (supporting NOAA)

     ...Great Place to Work™ ASRC Federal is seeking an Automated Test Engineer to join the Software, Applications and Analytics Center of...  ...leveraging modern technologies and processes including DevSecOps, microservices, RESTful APIs, and AI/ML solutions.ASRC Federal is seeking:... 
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    Full time
    For contractors
    Work at office
    Remote work
    Flexible hours

    ASRC Federal Holding Company

    Silver Spring, MD
    19 hours ago

  • Senior Automated Test Engineer

    $107.9k - $195.05k

     ...decisions need to be made.Leidos is seeking a Senior Test Automation Engineer to help deliver mission-essential software capabilities that...  ...to support end-to-end test scenarios.Experience testing microservices-based or distributed applications.Familiarity with security... 
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    Full time
    Shift work

    Leidos

    Alexandria, VA
    1 day ago

  • SDET / Automation Engineer (AI / Automation)

     ...eligible to convert in future Looking for Software Development Engineer in Test (SDET) - AI/Automation Focus Position Overview We are...  ...in machine learning or AI applications • Experience with microservices and containerized applications Soft Skills • Strong analytical... 
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    Mindlance

    Washington DC
    2 days ago

  • Staff Site Reliability Engineer, Federal (TS/SCI)

    $174k - $238k

     ...TeamWe are looking for an experienced Staff Site Reliability Engineer to join Okta's Federal SRE team for the Emerging Products Group...  ...workloads.Experience working within Kubernetes-based microservices environments.Experience supporting globally distributed production... 
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    Worldwide
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    Okta

    Washington DC
    2 days ago

  • Mid-Level Test Engineer

    $87.1k - $157.45k

     ...is seeking a detail-oriented, mission-focused Mid-Level Test Engineer to support the Chinook program for an Intelligence Community...  ...troubleshoot defects, and verify data integrity.Experience testing microservices-based applications and distributed systems.Familiarity with... 
    Full time

    Leidos

    Alexandria, VA
    19 hours ago

  • Senior Network/Systems Engineer

    $180k - $230k

    As a Senior Network/Systems Engineer with MTSI you will design and define system architecture for new or existing systems, particularly...  ...with integration patterns and technologies (e.g., APIs, microservices, message queues, cross domain solutions).Systems Engineering... 
    Contract work
    For subcontractor

    Modern Technology Solutions

    Washington DC
    19 hours ago

  • Manager, Site Reliability Engineering (Auth0)

    $182k - $250.8k

     ...and operational excellence. We are a forward-thinking group of engineers and leaders who believe that great infrastructure is...  ...cloud-native architectures including containers, Kubernetes, microservices, and databasesStrong programming skills in Go or Python, with... 
    Permanent employment
    Local area
    Remote work
    Worldwide
    Flexible hours
    Weekend work
    Weekday work

    Okta

    Washington DC
    19 hours ago

  • Senior Systems Engineer

     ...Senior Systems Engineer Base-2 Solutions is seeking a Senior Systems Engineer to play a critical role in the design, engineering...  ...team/process improvement. Expertise building and maintaining microservices in production in Kubernetes. Understanding of... 
    For contractors

    Base2 Solutions

    Bethesda, MD
    1 day ago

  • Principal Python Microservices Engineer TS/SCI

    Base-2 Solutions is seeking a Principal Software Engineer to support a long-term DIA-NDOC DOMEX Technology Platform contract. The role focuses on developing scalable Python microservices that interface with Apache Kafka and Elasticsearch, deploying and monitoring services... 
    Contract work
    Casual work
    Remote work

    Base2 Solutions

    Bethesda, MD
    4 days ago

  • Construction Field Engineer

    $35 - $45 per hour

     ...Superintendent and Project Manager. Assist with project documentation, quantity tracking, procurement coordination, and other field engineering activities as required. Provide estimating and preconstruction support as needed. Support project closeout activities,... 
    Hourly pay
    Full time
    Contract work
    For subcontractor
    Work at office

    Barin Group

    Washington DC
    3 days ago

  • Senior Software Systems Engineer

    $140k - $180k

     ...SAIC has an immediate need for a Senior Software Systems Engineer. This is a hybrid position with onsite support at Silver...  ..., Go, Spring, Spring Boot, Hibernate, C#, ASP.NET, RESTful Microservices Frontend: React, Angular, TypeScript, JavaScript, HTML5, CSS... 
    Full time
    Immediate start
    Remote work
    Shift work

    SAIC

    Silver Spring, MD
    1 hour agonew

  • Senior Mechanical Building Engineer - HVAC/Plumbing - Federal

    $170.51k - $284.74k

     ...biggest challenges in an ever-evolving world. With over 100 years of innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are building a world of difference. Company : B&V Special Projects... 
    Full time
    Part time
    For contractors
    Work experience placement
    Work at office
    Local area
    Relocation
    Visa sponsorship
    Flexible hours

    Black & Veatch

    Arlington, VA
    19 hours ago

  • Commissioning Field Engineer 3 - 100% Travel

    $39.45 - $63.11 per hour

    OverviewThe Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well... 
    Local area
    Relocation

    M.C. Dean

    Washington DC
    4 days ago

  • Senior Systems Integrator Engineer

    $107.9k - $195.05k

     ...systems don’t happen by accident, they happen when talented engineers can see the big picture, understand how complex technologies...  ...cross-system issues.• Develop integration approaches for APIs, microservices, databases, messaging systems, and external interfaces.• Coordinate... 
    Full time
    Contract work

    Leidos

    Alexandria, VA
    19 hours ago

  • Field Engineer

     ...Optimum Controls Corporation is looking for a Field Engineer to join our team. This is a full-time, on-site role with travel to customer locations.  What we're looking for: Experience with electrical systems, instrumentation, PLCs, or industrial automation.... 
    Full time

    Optimum Controls Corporation

    Washington DC
    3 days ago

  • Field Engineer

    We are currently supporting a rapidly growing, privately owned integrated Owner/Developer/Builder in their search for a talented and ambitious Assistant Superintendent/Superintendent 2 to join their team in the DC area. The client we support has a reputation of hiring...
    Full time
    For subcontractor

    Centurion Selection

    Washington DC
    1 day ago

  • Technology Digital Senior Developer - Utilities

     ...Core, Finance, Industry and Enterprise, Song, Supply Chain and Engineering, and Talent, with advanced capabilities in AI and Data,...  ...-Stack Development: Design, build, and deploy scalable APIs, microservices, and web/mobile apps using .NET Core, Next.js, React, and React... 
    Work experience placement
    Live in
    Work at office
    Local area

    Accenture

    Arlington, VA
    4 days ago

  • Field Engineer

     ...JOB TITLE : Field Engineer REPORTS TO : Project Engineer STATUS : Exempt SUMMARY : The Field Engineer assists and supports the Superintendent and Project Engineer on assigned project(s). The position works under direct supervision of the Project Engineer... 
    Full time
    For subcontractor
    Flexible hours

    HIGHMARK CONCRETE CONTRACTORS

    Washington DC
    4 days ago

  • Systems Engineer and MBSE Modeler

    $62k - $141k

    Systems Engineer and MBSE ModelerThe Opportunity: Are you looking for an opportunity to combine your information technology (IT) technical...  ...of DevOps, OpenShift, Kubernetes, Docker, microservices architecture, and similar conceptsKnowledge of space procedural... 
    Full time
    Contract work
    Part time
    Local area
    Remote work
    Worldwide

    Booz Allen Hamilton

    Greenbelt, MD
    19 hours ago