Systems design Jobs in District of Columbia

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AWS Developer

Precision System Design Inc.

•

Remote

Contract

Our Fortune 100 client has TWO openings for AWS Developers for contract positions that go through the end of the year with potential for extensions. Ideal candidates will have strong experience with AWS (IAM, DynamoDB, SQS, SNS, S3, and Lambdas), Terraform IaC, Python, CICD pipelines, Kafa, Snowflake, and Mulesoft API Gateway, along with a good background in Agile. These developers will be working with story cards, writing technical documentation/designs, coding, system integrations, etc. Thi
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Posted 7 days ago | Updated 14 hours ago

IT Business Systems Analyst Sr

Precision System Design Inc.

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Remote or Cleveland, Ohio, USA

Contract

Our direct, Fortune 100 client is looking for a senior-level, REMOTE Business Systems Analyst for a 6-month, extendable contract position. You'd be joining their Enterprise Technology Enablement organization as a liaison between the Business and IT with a focus on projects related to IT infrastructure and security initiatives (i.e. server, cloud, networking, database, etc). Your primary responsibilities would involve requirements elicitation, documentation, and management within TFS/Azure DevO
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Posted 7 days ago | Updated 14 hours ago

Principal Electrical Engineer

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0215043 Principal Electrical Engineer The Opportunity: Our energy resilience division focuses on leveraging Booz Allen's leadership and expertise in Defense requirements to deliver the best solutions capable of meeting the needs of the most demanding, innovative, and cutting-edge clients in the federal government. As a Principal Electrical Engineer, you will be responsible for driving our team's delivery of energy system design services to clients focused on increasing energy resi
Posted 60+ days ago | Updated 1 hour ago

Cyber System Engineer III

Cornerstone Defense

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Linthicum Heights, Maryland, USA

Full-time

Location: Linthicum Heights Type: Contract Job #3711 Title: Cyber Systems Engineer Location: Annapolis Junction, MD Compensation Range: $180 -$200K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experien
Posted 19 days ago | Updated 1 hour ago

Senior Engineer, Software Systems- DC (R3539)

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., 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 Shield AI
Posted 5 days ago | Updated 1 hour ago

Distinguished Engineer ( Machine Learning Platform Foundations)

Capital One

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McLean, Virginia, USA

Full-time

Distinguished Engineer ( Machine Learning Platform Foundations) Distinguished Engineer, Machine Learning Platform Foundations The Capital One machine learning platform organization manages our cloud-based enterprise ML+AI system providing users with development tools and runtime environments necessary to build and run machine learning and AI systems with large scale realtime and batch processing workloads. We are seeking a Distinguished Engineer, who is passionate about working on large scale di
Posted 7 days ago | Updated 1 hour ago

Staff Systems Engineer

Oceaneering

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Maryland, USA

Full-time

Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-
Posted 7 days ago | Updated moments ago

Data/AI Solution Architect

Accenture LLP

•

Tysons, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 31 days ago | Updated 1 hour ago

Senior C# Full Stack Developer

Precision System Design Inc.

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Remote

Contract

Our Fortune 100 direct client is hiring for experienced Senior Full Stack Developers to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting and developing an Vue/Angular UI application, with C# back-end microservices. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedul
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Posted 13 days ago | Updated 14 hours ago

Senior Instrumentation & Controls Engineer 1 - Nuclear

Sargent & Lundy LLC.

•

Elkridge, Maryland, USA

Full-time

Description Our electric power generation clients are updating and replacing the power plant control systems with new digital control systems. This is expanding work in the Instrumentation and Controls Engineering group. You will work on major process controls engineering projects for upgrades and modifications to nuclear power plants in the following areas: Digital Systems - PLC, DCS, Touchscreen displays, network switches and control systemsFunctional Requirement and Procurement Specification
Posted 39 days ago | Updated 1 hour ago

IT Quality Assurance Analyst Sr.

Precision System Design Inc.

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Remote or Cleveland, Ohio, USA

Contract

Our direct, Fortune 100 client is hiring for a Senior QA to be responsible for performing a range of software testing activities including API (Postman), UI, and SQL database testing. This is mostly a manual testing role with some automation knowledge preferred. The role is open to fully remote but candidates but must be willing to work ET hours within the United States. Interested in hearing more? APPLY NOW! Essential Skills: - API testing - SQL tables/data - queries - Building test plans, test
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Posted 14 days ago | Updated 14 hours ago

Senior Mechanical Engineer

Leidos

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Springfield, Virginia, USA

Full-time

The Multi-Domain Solutions division at Leidos is seeking a Mechanical Engineer to be based on site with our Intel Community customer. This position will be responsible for designing, cost estimating, scheduling, engineering, coordination, contracting, installation oversite, inspection, and acceptance of mechanical systems/services, which include HVAC, HVAC controls, chillers, boiler, water distribution, ductwork, plumbing, and fire protection systems associated with Intel customer facilities and
Posted 41 days ago | Updated 1 hour ago

Data Center Technician - Critical Facilities

JLL

•

Alexandria, Virginia, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e
Posted 42 days ago | Updated 1 hour ago

Agentic AI Solutions Architect

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0221272 Agentic AI Solutions Architect The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof tware development accomplishments and the curiosity to understa
Posted 20 days ago | Updated 2 hours ago

Principal Systems Engineer

Leidos

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Fort Meade, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Principal System 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 i
Posted 17 days ago | Updated 20 hours ago

Software Engineer 0

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive
Posted 55 days ago | Updated 1 hour ago

Principal Systems Engineer – Satellite Ground Antenna & Fleet Management Lead

Iridium Satellite LLC

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Reston, Virginia, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across
Posted 56 days ago | Updated 10 hours ago

Cyber Software Engineer Stf. - DevOps

Lockheed Martin

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Fort Meade, Maryland, USA

Full-time

Job ID: 690600BR Date posted: Jul. 07, 2025 Description:This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! code-extrefer WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you'll protect the
Posted 7 days ago | Updated 4 hours ago

Principal DevSecOps Lead Engineer

Accenture LLP

•

Springfield, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 42 days ago | Updated 1 hour ago

Software Engineer

Base-2 Solutions, LLC

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Annapolis, Maryland, USA

Full-time

Job Description Base-2 Solutions is seeking a Backend Developer/DevOps - Software Engineer 1 who develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements
Posted 5 days ago | Updated 1 hour ago