UNKNOWN

FEED

Engineer and manage large-scale data pipelines and platforms, including data modeling, ETL/ELT, transformation, data quality, and distributed technologies like Spark/PySpark and Elasticsearch. Experience with distributed data engineering using Apache Spark/PySpark, HDFS, Delta Lake, Elasticsearch, or similar technologies across large-scale datasets.

YEAR

Reinventing Geospatial, Inc. (RGi)

AI/ML Engineer

linkup_via_bold

You will combine deep cloud and platform engineering expertise with DoD security accreditation, RMF, ATO/cATO, and DevSecOps practices to ensure AI capabilities can be securely deployed into operational environments. Primary Responsibilities: Lead the technical accreditation strategy for the agentic AI platform, including security controls for models, tools, and agent-to-agent interactions.

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

Senior AI Platform Engineer

FULL_TIME

Magazine each of the past three years as one of the 250 fastest-growing companies in the U.S. Analytica specializes in providing software and systems engineering, information management, analytics & visualization, agile project management, and management consulting services. The Senior Data Engineer will lead the development and maintenance of scalable, secure, and auditable data pipelines while ensuring data quality, reliability, and compliance with federal healthcare regulations and CMS data governance requirements.

Analytica

Senior Data Engineer

partner JazzHR

Due to the citizenship requirement for this role, which supports U.S. federal, state, and/or local government customers, citizenship will be verified through two of the following REAL ID Act documents: U.S. Passport, Passport Card, REAL Driver's License, Global Entry Card, U.S. Government CAC/PIV. You will need deep experience with concurrency, large scale systems, proficiency with solving real-world data management challenges, a strong understanding of how to craft solutions that are highly available, and a proven ability to design, develop, and optimize the core back-end systems.

Salesforce Inc

GovCloud Distributed Systems Software Engineer

We are building with an AI-first engineering mindset, embracing emerging AI capabilities and modern development practices to accelerate delivery, improve software quality, and continuously evolve how we design and build mission-critical systems. This is a hybrid position requiring 3 days onsite and 2 days working from home, if you are located within a commutable distance (Less than 1 hour's drive one-way during normal traffic) from Gaithersburg, MD; Eagan, MN; or Egg Harbor Township, NJ.

DevSecOps Security Engineer

iQuasar LLC is a proud partner of the Military Spouse Employment Partnership (MSEP) and the Virginia Values Veterans (V3) Program, reflecting our strong commitment to supporting military spouses, veterans, and inclusive hiring practices. Python/PySpark, Apache Spark, PostgreSQL, SQL optimization, and AWS services to design, develop, and maintain scalable applications and data pipelines.

<div>
<div>
<div>
<div>
<div>
<div>
<div>
<p>iQuasar is a technology services company based out of greater Washington, D.C. that has been in the business for more than a decade. We are experienced in working with Federal, State, and Local Governments as well as Commercial customers. Our employees and contractors have served customers like the Federal Reserve Board, United States Patent and Trade Office (USPTO), Comcast Cable, Frontier Wireless, T-Mobile, IBM, Departments of Transportation & Treasury, and Commonwealths of VA & PA, among many others.</p>
<p>We have strong capabilities in Program/ Project Management, Application & System Development/Administration, Help Desk, Cloud, Business Process Design, and Cybersecurity. We are an authorized Microsoft, Amazon Web Services, and Google partner. We provide Information Technology services to our broad customer base and proposal development and recruitment process outsourcing services to our government contractor customers.</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div> </div>

IQUASAR LLC

Software Engineer

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. It's the kind of job where you get to poke holes in real systems and look for things that make you stop and go "huh, that's weird…" This role will go from initial analysis of target systems all the way up to testing for reliability for mission-critical scenarios.

Software Reverse Engineer

We are looking for a passionate and hands-on AI Engineer to design and develop AI-powered applications using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agentic AI, and modern machine learning frameworks. At Novacis Digital, you will collaborate with a growing team, contribute to real-world AI applications, and help shape products that improve how organizations process information, make decisions, and deliver services.

Novacis Digital

AI Engineer

Experience testing and troubleshooting RF and analog circuits and subsystems with emphasis on  Satellite Ground Station Equipment to include Upconverters, Downconverters, Low-Noise Amplifiers, Klystron Power Amplifiers, Satcom Antennas, Satellite Tracking Systems and transmission lines. Leidos Homeland Sector Air Traffic Systems is seeking a Satellite System RF Systems Integration and Test Engineer in Gaithersburg, MD to support the GEO7 Service Lease Program (G7SL) which provides 24/7/365 operational support to the FAA's Wide-Area Augmentation System (WAAS).

Radio Frequency (RF) Systems Integration and Test Engineer 

Overview: VTG is seeking an experienced Software Development Engineer to design, develop, and enhance scalable event-driven and distributed software systems supporting complex data pipelines. This role will focus on building modular architectures that provide comprehensive event tracking, observability, fault tolerance, access control, and real-time alerting across multiple data domains.

Software Development Engineer

[AW]-iCims

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Working within our Data Management practice, you will support an Agile development team responsible for enhancing and maintaining a critical enterprise cybersecurity platform.

<span itemprop="name">CACI</span> provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>.<br/>
      <br/>
      We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Cyber Analytics Application Engineer

sourcestack_via_bold

Agile’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections. Master’s Degree from an accredited college or university in Computer Engineering, Computer Science, Cybersecurity, Software Engineering, or related discipline.

Agile Defense

Test Automation Engineer

ea_via_bold

Empower AI is seeking a QA / Test Engineer (ITSM Platform) to ensure the quality, security, and acceptance of applications, workflows, and dashboards delivered on the ITSM platform (e.g., ServiceNow), the Microsoft 365 / Power Platform collaboration environment, and the IT Service Portal for a Department of War agency supported by an enterprise IT Customer Support Services program. The test engineer designs and executes functional, regression, integration, accessibility, and security-focused testing, builds test automation where practical, and supports User Acceptance Testing and the formal stakeholder acceptance process that governs every backlog item.

Empower AI Inc.

QA / Test Engineer (ITSM Platform)

Integrate automated security testing into CI/CD pipelines, including Static Application Security Testing (SAST), Software Composition Analysis (SCA), dependency scanning, and secret detection. At Novacis Digital, you will collaborate with a growing team, contribute to real-world AI applications, and help shape products that improve how organizations process information, make decisions, and deliver services.

Azure / NET Full Stack Software Engineer

Empower AI is seeking an Integration Developer to design and build the integrations that connect the enterprise ITSM platform (e.g., ServiceNow) of a Department of War agency to the systems around it: Active Directory and identity orchestration for Tier 0 password reset and account unlock, MECM/SCCM and endpoint management, monitoring and event sources, collaboration platforms, mobile device management, survey tools, and the Power BI Customer Support Metrics Dashboard. Implement and sustain the enterprise ticket lifecycle workflows, including the Customer-Confirmed Ticket Closure process ("Resolved - Awaiting Customer Confirmation" status, automated notifications, Confirm and Close / Reopen actions, and automatic closure after three business days) across incident and request management for all tiers.

This person is responsible for writing Python code or modifying Python code to invoke AWS API calls these API Calls are used to deploy AWS services to the Infrastructure / kick-off the automation process. Familiarity with AWS native logging & monitoring services including Cloudwatch, Cloudtrail and third party services like Splunk.

Knack Solutions

Python AWS Engineer

Multiple contractor with DevOps, AWS, and Python skill sets (bonus if they have Kubernetes, Golang). Build and deploy with AWS development and very big Kubernetes Stack.

DevOps Engineer

AWS/Devops Engineer

OTHER

Operating as a coding leader rather than an administrative manager, you will partner closely with Architects, Product Owners, and engineering teams to evaluate technical trade-offs, conduct code reviews, mentor engineers, and enforce modern distributed-system patterns using Java, Spring Boot, Kafka, and AWS. In this role, you will go beyond routine API creation to architect and build reusable software frameworks, rules-driven engines, event-driven pipelines, and shared libraries that power business-critical services across multiple applications.

Blue Ribbon Global Technologies

Sr System Engineer -Technical Lead

Ceipal

What You’ll Be Doing: Developing web applications for real-time query and analysis of our petabyte-scale data store, creating distributed analytics purpose-built to support our mission partners, and helping to transition data science workflows into user friendly applications for analysts. We are a multi-disciplinary team focused on using our expertise to build and maintain focused software applications backed by a self-managed, on-prem private cloud and big data stack, housing over 15 petabytes of data.

Build Engineer Jobs in Arlington, VA

AI/ML Engineer Reinventing Geospatial, Inc. (RGi)

Senior AI Platform Engineer Leidos Holdings Inc

Senior Data Engineer Analytica

GovCloud Distributed Systems Software Engineer Salesforce Inc

DevSecOps Security Engineer Leidos Holdings Inc

Software Engineer IQUASAR LLC

Software Reverse Engineer Leidos Holdings Inc

AI Engineer Novacis Digital

Radio Frequency (RF) Systems Integration and Test Engineer  Leidos Holdings Inc

Software Development Engineer VTG

Cyber Analytics Application Engineer CACI

Test Automation Engineer Agile Defense

QA / Test Engineer (ITSM Platform) Empower AI Inc.

Azure / NET Full Stack Software Engineer Novacis Digital

Software Engineer Empower AI Inc.

Python AWS Engineer Knack Solutions

DevOps Engineer Knack Solutions

AWS/Devops Engineer Knack Solutions

Sr System Engineer -Technical Lead Blue Ribbon Global Technologies

Full Stack Software Engineer (TS/SCI) Maxaar

Similar Job Searches

See More Jobs

Stand out to leading employers.