UNKNOWN

FEED

To succeed in this role, you should combine deep hands-on engineering expertise with modern front-end skills, the ability to guide development teams, improve existing systems, and enforce disciplined configuration management practices in support of DAAS AI/ML modernization efforts. You will manage software development and support efforts using formal specifications, data flow diagrams, and other accepted design techniques and Computer-Aided Software Engineering (CASE) tools, while providing reliable cost and schedule estimates to program leadership.

YEAR

Credence

Senior Applications Engineer

ea_via_bold

3+ years of hands-on experience with AWS services, including Lambda, API Gateway, ECS, Step Functions, RDS, Elasticsearch, Redis, and related cloud services. Develop and deploy cloud-based applications within AWS, leveraging services such as Lambda, API Gateway, ECS, Step Functions, RDS, Elasticsearch/OpenSearch, and Redis.

Unissant Inc

Java Engineer

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. Whether your expertise is in full-stack application development or modern front-end engineering, you'll collaborate with architects, engineers, and mission stakeholders to deliver secure, scalable, and high-performing software solutions.

CACI 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>. 
 
 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

Data Engineer

Conduct AI-specific security testing, including prompt injection, jailbreaks, malicious-input attacks, retrieval manipulation, data poisoning, model extraction, model inversion, credential compromise, access-control bypass, insecure output handling, and tool-abuse scenarios. The role ensures that AI-enabled applications, data pipelines, models, RAG systems, vector stores, agentic workflows, APIs, and cloud services are secured and supported by evidence required for Government authorization and production release.

Swingtech

AI Security Engineer- Hybrid (US Citizens/ Green Cards- Local to DMV only)

You will provide technical leadership across multiple testing disciplines and high-impact assignments, ensuring quality engineering practices are integrated across applications, APIs, cloud platforms, data pipelines, and distributed systems. Develop and maintain formal testing artifacts including test plans, test cases, test scripts, test scenarios, Test Analysis Reports (TARs), Test and Evaluation Management Plans (TEMP), and release readiness reports.

Revolutional, LLC

Lead Test Engineer

GreenHouseAPI

Built and enhanced Java/Spring Boot applications integrated with Palantir Foundry , leveraging REST APIs, microservices, and cloud-native technologies to support enterprise data management and operational workflows. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.

Full Stack Engineer

Lead the development of prototypes to demonstrate advanced concepts in areas like autonomous and multi-agent systems, GenAI, advanced data analytics, quantum computing/sensing/networking/comms/machine learning, modeling, simulation, optimization, visualization, next-gen human-machine interfaces, heterogenous computing, and cybersecurity. unsupervised learning, regression, classification, clustering, deep learning neural networks, NLP, LLMs, SLMs, model fine-tuning, prompt engineering, RAG) and hands-on experience developing (Gen)AI-enhanced applications or services.

ANDURIL INDUSTRIES

Full Stack Software Engineer

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. Your analysis will cut through complexity to identify the optimal modernization pathway for each system—whether retain, rehost, replatform, reengineer, replace, consolidate, or retire—with clear, evidence-based rationale that connects technical decisions to mission outcomes and financial implications.

Senior Systems Engineer

SMX is seeking Software Engineers (Junior/Mid/Senior/SME) supporting the design and implementation of secure, scalable multi-cloud infrastructure, applications, and services in support of enterprise cloud migration and mission-critical systems for the United States Air Force. The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications.

Smartronix

Software Engineer (Secret) (4611)

We encourage all candidates who meet the basic requirements to apply, even if you do not have all of the following experience: Cloud Certifications & Advanced Design: Prior experience leading subsystem architecture or holding certifications such as AWS Certified Solutions Architect or Microsoft Certified: Azure Solutions Architect Expert. You will collaborate closely with government stakeholders and engineering teams to architect scalable microservices, integrate state-of-the-art AI/ML workflows (including Large Language Models and vector search), and deliver high-performance web user interfaces for data visualization and cyber analytics.

Red Horse Corporation Ltd.

Senior Cloud Software Engineer/Architect

Test LLM-powered and agent-based applications for prompt injection (direct and indirect), jailbreaks, system-prompt and sensitive-data leakage, insecure output handling, misuse of tool and function calls, excessive agent permissions, and abuse of agent memory and context. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.

DO WHAT YOU LOVE Make your mark on the world’s most used technologies. Develop the next hit mobile application. Pioneer a startup that could be the next big thing. At Microsoft, you choose your path. Headquartered in Redmond, Washington, Microsoft is a top innovator in both the consumer and enterprise technology industry. Just a few of the many things our products do are unleash creativity, connect businesses, and make learning more fun. But our continued success is based on one thing: our employees. We hire amazing, talented people and give them the opportunities—and the tools—to succeed. WHY MICROSOFT? As a Microsoft employee, you’re surrounded by a diverse group of the smartest people in your field. This fosters new ideas, better business results, and creates a dynamic work environment. In the office, you’re constantly challenged and supported by your colleagues. Every day holds something new and exciting. We also offer unparalleled depth and breadth of career opportunities. As an industry leader in multiple fields, working for Microsoft means being able to do whatever you feel passionate about—and being able to make an impact in that field. From day one, we give our employees significant responsibility. This means that you’ll know that you directly contributed to something that has a positive impact on people worldwide. Whether you choose to work in management, dive deep into the newest technology, or explore multiple professions, you’ll find everything you need at Microsoft to drive your career—and to make a difference. WE GET IT – YOU’RE MORE THAN YOUR JOB Everyone works differently and is motivated by different things. We also understand that there’s more to you than your job. That’s why we offer competitive pay and a wide assortment of benefits-- to help you make the most of life at work and away from it. GET THE BALL ROLLING

Microsoft Corp

Senior Penetration Testing Engineer

Depending on current team needs, responsibilities may include: developing cloud systems plans and strategy; implementation of enterprise infrastructure and platforms required for cloud computing; and design, development, and deployment of applications into a Cloud or Hybrid Cloud; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console), Microsoft Azure.

Cloud Architect/Developer/Engineer

You'll bring a hacker mindset to real exploitation and attack chaining rather than checklist-driven testing, working under the guidance of senior team members on complex engagements. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all.

Salesforce.com, Inc.

Penetration Testing Engineer, MTS

Will help onboard new Microsoft Azure cloud accounts and applications, conduct security patching, build code pipelines, and support deployment activities, primarily with Azure, but familiarity with multi-cloud solutions (Azure, Google, and Oracle), and Commercial Cloud Enterprise (C2E) classified cloud migration and deployments is important. SMX is seeking an Azure DevSecOps Engineer supporting the design and implementation of secure, scalable multi-cloud infrastructure, applications, and services in support of enterprise cloud migration and mission-critical systems for the United States Air Force.

Azure Devsecops Engineer (Secret) (4594)

The security team at Salesforce deals with the most challenging problems in information security and we are seeking a Product Vulnerability Engineer to join one of the world's leading vulnerability response teams! Product Vulnerability Engineers are responsible for leading the response to lower/moderate severity vulnerabilities and participating in the response to high severity vulnerabilities.

Product Vulnerability Engineer

FULL_TIME

The Software & Data Engineer will work within an established development team to enhance a service-based web application, develop data ingestion and processing capabilities, integrate external APIs, and maintain supporting database and infrastructure components. Overview: We are seeking an experienced Software & Data Engineer to support the maintenance, enhancement, and continued development of an existing social media data exploitation platform.

SME Software / Data Engineer

[AW]-iCims

FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.

Financial Industry Regulatory Authority, Inc.

Staff Security Engineer

This is a customer oriented support role centered on providing basic to advanced technical support for end user desktop, laptop, mobile device, applications, Active Directory, Azure, SharePoint, Exchange, MS Office 365, Audio Visual equipment, local servers, peripheral installation, configuration issues. • In order to build productive relationships across the organization and to ensure effective collaboration, this role requires in-person presence in accordance with the organization’s hybrid schedule of working in the office four days per week.

About TEKsystems:
<ul>
<li>We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.</li>
<li>The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.</li>
</ul>

TEKsystems

Senior It Support Engineer

appcast_organic

They will utilize leading languages and frameworks, including Python (FastAPI), AWS, SQL (Trino SQL), and Rancher Kubernetes, to develop high-performance data engineering solutions, automate testing, and ensure delivered software meets and exceeds customer needs, all while working collaboratively within a dedicated team. Experience developing data focused solutions to include experience designing and implementing OpenAPI compliant data schemas and REST APIs, implementing data persistence and query logic using Object Relational Mapping (ORM) libraries and SQL, and implementing data validation business rules.

Dark Wolf Solutions

Senior Data Engineer

In this role you will work directly on an agile, tight knit development team helping to drive client computer network defense (CND) and computer network operations (CNO) missions into the future. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace.

Parsons is a technology-driven engineering services firm with more than 70 years of experience in the engineering, construction, technical, and professional services industries. The corporation is a leader in many diversified markets with a focus on infrastructure, defense, security, and construction. Parsons delivers design/design-build, program/construction management, systems design/engineering, cyber/converged security, and other professional services packaged in innovative alternative delivery methods to federal, regional, and local government agencies, as well as to private industrial customers worldwide.

Applications Engineer Jobs in Chantilly, VA

Senior Applications Engineer Credence

Java Engineer Unissant Inc

Data Engineer CACI

AI Security Engineer- Hybrid (US Citizens/ Green Cards- Local to DMV only) Swingtech

Lead Test Engineer Revolutional, LLC

Full Stack Engineer Revolutional, LLC

Full Stack Software Engineer ANDURIL INDUSTRIES

Senior Systems Engineer CACI

Software Engineer (Secret) (4611) Smartronix

Senior Cloud Software Engineer/Architect Red Horse Corporation Ltd.

Senior Penetration Testing Engineer Microsoft Corp

Cloud Architect/Developer/Engineer CSI

Penetration Testing Engineer, MTS Salesforce.com, Inc.

Azure Devsecops Engineer (Secret) (4594) Smartronix

Product Vulnerability Engineer Salesforce.com, Inc.

SME Software / Data Engineer VTG

Staff Security Engineer Financial Industry Regulatory Authority, Inc.

Senior It Support Engineer TEKsystems

Senior Data Engineer Dark Wolf Solutions

Hardware Reverse Engineer TS Parsons

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