UNKNOWN

ADAPTED_NOW

Build and operate GenAI security systems: design, build, deploy, and maintain production services and APIs that detect and mitigate risks such as prompt injection, jailbreak attempts, sensitive-data exposure, and unauthorized or unexpected tool/agent behavior — spanning LLMs, agents, tools, APIs, MCP servers, plugins, and enterprise data sources. Understanding of GenAI-specific security risks (prompt injection, jailbreaking, sensitive-data exposure, insecure output handling, unauthorized tool use, data exfiltration) and hands-on experience implementing controls such as input validation, output filtering, policy enforcement, access control, audit logging, rate limiting, and secrets management.

YEAR

Visa has been a proud sponsor of the Olympic Games since 1986. Sport unites people, communities and nations. It enriches people’s lives and creates economic development opportunities. In today’s world, where brand and trust mean so much, the Olympic Games reflect those equities found at Visa — worldwide acceptance, reliability, versatility and leadership. Sponsoring the Olympic Games makes good business sense for Visa and our clients.

Visa

Sr. SW Engineer - AI Security

Experience developing, maintaining, or troubleshooting CI/CD pipelines using GitLab CI/CD, Jenkins, GitHub Actions, AWS CodePipeline, or similar platforms. Ability to troubleshoot complex technical issues across infrastructure, deployments, networking, permissions, and containerized workloads.

Credence

Cloud Platform Engineer

Credence Mgmt Solutions

You’ll develop robust data pipelines, implement modern data lakehouse architectures, and collaborate across engineering, data science, and stakeholder teams to deliver secure, high-performance data capabilities that advance federal missions. Build and maintain ETL/ELT pipelines integrating structured, semi-structured, and unstructured data across AWS services such as S3, Glue, RDS, Redshift, Lambda, and related cloud data platforms.

AWS Databricks Engineer

Monitoring, Observability & Incident Response: Implement monitoring, logging, tracing, dashboards, and alerting across cloud infrastructure, Kubernetes, applications, and platform services using technologies such as AWS CloudWatch, Security Hub, GuardDuty, Splunk/ELK, Prometheus, Grafana, OpenTelemetry, or comparable solutions. Collaboration & Knowledge Sharing: Work closely with software engineers, AI engineers, cybersecurity teams, cloud engineers, architects, and mission stakeholders to integrate security, automation, and platform capabilities throughout the software development lifecycle.

Platform Engineer - DevSecOps

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.

Senior Applications Engineer

Develop and execute end-to-end performance tests, analyze application behavior, and identify bottlenecks across integrated systems, microservices, databases, and AWS services. Ability to establish performance baselines, analyze test results and application metrics, implement or recommend remediation, and retest to demonstrate improvement.

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 
Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

System One

Senior Full Stack Engineer

Veraxx has a high level of expertise in flight simulation hardware and software development, as well as computer architecture, tactical environments, interoperability (HLA/DIS), avionics systems, graphics and real-time embedded systems. Candidate will have the opportunity to work on a variety of flight simulators and develop/integrate software in areas such as avionics, tactical environments, interfaces to audio, visual, motion, and I/O systems, and Instructor Operator Stations (IOS).

By Light Professional IT Services

Senior Software Simulation Engineer

Ivy Exec

This role will work closely with project management, field supervision, subcontractors, and design teams to coordinate mechanical construction activities, resolve technical issues, and ensure work is completed safely, efficiently, and in accordance with project specifications. The ideal candidate has a background in mechanical engineering or construction, an understanding of commercial or industrial mechanical systems, and an interest in supporting complex construction projects from installation through commissioning.

Mechanical Construction Engineer

Experience building enterprise software systems that run in Azure Cloud environment using technologies such as Azure Container Apps (or AKS), Azure Functions, Azure Queue Storage (or Service Bus Queues), Azure Service Bus Topics (or Event Grid), Azure Blob Storage, Azure API Management, Azure Cosmos DB (Table API), Azure AI Search, Azure Database for PostgreSQL – Flexible Server, Azure Cosmos DB (Gremlin API), Azure Cosmos DB (MongoDB API), Azure Bicep (or Azure CDK). This is an engineering role that works as part of the software engineering team towards the development and deployment of enterprise and informatics software systems to support cancer clinical trials and research.

C#/.Net Software Engineer

Experience with creating and improving automation scripts across multiple technical stacks using Python, • Experience with troubleshooting and resolving issues related to both open source and commercial tools in public cloud environments. • Experience with AWS & Azure & the development of tools and processes to drive DevSecOps maturity by automating builds, regression testing, monitoring, and pushing releases across environments.

PLANIT Group is a fast-growing global technology consulting firm dedicated to delivering innovative solutions to our clients that drive results. We collaborate with our partners and customers to help them improve performance, efficiency, and quality. Our team delivers innovative solutions and services - including management consulting, systems integration, ERP solutions, enterprise architecture, communications, and infrastructure services. We focus on delivering value and driving increased productivity and efficiencies for our clients’ mission. Our extensive experience in the Federal, Defense, Intelligence, State, Local, Healthcare and Commercial industries delivers proven results and accelerated benefits.
Clients engage PLANIT for our expertise, innovative approach, and our exceptional team. We promote a creative, client-centric work environment and culture, striving to provide challenging and rewarding opportunities for our company’s employees and partners. Integrity and innovation are the core principles of our company philosophy. Our customers engage us to create solutions to complex mission challenges, and PLANIT delivers. For more information, visit http://www.planitgroup.com/. Innovation. Integration. Integrity.

PlanIT Group

DevSecOps Engineer

FEED

Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Lead Substation Engineer

Appcast Exclusive 1

HOUR

This role is heavily centered on Java backend development, application modernization, cloud readiness, and integration work, helping transform legacy systems into scalable, cloud-native solutions. We are seeking a Lead Software Engineer to support a multi-year cloud modernization initiative focused on migrating enterprise applications from on-premises and mainframe environments to AWS.

Lead Software Engineer

Work closely with infrastructure, endpoint engineering, application, security, and operations teams to ensure software is packaged and deployed consistently across large scale enterprise environments. Create, test, troubleshoot, and maintain software packages used across Windows 10 and Windows 11 desktop environments, focusing on reliability, security, automation, and operational efficiency.

Desktop Packaging Engineer

Responsible for the deployment, maintenance, and configuration of UAM software solutions to detect and mitigate insider threats, ensuring system functionality, coverage, and user training across enterprise environments. Provide guidance on upgrades and system recapitalization, perform availability/capacity management and support all networking requirements and ensure full availability of all network switches and routers.

UAM Everfox Tool Engineer - Mid-level

UAM Everfox Tool Engineer - Senior Level

Ability to perform many duties involving DevOps functions including, but not limited to, authoring and maintaining automation deployment and monitoring scripts, researching, implementing and maintaining Continuous Integration / Continuous Delivery (CI-CD) tools and processes, automating application deployments, managing virtualized and containerized assets, creating virtual and physical network configurations, servers, communications, and test and developer engineering support. Interact with developers to understand software changes that will impact development and testing activities, examine any relevant change implementation, then report the changes to developers and testers welcoming feedback for future improvements.

DevOps Engineer

This role will work closely with project management, field supervision, subcontractors, vendors, and design teams to coordinate construction activities, resolve technical issues, and ensure work is completed safely, efficiently, and in accordance with project specifications. We are seeking a Civil / Structural Construction Engineer to support the planning, coordination, and execution of civil and structural construction activities for large-scale, mission-critical data center projects in the Tysons, VA region.

Civil / Structural Construction Engineer

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Jobot

Computer Vision Engineer

Engineering Excellence & Mentorship: Raise the bar for system design, code quality, documentation, testing, CI/CD, and operational readiness across the team, and mentor engineers through design reviews, technical deep dives, pairing, and architectural guidance, helping the team make better decisions at scale. Applied AI / Agentic Workflows: Experience using, designing, or integrating AI-enabled workflows — including LLM pipelines, multi-agent orchestration, prompt chains, or evaluation frameworks — to improve data quality, extraction, curation, or product delivery.

Komodo Health

Staff Software Engineer, Query Engine

The Network Design Engineer will adhere to U.S. Army engineering processes during the development of all submissions; identify additional processes and documentation formats, as necessary submit site specific reports and drawings to Government for review and approval and adhere to the Government’s established process for reviewing, updating, approving, and disseminating Design and Engineering documents. The Design and Engineering Site Lead must be experienced and familiar with the design and configuration of Layer 2 and Layer 3 networks including spanning tree, software defined networking, VLANs, Virtual Network Identifiers (VNI)s, VXLANS, VRFs, Hostnames, OEM equipment from CISCO.

Systems Test Engineer Jobs in Arlington, VA

Sr. SW Engineer - AI Security Visa

Cloud Platform Engineer Credence

AWS Databricks Engineer Credence

Platform Engineer - DevSecOps Credence

Senior Applications Engineer Credence

Senior Full Stack Engineer System One

Senior Software Simulation Engineer By Light Professional IT Services

Mechanical Construction Engineer System One

C#/.Net Software Engineer System One

DevSecOps Engineer PlanIT Group

Lead Substation Engineer Leidos

Lead Software Engineer System One

Desktop Packaging Engineer System One

UAM Everfox Tool Engineer - Mid-level System One

UAM Everfox Tool Engineer - Senior Level System One

DevOps Engineer By Light Professional IT Services

Civil / Structural Construction Engineer System One

Computer Vision Engineer Jobot

Staff Software Engineer, Query Engine Komodo Health

Network Design Engineer By Light Professional IT Services

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