UNKNOWN

ADAPTED_NOW

YEAR

This role focuses on application development, software architecture, cloud-native technologies, AI-enabled automation, systems integration, and advanced analytical capabilities that improve mission readiness, logistics, sustainment, and supply chain operations. The successful candidate will build scalable software applications, APIs, enterprise services, automation tools, and AI-enabled capabilities that transform complex operational and logistics information into mission-focused software solutions.

Credence

Senior Software Engineer

Credence Mgmt Solutions

TEMPORARY

FULL_TIME

CONTRACTOR

POSTING_API

HOUR

Expert-level SQL proficiency — complex joins, window functions, CTEs, subqueries, query optimization, and performance tuning in Client Redshift or similar MPP databases. Deep knowledge of data warehouse and data mart design — star schema, snowflake schema, fact/dimension tables, slowly changing dimensions, and aggregation layers.

V2Soft

Data & Analytics Engineer

The ideal candidate is a hands-on engineer who has a deep system-level understanding of what it takes for robots to operate in unstructured environments, handle dynamic obstacles, safely work around people, and work reliably with limited networking and power infrastructure. Experience developing cloud-connected robotics software workflows (e.g., Azure, Azure DevOps, AWS), web-based operator interfaces (e.g., React, JavaScript/TypeScript), and real-time video-streaming pipelines (e.g., GStreamer).

HITT Contracting

Robotics Software Engineer - Construction

FEED

This role develops and executes test strategies, manages testing activities, and collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Developers, UX/UI Designers, and stakeholders to deliver secure, reliable, accessible, and high-performing applications. The Software Test Lead is responsible for leading the Quality Assurance (QA) and testing efforts for enterprise web applications, ensuring software quality through comprehensive manual and automated testing.

NuAxis Innovations

Software Test Lead

The individual should be comfortable working under the direction of Network Engineers and Senior Network Engineers while independently completing assigned installation, testing, documentation, and basic troubleshooting tasks. Success in this role will require attention to detail, strong documentation habits, good communication skills, a willingness to learn, and the ability to reliably execute assigned project work across multiple facilities.

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

Network Engineer I

The successful candidate will lead multidisciplinary project teams, manage engineering service providers (ESPs), develop technical specifications, and ensure engineering products are delivered safely, on schedule, within budget, and in accordance with applicable regulatory and industry requirements. This Electrical Engineer will be serving as a technical leader responsible for the development, execution, and oversight of complex engineering projects supporting nuclear plant modifications, equipment reliability improvements, and strategic capital investments.

Constellation Energy

Electrical Engineer

Appcast Exclusive 1

You will collaborate with cross-functional engineering, data, cloud, and stakeholder teams to deliver scalable, secure, and mission-focused AI capabilities for federal clients, while helping guide technical direction, strengthen engineering practices, and mentor other engineers. Experience designing or implementing agentic AI solutions using frameworks or platforms such as Agent2Agent Protocol, Bedrock Agents, Mastra, CrewAI, Strands, AgentCore, LangChain, or LangGraph.

Senior AI Software Engineer

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

Electrical Construction Engineer

Accountable for infrastructure systems uptime, monitoring critical systems within tolerances, frequent building inspections while providing reliable service delivery to colocation customers. Contribute to minor repairs and light duty construction which includes physical structures, plumbing systems, wide range of HVAC equipment, and electrical distribution.

Companies need talent. You want job opportunities.
That’s where we come in. We create meaningful connections between companies and candidates, and we’ve been doing it for over 65 years. Our national workforce solutions include contract, contract-to-hire, direct placement services, and managed services for a variety of industries.
We employ specialized recruiters focused in Engineering, Information Technology, Accounting & Finance, Administrative & Customer Service, and Manufacturing & Distribution.
When you need to find a job, we're your partner.

Nesco Resource, LLC

Building Engineer

nescoftpin

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all.

Stationary Engineer I-Fort Detrick

Appcast PX 2

Technical Leadership & Team Management: Lead, mentor, and manage a team of approximately five DevSecOps engineers, providing technical direction, prioritizing work, conducting code and architecture reviews, and fostering a collaborative, high-performing "one team" culture while remaining an active hands-on contributor. Hands-On Engineering: Serve as the technical lead for complex infrastructure, automation, and deployment efforts by designing solutions, troubleshooting production issues, developing infrastructure and pipeline code, and supporting implementation across the DevSecOps toolchain.

Senior DevSecOps Engineer

Architect and deliver end‑to‑end AI/ML solutions on Google Cloud using Vertex AI (Workbench, Pipelines, Training, Model Registry, Online/Batch Prediction, Feature Store, Model Monitoring) and Gemini/LLM services—optimized for performance, cost, and maintainability. Proven experience architecting robust data ingestion, processing, and transformation workflows using Dataflow, Data Fusion, Dataproc, BigQuery, and Looker and integrating these platforms with Vertex AI for model training, deployment, and inference.

Senior Google AI Engineer

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. While working with us you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms.

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

Senior Staff Software Engineer (Sr. Consultant) - GenAI Enablement

Cherokee Strategic Edge is seeking a Data Engineer to support Defense analytical requirements with enhanced scientific research, and contribute to the DIE’s integrated all-source analysis of foreign defense capabilities for warfighters, Defense planners and policymakers. • Bachelor's degree in computer science, Computer Engineering, Information Technology or related STEM degree program, or four years of equivalent level experience as a client Server Engineer.

Cherokee Federal

Data Engineer - Senior

Under the general direction of the Clinical Engineering leadership team the Clinical Engineering Technician I as an entry-level technician maintains clinical equipment through the effective use of the medical equipment management plan and all medical equipment policies and procedures and manufacturer or alternative equipment maintenance (AEM) specifications. Performs a variety of routine tasks associated with the installation testing maintenance calibration and repair of a limited scope of medical equipment and systems.

MedStar Health

Clinical Engineer Technician I

Utilize RF spectrum engineering tools and databases , including the Technical Compatibility and Analysis Tool (TCAT) and Government Master File (GMF), to perform circle searches, transmitter/receiver analyses, Desired-to-Undesired (D/U) signal ratio calculations, and other RF compatibility assessments. • Conduct RF spectrum compatibility and interference analyses of C-UAS detection and mitigation systems, including frequency deconfliction, RF propagation, and geospatial analysis, to identify potential impacts to FAA and National Airspace System (NAS) communications, navigation, surveillance, and other safety-critical systems.

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

Junior Radio Frequency (RF) Engineer/Spectrum Engineer

Integration of onboard and wayside subsystems, including signaling components, sensors, communication interfaces, and control units, into system-level testing environments (e.g., HIL/SIL). At Teoresi, we specialize in supporting companies in creating projects using cutting-edge technologies such as self-driving cars and nanotechnology for the medical field.

Teoresi Group

Railway Engineer - Remote

Ivy Exec

This role is responsible for planning, designing, and implementing networked systems, including configurations, supporting and troubleshooting network problems, and coordinating with vendors for installation of routers, bridges, concentrators, and switches. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Staff Network Engineer

performs field surveys of existing construction, documents visual findings, devises and directs intrusive sampling work and prepares written reports regarding findings. About the Company: Our client is a consulting structural engineering firm specializing in the repair and rehabilitation of structures, structural elements and waterproofing systems.

Synerfac Technical Staffing

Structural Engineer

The Lead Testing Technician serves as the highest-level field technical role within Electrical Power Services and may progress into Project Manager, Operations Manager, Technical Manager, Engineering Support, or other leadership positions based on business needs and demonstrated performance. The Lead Testing Technician functions as the technical authority on assigned projects, providing leadership, oversight, mentorship, and advanced technical expertise for electrical power systems ranging from low-voltage distribution through medium- and high-voltage applications.

ABM offers a wide variety of service-related positions, including electricians, HVAC technicians, security officers, parking attendants, and cleaning jobs. ABM cares about your success.

We provide training so that you learn new job skills and take pride in the quality service you're giving to clients. You'll look like the trained professional you are when you wear a ABM uniform.For your health and safety, we use non-toxic cleaning products and up-to-date equipment.

Our internal training program focuses on teaching you the skills and processes that have helped many of our employees starting out as a janitor, cashier, security officer or building engineer grow into various management roles throughout the company. These jobs aren't your everyday at ABM; they are careers.

Thousands of commercial, industrial, government and retail clients look to ABM for consistent quality service that meets their specialized facility service needs including commercial cleaning and maintenance, facility engineering, energy efficiency, parking and security services.

With fiscal 2011 revenues of approximately $4.2 billion and nearly 100,000 employees, our 300+ offices across the U.S. and various international locales enable us to provide custom facility solutions to sites of all sizes — from neighborhood banks and schools to the largest and most complex facilities, such as corporate office parks and major airports.

With more than 300+ offices located throughout the country, we are always accepting applications for janitorial maintenance, landscaping gardeners, security guards, parking attendants, shuttle drivers and building engineers.

ABM IS AN EQUAL EMPLOYMENT OPPORTUNITY/AFFIRMATIVE ACTION EMPLOYER (MINORITY/FEMALE/VETERAN/DISABILITY)

Systems Test Engineer Jobs in Arlington, VA

Senior Software Engineer Credence

Data & Analytics Engineer V2Soft

Robotics Software Engineer - Construction HITT Contracting

Software Test Lead NuAxis Innovations

Network Engineer I System One

Electrical Engineer Constellation Energy

Senior AI Software Engineer Credence

Electrical Construction Engineer System One

Building Engineer Nesco Resource, LLC

Stationary Engineer I-Fort Detrick Constellation Energy

Senior DevSecOps Engineer Credence

Senior Google AI Engineer Credence

Senior Staff Software Engineer (Sr. Consultant) - GenAI Enablement Visa

Data Engineer - Senior Cherokee Federal

Clinical Engineer Technician I MedStar Health

Junior Radio Frequency (RF) Engineer/Spectrum Engineer Leidos

Railway Engineer - Remote Teoresi Group

Staff Network Engineer Visa

Structural Engineer Synerfac Technical Staffing

Senior Electrical Test Technician ABM Industries

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