Sr. Software Engineer ConsultNetSr. Software EngineerRockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This role works independently to deliver scalable, high-quality applications while contributing to architectural decisions, software quality improvements, DevOps practices, and mentoring junior engineers throughout the software development lifecycle.
Java/ AWS Engineer ConsultNetJava/ AWS EngineerRockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. You will work across the full application lifecycle, partnering with engineering, product, and platform teams to deliver secure, scalable, and high-performing solutions in a modern cloud-native environment.
Java Software Engineer III - 3 slots System OneJava Software Engineer III - 3 slotsDunn Loring, VARemote$50–$70 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Responsibilities Ensure compatibility between equipment and software, analyze operational and system requirements, support design reviews, and present technical briefings.
Lead Software Engineer (GraphQL, Java, AWS) ConsultNetLead Software Engineer (GraphQL, Java, AWS)Rockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This role focuses on technical integration architecture, GraphQL API development, and ensuring seamless connectivity between external platforms and internal systems.
Engineer II, III, IV - Substations NORTHERN VIRGINIA ELECTRIC COOPERATIVEEngineer II, III, IV - SubstationsGainesville, VAFull timeAssists other members of the department in the analysis of the electrical and telecommunication systems using computerized engineering models and business databases to design improvements and additions to the electrical system based on cost-benefit ratio. NOVEC provides reliable electric service to more than 180,000 homes and businesses in Clarke, Fairfax, Fauquier, Loudoun, Prince William and Stafford counties, the City of Manassas Park, and the Town of Clifton.
AWS Cloud Data Engineer System OneAWS Cloud Data EngineerMcLean, VARemotePartner with AWS Cloud DBAs and cross-functional teams to migrate data from legacy applications to AWS while ensuring performance, reliability, and security. Bachelor’s degree in Computer Science, Data Engineering, or a related field; four additional years of relevant experience may be substituted for a degree.
Senior Full Stack Engineer – AI-Enabled (Java / Python / Angular / AWS) ConsultNetSenior Full Stack Engineer – AI-Enabled (Java / Python / Angular / AWS)Rockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This is a builder role — you'll be designing and developing real production systems across the stack while leveraging AI tools and LLMs to move faster and deliver better outcomes.
Lead AWS Cloud Security Remediation Engineer - CSPM / CrowdStrike / AWS Security System OneLead AWS Cloud Security Remediation Engineer - CSPM / CrowdStrike / AWS SecurityReston, VARemote$109.05 / hourThis role is deeply technical and focused on building, hardening, troubleshooting, and improving AWS environments that support production workloads and ongoing migration efforts (on?prem to AWS/EKS). AWS security services experience (in a remediation context): Security Hub, GuardDuty, Inspector, Config, CloudTrail/CloudWatch, KMS, Secrets Manager, WAF.
Senior Office Engineers Explore openSenior Office EngineersLaurel, MarylandLI-KR1 #Engineers #ConstructionManagement #FederalJobs #GovernmentContracting #FacilitiesManagement #OfficeEngineer #ConstructionCareers #PMP #InfrastructureProjects #ConstructionProjects #EngineeringCareers #ContractSupport #DHSJobs #CareerOpportunities. We are seeking experienced Senior Office Engineers to support construction and facility engineering operations at the James J. Rowley Training Center (JJRTC), the primary training facility for the United States Secret Service in Laurel, Maryland.
Sr. Python Full Stack Engineer MondoSr. Python Full Stack EngineerTysons, Virginia$70–$75 / hourJob Description:Our client is seeking a Senior Python Full Stack Developer to design, build, and scale secure, resilient services and user-facing applications that power our content platform, APIs, digital products, and data-driven workflows. You will lead initiatives across a modular, cloud-native architecture supporting media asset management, editorial tooling, content curation, and personalized user experiences.
Mid-Level Software Engineer Leidos Holdings IncMid-Level Software EngineerChantilly, VA$87,100–$157,450 / yearIf you're passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.
Product Line Engineer 1 FiveTwelveProduct Line Engineer 1Laurel, MarylandProvide concise explanation of developed models to allow team members to understand/utilize models or algorithms for processing signals of interest. Six (6) years experience as a SE in programs and contracts of similar scope, type and complexity is required.
Full Stack Software Engineer, Mid-level CACIFull Stack Software Engineer, Mid-levelSterling, VirginiaAs a software developer on this program, you'll collaborate with multiple product teams and immerse yourself in modern development practices, working within an agile framework to support and modernize signal processing systems for our customers. 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.
Staff II/ Staff III AI/ML Engineer VTGStaff II/ Staff III AI/ML EngineerChantilly, VirginiaFull timeExpertise in modern AI/ML architectures, including agentic AI systems, large language models (LLMs), autonomous workflows, AI evaluation frameworks, and production-grade machine learning operations (MLOps). The ideal candidate is both technically exceptional and customer-facing — capable of advising senior leadership, engaging directly with government and commercial stakeholders, and serving as a trusted authority on emerging AI technologies and best practices.
Senior Test Automation Engineer Leidos Holdings IncSenior Test Automation EngineerColumbia, MD$116,350–$210,325 / yearCollaborate with stakeholders to plan, estimate, and break down work for migrating the current in-house test harness from legacy Robot Framework to a modern alternative (e.g., Robot Framework AIO or Microsoft Playwright). The successful candidate will also help evolve our in-house automation framework by planning and executing the migration from legacy Robot Framework implementations to newer automation platforms.
Senior Principal Digital Engineer (DE & Kubernetes Tool Admin) Rite-Solutions IncSenior Principal Digital Engineer (DE & Kubernetes Tool Admin)VAThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Collaborate with cross-functional teams, including systems engineers, software developers, and project managers, to ensure alignment and progress in digital engineering initiatives.
Senior AI Engineer Leidos Holdings IncSenior AI EngineerAlexandria, VA$131,300–$237,350 / yearFamiliarity with Azure/C2S, hardware platforms (CPUs, GPUs, FPGAs), and advanced analytical methodologies (social network analysis, supply chain analysis, NLP, classification algorithms, image processing). What You Bring: Bachelor's, Master's, or equivalent graduate degree in a quantitative or analytical field (Computer Science, Mathematics, Statistics, Engineering, Physics, Computational Social Science, etc.).
Senior Software Development Engineer (SDE III) ConvergenzSenior Software Development Engineer (SDE III)Washington, DCHands-on experience building and operating MCP servers in production, including tool registration, versioning, and hosting on Azure Functions or equivalent serverless infrastructure. • Deep experience building on top of LLMs in production: tool-calling, RAG, multi-step reasoning, multi-model routing, and context window management.
Full Stack Software Engineer Reinventing Geospatial, Inc. (RGi)Full Stack Software EngineerFairfax, VAWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
Cyber Security Engineer Leidos Holdings IncCyber Security EngineerBethesda, MD$69,550–$125,725 / yearWe leverage cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. 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.