Senior AWS Full Stack Software Engineer System OneSenior AWS Full Stack Software EngineerReston, VA$108,500 / yearExperience working with Large Language Models (LLMs), LLM APIs, and agentic or agent-based workflows. • Experience applying AI to software engineering activities such as code generation, unit testing, test automation, and code reviews.
Legacy .NET Developer System OneLegacy .NET DeveloperVienna, VAFacilitate user acceptance testing to include developing and executing test cases, test criteria, scenarios, and communication with project teams; ensure acceptance of delivered solutions; validate and document results. • Partner with project teams to plan, coordinate and roll out software change/release to Controlled Testing and Production; obtain required approvals and transition project to production.
Lead .Net Developer (Secret clearance) System OneLead .Net Developer (Secret clearance)Reston, VAExperience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management Systems (RDBMS) with more than 250 tables and 1 million total rows. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Cloud Engineer - Secret Clearance Required System OneCloud Engineer - Secret Clearance RequiredWashington, DC$90–$110 / hourBuild Landing Zone including AWS Organizations, SCPs, account vending, KMS, monitoring stack, and Infrastructure as Code (IaC). System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewLead Software Engineer System OneLead Software EngineerReston, VA$88.64 / hourDecomposes functional and technical requirements into project activities and tasks and provides conceptual design, prototype, and test cycles appropriate to a chosen technical solution. • Works closely with Architects, Product Owners, Scrum Masters, and Value Stream Managers to provide insight into delivering business value and meeting objectives.
Senior Application Developer (AWS/Python) onsite System OneSenior Application Developer (AWS/Python) onsiteWashington, DCSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • Implement comprehensive logging, monitoring, and audit trails (CloudWatch, CloudTrail).
NewSoftware Developer System OneSoftware DeveloperWashington, DC$140,000–$180,000 / yearThis role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer, including the potential for occasional short-term travel to customer locations across the United States. Successful Software Developer's demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers.
Senior Software Engineer C# System OneSenior Software Engineer C#Merrifield, VA$105,000–$120,000 / yearThe ideal candidate will possess advanced software engineering expertise, strong development skills, and the ability to mentor team members while contributing hands-on to complex technical initiatives. We are seeking an experienced Senior Software Engineer to provide technical leadership and drive the design, development, and delivery of mission-critical software solutions.
Desktop Packaging Engineer System OneDesktop Packaging EngineerReston, VA$99,000 / yearWork 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.
Azure Integration & DevOps Engineer System OneAzure Integration & DevOps EngineerArlington, VA$90 / hourThe engineer will also leverage modern AI-assisted development and Microsoft Copilot capabilities to accelerate software delivery, improve code quality, automate routine engineering tasks, and help modernize existing solutions while maintaining appropriate security and governance. The successful candidate will build, deploy, automate, monitor, and support Azure-based integration solutions using services such as Azure Event Hubs, Azure Functions, Logic Apps, API Management, Service Bus, Key Vault, Storage, and Application Insights.
NewSenior Windows Systems Engineer System OneSenior Windows Systems EngineerWashington, DC$63–$75 / hourBachelor’s degree in computer science, information systems, engineering, or a related technical field, and eight (8) or more years of progressive Windows Administration and engineering experience OR Master’s degree in a related field and at least 6 years of relevant experience in above areas. Familiarity with orchestration tools like Ansible, Chef, or Puppet for configuration management and ability to implement Continuous Integration/Continuous Deployment (CI/CD) pipelines for cloud infrastructure provisioning and deployment automation.?.
AWS Cloud Security Architect System OneAWS Cloud Security ArchitectReston, VA$156,300 / yearProvide security architecture guidance for enterprise applications, AWS cloud environments, hybrid infrastructure, cybersecurity platforms, APIs, containers, data solutions, and AI enabled applications. Support secure AI/GenAI adoption, including LLM integrations, RAG implementations, prompt security, data protection, access controls, monitoring, logging, and human in the loop safeguards.
NewSenior Infrastructure Automation Engineer System OneSenior Infrastructure Automation EngineerWashington, DCRemote$78.25–$95 / hourThe SEC environment is expanding automation from an existing baseline and establishing a repeatable model that technical teams can use to automate infrastructure configuration, software and agent deployment, patching, operational procedures, and approved remediation without creating unnecessary dependencies on a single infrastructure team. System One IT has a remote, 12 month+ contract opening for a Senior Infrastructure Automation Engineer to support our client with their SEC ISS2 contract by architecting, engineering, and building an enterprise infrastructure and operations automation capability centered on Red Hat Ansible Automation Platform and Ansible.
Travel Emergency Department Registered Nurse - $2,088 per week Aequor HealthcareTravel Emergency Department Registered Nurse - $2,088 per weekAlexandria, VAWhether you’re a seasoned healthcare professional looking for your next great adventure or just starting out and looking for your first big opportunity, Aequor has the inside track on the top jobs available in today’s healthcare and clinical markets. Aequor Travel Nursing is a premiere healthcare staffing agency that specializes in placing healthcare travelers in short term contracts throughout the US.
Travel Outpatient Physical Therapist - $2,587 per week American TravelerTravel Outpatient Physical Therapist - $2,587 per weekLa Plata, MDWith thousands of travel nursing and allied jobs nationwide, our attentive and approachable recruiters find positions that align perfectly with your career aspirations and personal requirements. American Traveler is seeking a Physical Therapist for an outpatient setting requiring setting-specific experience and an active license.
Travel Physical Therapist - Home Health - $2,526 per week American TravelerTravel Physical Therapist - Home Health - $2,526 per weekFairfax, VAWith thousands of travel nursing and allied jobs nationwide, our attentive and approachable recruiters find positions that align perfectly with your career aspirations and personal requirements. American Traveler is seeking a Physical Therapist for a Home Health position in Loudoun and Fairfax counties, Virginia, requiring at least 1 year of experience.
Travel Physical Therapist Home Health - $2,526 per week American TravelerTravel Physical Therapist Home Health - $2,526 per weekFairfax, VAWith thousands of travel nursing and allied jobs nationwide, our attentive and approachable recruiters find positions that align perfectly with your career aspirations and personal requirements. American Traveler is seeking a Physical Therapist for a Home Health assignment in Northern Virginia requiring at least one year of acute care experience.
Travel Physical Therapist - $2,049 per week MedPro Healthcare Allied StaffingTravel Physical Therapist - $2,049 per weekFairfax, VAThe Physical Therapist / PT is responsible for the assessment of referred patients that require rehabilitation services which includes; providing direct patient care to assess their medical condition, functional capabilities, limitations and restrictions and potential for rehabilitation. As a Joint Commission-certified leader in temporary and contract healthcare staffing since 1983, MedPro has proudly connected nursing and allied travelers with top healthcare facilities across the nation.
NewTravel Physical Therapist - $2,100 per week LanceSoftTravel Physical Therapist - $2,100 per weekFairfax, VALanceSoft specializes in providing Registered Nurses, Nurse Practitioners, LPNs/LVNs, Social Workers, Medical Assistants, and Certified Nursing Assistants to work in Acute Care Centers, Skilled Nursing Facilities, Long-Term Care centers, Rehab Facilities, Behavioral Health Centers, Drug & Alcohol Facilities, Home Health & Community Health, Urgent Care Clinics, and many other provider-based facilities. Our team of experienced career specialists takes the time to understand your needs and match you with the right job Lancesoft has been chosen by Staffing Industry Analysts as one of the Best Staffing Firms to Work for.
NewTravel Physical Therapist - $2,141 per week MedPro Healthcare Allied StaffingTravel Physical Therapist - $2,141 per weekFairfax, VAThe Physical Therapist / PT is responsible for the assessment of referred patients that require rehabilitation services which includes; providing direct patient care to assess their medical condition, functional capabilities, limitations and restrictions and potential for rehabilitation. As a Joint Commission-certified leader in temporary and contract healthcare staffing since 1983, MedPro has proudly connected nursing and allied travelers with top healthcare facilities across the nation.