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.
Sr Electrical Engineer (Secret Clearance) System OneSr Electrical Engineer (Secret Clearance)Chantilly, VA$110,000–$170,000 / year10+ years of experience in design and specification of: lighting systems, power systems, fire alarm systems, telecom/data systems, medium voltage power systems, UPS systems, emergency generator systems, grounding systems, and utility systems. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewSystems Administrator III (Multi-Cloud Engineer) System OneSystems Administrator III (Multi-Cloud Engineer)Gaithersburg, MDRemote$62.50 / hourOperate effectively across multiple cloud environments—Azure, AWS, GCP—developing and implementing reusable cloud patterns and solutions using Infrastructure As Code for self-service secure delivery. Diagnose and address network connectivity issues, maintain and correct security groups, route tables, subnet and VPC allocations, VPNs, peerings, balancing reliability and costs.
Quality Control Engineer M.C. Dean IncQuality Control EngineerSterling, VA$90,640–$113,300 / yearHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Document tailored processes across the value stream using ISO, CMMI, Agile, Lean Six Sigma, PMBOK, ITIL and other internationally recognized process frameworks.
Application Integration Engineer System OneApplication Integration EngineerMcLean, VA$130,000 / hourResponsibility 2: Develop, configure, test, and support RESTful APIs, service integrations, messaging flows, data transformation logic, orchestration components, and interface services connecting legacy Java applications with cloud-native or microservices platforms. Requirement 3: Strong proficiency in Java, Spring Boot, RESTful APIs, microservices, and integration patterns, especially between Java applications and modern cloud-native platforms.
Network Engineer 3 - Tysons, VA M.C. Dean, IncNetwork Engineer 3 - Tysons, VATysons , VirginiaFull timeProduce detailed network architecture and design—covering routing, switching, wireless, firewalls, SD-WAN, remote and site-to-site VPN, cloud networking, and segmentation—with integrated security controls and hardening; collaborate with the Network Architect and other senior team members to drive best practices across the enterprise. The successful candidate will join a dynamic, multidiscipline team responsible for the design, implementation, integration, and operation of M.C. Dean’s enterprise network infrastructure spanning headquarters, regional offices, lab environments, and secure enclaves—including the CMMC-aligned environment used for handling Controlled Unclassified Information (CUI).
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.
Control Engineer AutomationtechiesControl EngineerWashington, DCYou should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. The role is ideal for someone who thrives in a fast-paced consulting environment and enjoys learning new technologies while taking ownership of projects from concept through commissioning.
Senior Engineer - Protection & Control AtkinsRealis Group IncSenior Engineer - Protection & ControlWashington, DC$110,000–$150,000 / yearNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. The Protection & Controls Engineer reports to our Protection & Controls Technical Manager and requires working independently on fast paced technically complex design projects.
Lead Electrical Engineer 1 Nuclear Sargent & Lundy LLCLead Electrical Engineer 1 NuclearElkridge, MD$118,023–$180,313 / yearSince 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Depending on the role, employees may use data, automation, artificial intelligence, and other digital tools to support research, analysis, engineering and design activities, workflow improvement, or other aspects of their work.
NewWindows Infrastructure Engineer/Architect System OneWindows Infrastructure Engineer/ArchitectWashington, DCRemote$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 Infrastructure Engineer/Architect experience OR Master’s degree in a related field and at least 6 years of relevant experience in above areas. They will be responsible for architecting robust identity solutions, managing our Enterprise Public Key Infrastructure (PKI), and providing high-level tier -3 architectural support to ensure optimal security, compliance, and system availability across our hybrid environment.
NewSenior Monitoring and Observability Engineer System OneSenior Monitoring and Observability EngineerWashington, DCRemote$63–$75 / hourStrong Datadog experience is preferred; however, substantial experience with ScienceLogic SL1, SolarWinds, Dynatrace, New Relic, Splunk Observability, LogicMonitor, Prometheus/Grafana, or comparable enterprise platforms will be considered based on demonstrated monitoring and observability engineering expertise. Engineer, operate, maintain, and continuously improve the enterprise monitoring and observability platform, including dashboards, monitors, metrics, logs, APM, synthetic monitoring, tagging, integrations, and related capabilities.
NewKafka - Confluence Engineer - remote but ONSITE interview required System OneKafka - Confluence Engineer - remote but ONSITE interview requiredVienna, VARemote$50–$65 / hourAdminister and troubleshoot Confluent Kafka environments across multiple deployment stages, including development, QA, performance, disaster recovery, and production. Manage Kafka cluster sizing, broker management, partition strategies, replication, retention policies, and capacity planning to optimize system performance.
Lead, Security Controls Assurance - SOX Anthropic PBCLead, Security Controls Assurance - SOXWashington, DC$410,000–$510,000 / yearDefine control requirements and acceptance criteria across the core ITGC domains of logical access, change management, computer operations, and program development for SOX in-scope systems, including home-built platforms where the control has to be designed into the system rather than bolted on. Have led or been a senior contributor to an ITGC program through SOX 404 readiness and/or at a public company, with a working command of PCAOB AS 2201, COSO 2013, and how external auditors scope, test, and evaluate technology controls and deficiencies.
Security Engineer System OneSecurity EngineerLaurel, MDHands-on experience with UiPath architecture: Orchestrator, attended/unattended robots, assets and credential stores, queues, and robot host builds. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Senior Ship Control Systems Engineer - Groton, CT SercoSenior Ship Control Systems Engineer - Groton, CTHerndon, VAMajor System knowledge – Main/Aux Steam, Steam Drains and Gland steam, Feed and Feed Transfer, Lub Oil and Lub oil Transfer, Main Circ (MSW equivalent) and Shaft seal - This includes oversight of all valves, pumps, fittings, gauges as part of the system that are not part of the equipment group. PMS450 is the acquisition program office for the New Construction of Attack Submarines and for identifying, assembling, managing, directing, and coordinating the resources required for the R&D, design, construction, Test and Evaluation (T&E), Live Fire Test and Evaluation (LFT&E), and Fleet introduction of the U.S. Navy’s newest class of nuclear attack submarines.
Fire Control Center Engineer Donohoe Companies Inc., TheFire Control Center EngineerWashington DC, DCComplete Building Services is a division of The Donohoe Companies, Inc., and has been providing service to the Washington metropolitan area for 60+ years and has grown into one of Washington's largest and most successful building operations, maintenance, and facility management companies. They will work in conjunction with the Fire and Life Safety subcontractor, Generator subcontractor, and Elevator Mechanics during inspections, testing, and maintenance of any systems or related equipment.
Electrical Field Engineer - Critical Facilities Traveler PkazaElectrical Field Engineer - Critical Facilities TravelerAshburn, VAThey will provide onsite design coordination and construction administration, consulting and management support for the Data Center / Mission Critical Facilities Space with the mindset to provide reliability, energy efficiency, sustainable design and LEED expertise when providing these consulting services for Enterprise, Colocation and Hyperscale Companies. We are seeking an Electrical Field Engineer that can travel to client sites to be the "bridge" that connects the Owners, Contractors and Offsite Design to serve as the onsite engineering representative for a multi-year data center construction program on a design / build project.
Modern Workplace Engineer System OneModern Workplace EngineerMerrifield, VA$60–$70 / hourDevelop automation solutions utilizing PowerShell and Microsoft Graph APIs; eliminate manual operational tasks through workflow automation. • Serve as a senior technical resource responsible for endpoint engineering, automation, platform modernization, and operational efficiency initiatives.
Project Controls Associate - New College Graduate 2026 - 2027 M.C. Dean, IncProject Controls Associate - New College Graduate 2026 - 2027Tysons, Virginia$75,520–$94,400 / yearFull timeM.C. Dean is headquartered in Tysons, Virginia and employs more than 9,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability. Play a key role in ensuring project timelines are met, resources are effectively allocated, and project progress is accurately tracked and reported.