Browse 37 exciting jobs hiring in Citizen now. Check out companies hiring such as Chabez Tech, Citizen, Woodard & Curran in Worcester, Chula Vista, San Diego.
Experienced Mainframe Developer needed for a fully onsite role in Dallas/Austin to support COBOL/CICS systems—U.S. citizens only.
Strategic Finance and Business Operations Manager to lead FP&A, investor materials, and cross-functional strategic initiatives at Citizen's NYC headquarters.
Woodard & Curran seeks a Lead Software Engineer to lead design and delivery of Azure/.NET and Power Platform solutions while mentoring teams and supporting citizen-developer initiatives.
Experienced additive manufacturing engineer needed to lead DED/WAAM robotic welding programs and optimize production at Phillips Corporation's Danville facility.
Lead system-level HDL and FPGA architecture for advanced RF and antenna products at a fast-growing private engineering company.
SciTec is hiring a Director of National Programs Development to lead capture, proposal, and business development efforts focused on Intelligence Community and DoD customers from its Northern Virginia office.
Soft Tech Consulting is hiring a SolarWinds Engineer to install, configure, and operate SolarWinds monitoring across a large enterprise in the Franconia/Springfield (Alexandria) VA area, requiring US citizenship and Top Secret clearance.
Lead the design and delivery of enterprise automation capabilities at HubSpot by building integrations, advising citizen developers, and evolving our Center of Excellence.
Sila seeks an experienced Account Manager to lead commercial engagement and account strategy with OEMs and cell makers in defense and emerging technology markets.
Experienced UI/UX developer needed to create responsive, user-centered Angular interfaces for DHS enterprise applications in a hybrid, Agile environment (US citizens only).
Lead the end-to-end development of advanced spaceflight mechanical and thermal hardware at IRPI, owning design, prototyping, test, and qualification for life-support and spacecraft subsystems.
Hypergiant is hiring a Senior Fullstack Developer to design and implement cloud-native, AI-integrated React applications for DoD command-and-control systems (US-citizen, clearance-eligible required).
Sargent & Lundy is hiring a Senior Automation & Control Systems Engineer to design, program, test, and commission PLC and SIS solutions supporting DOE and national lab projects.
Senior national security advisor needed to lead CFIUS monitorships, audits, risk assessments, and cross-regulatory compliance projects for public- and private-sector clients.
Experienced ISO internal auditor needed to perform part-time weekly on-site audits and support compliance for a government-focused IT services firm in McLean, VA.
Ardent is hiring a Capture Manager in Tysons Corner to lead federal capture strategies, manage proposals for IDIQ/task orders, and build trusted relationships with government stakeholders.
Ignite IT seeks an experienced Full Stack Developer (U.S. Citizen) to drive modernization projects, delivering microservices and modern web interfaces in an Agile environment.
Semperis is hiring a Security Engineer in Dallas to lead detection and response efforts, build scalable security monitoring and automation, and drive incident investigation across multi-cloud environments.
Lead the development and deployment of high-precision DED/WAAM robotic welding processes for Phillips Corporation, driving production excellence and mentoring team members in advanced additive manufacturing.
Senior NetSuite Systems Integration Consultant needed to lead end-to-end R2R implementations and integrations onsite in Chicago for a long-term contract.
Contribute to cutting-edge quantum photonics R&D as a Quantum Optics Masters Intern performing experiment design, setup, measurements, and data analysis at our Malibu laboratory.
Experienced technical leader wanted to manage and mentor software teams developing cloud-native, RF, telecom, and cyber solutions for government and defense programs.
Experienced Mechanical Engineer needed to support PPTT at the Naval Nuclear Laboratory in West Milton, NY, reviewing supplier designs, static structural analyses, and ensuring compliance with engineering requirements.
Build and own full stack PWA and AI-enabled systems for defense and logistics at Reveal Technology, a Series B startup supporting mission-critical field operations.
Accenture Federal Services is hiring an SAP ABAP Developer to deliver S/4HANA Procure-to-Pay solutions for U.S. federal customers.
Experienced software architect needed to design, deploy, and scale standalone sub-systems while owning CI/CD, DevOps tooling, and technical decision-making for a federal-focused team.
SweetRush is hiring a cleared, U.S. citizen Freelance Videographer to film, edit, and deliver polished video storytelling for a key client in a hybrid Arlington, VA role.
Experienced manufacturing-focused Controller needed to oversee accounting functions, strengthen internal controls, and drive financial planning for a precision manufacturing company on Long Island.
Lead systems engineering lifecycle activities and governance for complex programs, ensuring traceability, verification, and process standardization across the enterprise.
Join Sift as a Senior Frontend Engineer to build scalable, high-performance data visualization UIs and component libraries for real-time telemetry used by hardware and spacecraft teams.
Experienced health and safety professional needed to lead safety oversight and program implementation for beryllium, asbestos, and radiological work at a DOE facility in Livermore, CA.
Lead Lastwall’s internal IT operations and security-focused device management in a hands-on IT Manager role supporting a US-based cybersecurity team.
Peraton is hiring an Incident Manager to lead 24/7 IT incident response and restore critical services for mission-driven, national-security customers.
A Business Analyst role supporting VA onboarding and financial processes at a rapidly expanding federal IT solutions provider.
A global engineering firm seeks a Vehicle Order Management Engineer to manage and optimize vehicle ordering processes within development and validation projects.
An Associate Technical Analyst position at enGen to collaborate on application lifecycle support and deliver quality technical solutions in a healthcare setting.
Seeking an experienced Full-Stack Developer for a long-term onsite contract role in Long Island City, specializing in .NET Core, Angular, React, and Azure cloud development.