Enterprise Technology Systems (ETS) Senior Systems Engineer Systems Plus, Inc.Enterprise Technology Systems (ETS) Senior Systems EngineerManassas, VAFull timePosition Title: Enterprise Technology Systems (ETS) Senior Systems Engineer. Position Location: Manassas, Virginia.
NewSystems Engineer – Air Traffic Management JobotSystems Engineer – Air Traffic ManagementGaithersburg, MDRemote$140,000–$170,000 / yearThe ideal candidate has a strong background in formal systems engineering environments and is comfortable translating complex operational needs into well-defined technical requirements while working closely with customers, software teams, integration/test teams, and other engineering disciplines. With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential.
NewSystems Engineer Chief Administrative OfficerSystems EngineerWashington, DC$108,762–$11,365,300 / yearFull timeThis includes planning, designing, installing, configuring, testing, migrating, operating, and monitoring large and complex technical systems; producing creative technical solutions to complex problems, and providing technical guidance to leadership, customers and colleagues, assisting them with successfully completing assigned evolutionary projects, sustainment activities, and operational tasks. Employees within this position are expected to demonstrate the following HIR Technical Competencies: Analytics; Application Administration and Integration; Consultation and Outreach; Information Assurance; Information Management; Information Systems/ Network Security; Information Technology Support; Knowledge of Emerging Trends and Industry Best Practices; Project Management; Quality Assurance and Testing; and Telecommunications.
VM Senior Systems Engineer Systems Plus, Inc.VM Senior Systems EngineerWashington, DCFull timeHolding many Defense & Federal government contracts around the globe, with Systems Plus, you have the opportunity to take on new and evolving challenges, aim beyond what you think you are capable of, and work in collaborative, dynamic, and high-tempo environments. We are committed to your success and well-being and offer competitive benefits packages, salaries, bonus/award programs, and a high potential for professional growth and job opportunities worldwide.
NewSystems Engineer III (VA) GCR Professional ServicesSystems Engineer III (VA)Chantilly, VirginiaContractorSoftware Tools: Familiarity with systems engineering tools and software used for requirements management, modeling and simulation, configuration management, and project documentation (e.g., DOORS, SysML, MATLAB, Simulink). Education: A bachelor's or master’s degree in engineering, preferably in a relevant field such as Aerospace Engineering, Electrical Engineering, or Systems Engineering, Computer or Software Engineering.
Systems Engineer DCS CorporationSystems EngineerFort Belvoir, VARequires knowledge of the Systems Engineering Management Process and Implementation, as applied to the Department of Army/DOW Acquisition Framework process throughout all life cycle phases; knowledge of DOW policies on Systems Engineering, Integrated Product and Process Development (IPPD) and IPT Management; and ability to coordinate design and engineering activities with other related programs and organizations. Manages systems engineering activities including requirements analyses, functional analyses, design solutions formulation, systems analysis and control, and generation and maintenance of systems architecture products.
NewDecision Systems Engineer Johns Hopkins Applied Physics Laboratory (APL)Decision Systems EngineerLaurel, MD$85,000–$195,000 / yearYou will serve on a highly motivated multi-disciplinary team that: develops and evaluates new capabilities; figures out how to implement those capabilities in new or existing systems; uses models and simulations to evaluate different options; translates selected concepts into specific functional and performance requirements; and presents results in technical meetings and program reviews with government, contractor, and research laboratory participants. Your primary responsibility will be to contribute to systems engineering activities on sophisticated air, missile, and multi-domain defense programs, in the context of a focused digital engineering development process.
NewAntenna Systems & Hardware Engineer Johns Hopkins Applied Physics Laboratory (APL)Antenna Systems & Hardware EngineerLaurel, MD$105,000–$290,000 / yearDevelop and apply antenna and RF aperture modeling and simulation tools (e.g., full-wave EM solvers, array analysis codes, custom MATLAB/Python tools) to design, analyze, and trade antenna and array performance across a variety of operational scenarios. Plan, execute, and analyze antenna and RF aperture measurements in laboratory, chamber, and field test environments, including radiation pattern measurements, gain and efficiency, impedance, polarization characteristics, and array calibration.
A/V System Engineer System OneA/V System EngineerWashington, DC$120–$130 / yearSolid proficiency in: enterprise A/V system integration and operations; conference room technology (e.g., Crestron, Extron, Poly, Cisco, Logitech); digital signage systems and management platforms; Microsoft Teams Rooms configuration and support; A/V over IP technologies and transport protocols; display technologies (LED, LCD, projection systems); audio systems (DSP configuration, microphone arrays, speaker systems). Additional preferred certifications: Crestron Certified Programmer or equivalent manufacturer certification; Microsoft Teams Rooms certification or equivalent; Extron Control Professional certification; CompTIA Security+ or equivalent.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Systems Engineer LeidosSystems EngineerTemple Hills, MD$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. • The candidate should be a proactive leader and team player with strong communication, management, analytical, and problem solving skills; proven ability to thrive in environments that constantly embraces new technology.
Senior Systems Engineer LeidosSenior Systems EngineerLaurel, MD$131,300–$237,350This may include decomposing features into workable stories, prioritizing or reprioritizing items in the backlog for upcoming sprints, refining acceptance criteria and complexity estimates or removing tickets that are no longer relevant. Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play a critical role with design, engineering, development and deployment of software supporting the DIA-NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP).
Senior System Engineer (Email Security Migration) System OneSenior System Engineer (Email Security Migration)Washington, DCResponsibilities : • Lead the migration from on-premises IronPort email security appliances to Proofpoint cloud-based email security solution, ensuring seamless transition with minimal disruption to email services. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerWashington, DC$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For 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.
Lead Systems Engineer LeidosLead Systems EngineerWashington, DC$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For 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.
NewCyber Systems Engineer MANTECHCyber Systems EngineerWashington, DCParticipate as a team member in conducting independent Technical Assessments of Acquisition Programs as a Cyber SME by analyzing technical artifacts, identifying sources of technical risk, and assisting the program to develop and implement risk mitigation plans. Technical and/or Cybersecurity experience, such as evaluating the cybersecurity and cyber resilience of IT programs, conducting technological maturity assessments, conducting technical reviews, managing technical risk, and developing requirements.
NewSenior Systems Engineer MANTECHSenior Systems EngineerWashington, DCBachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field and 15 years of related experience; or Master’s Degree in Cybersecurity, Computer Science, Information Technology, or a related field and 12 years of related experience. Participate in prime & customer change control / engineering management processes; document changes to all systems; coordinate and complete deployments and upgrades with Azure Engineering and the customer.
NewInformation Systems Security Engineer System OneInformation Systems Security EngineerClarksburg, MD$180,000 / yearYou’ll be hands-on with the Risk Management Framework (RMF), Assessment & Authorization (A&A), ATO sustainment, control validation, continuous monitoring, and vulnerability/stig compliance efforts—partnering closely with security and technical teams. In this role, you’ll help build, secure, and maintain systems by applying cybersecurity engineering best practices across design, implementation, authorization, and ongoing compliance.
NewSystems Engineer In-Q-TelSystems EngineerMcLean, VAThis requires engineers who are comfortable learning new technical areas quickly, applying proven technology to new areas, and working across both hardware and software. We leverage commercial technology, open-source software and hardware to build prototypes that solve real operational problems and validate new technical approaches.
NewLead Quality Engineer American Contract GroupLead Quality EngineerBeltsville, MD$60–$65 / hourContractorFull timeProvide direction and supervision to personnel in the functions responsible for Quality Leading Indicators (QLI), Supplier Quality oversight, Quality calibration, audits, special processes while assisting HPWTs. Ensure the Quality of Company’s products through the development and enforcement of Quality Systems and manufacturing processes while ensuring a continuous improvement atmosphere.