Lead Systems Integration Engineer LeidosLead Systems Integration EngineerGlenwood, MD$87,100–$157,450TFDM program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management provides that efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. June 3, 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.
Oracle Integration Cloud (OIC) Middleware & ETL Developer (EBS 12.2.12) 22nd Century Technologies, Inc. (TSCTI)Oracle Integration Cloud (OIC) Middleware & ETL Developer (EBS 12.2.12)Washington, DC$50–$75 / hourFull timeDeveloping and troubleshooting PL/SQL, EBS interfaces/APIs, concurrent programs, BI Publisher/XML artifacts as needed, and middleware/integration components (e.g., Oracle integration Cloud (OIC)/Oracle Integration patterns, web services, file-based exchanges); implementing monitoring and audit-ready logging; supporting test cycles and cutovers; and resolving production defects while adhering to federal security and compliance expectations. Design, build, and maintain OIC integrations (orchestrations, scheduled jobs, file-based flows, event-driven integrations) that support ERP modernization and UNIFI operations, aligned with initiative discussions in Pre-IBM Review Meeting Re: Integrations and Data Transport Methods.
NewInteroperability and Communications Systems Engineer Johns Hopkins Applied Physics Laboratory (APL)Interoperability and Communications Systems EngineerLaurel, MD$105,000–$290,000 / yearDescription Are you a committed problem-solver with passion for operational tactical data communications? Do you thrive working collaboratively where creativity is encouraged? If so, we're looking for you to join our systems interoperability team at APL! We are seeking creative, motivated, and hard-working engineer who is pas...
NewCombat Systems Cyber Engineer Johns Hopkins Applied Physics Laboratory (APL)Combat Systems Cyber EngineerLaurel, MD$100,000–$245,000 / yearPossess a BS degree, ideally in Cyber Security, Electrical Engineering, Applied Mathematics, Computer Science, or a related field, are Submarine Warfare qualified, and have extensive relevant experience with detailed operational employment of submarines and their systems, to incldue offensive or defensive cyber operations. Coordinate with system developers, Navy labs, and other University-affiliated research centers to plan and execute cyber resiliency test, ensuring cyber test scope, analysis methodology, appropriate measures of performance, and data required to execute analysis are mission-relevant and comprehensive.
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.
NewWeapons Systems Test Engineer Johns Hopkins Applied Physics Laboratory (APL)Weapons Systems Test EngineerLaurel, MD$100,000–$245,000 / yearLead and contribute to multidisciplinary teams comprised of government sponsors, government labs, industry partners, and other UARCs/FFRDCs focusing on requirements decomposition and analysis, concept/technology development, acquisition, test planning and execution, system evaluation, post test data analysis decision support, and risk assessments. Have 3+ years of systems test engineering experience in the development and test and evaluation of complex systems, including one or more of the following: system requirements analysis; understanding system design and architecture; testing and analysis within a weapon/missile system development cycle; system verification and validation; ground / flight test planning and execution.
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).
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.
Systems Engineer LeidosSystems EngineerRockville, MD$87,100–$157,450If 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. April 28, 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.
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.
IT Service Desk Specialist - Level II Systems Plus, Inc.IT Service Desk Specialist - Level IIFort Meade, MDFull timeSupport local assets, new technology acquisition, and life cycle management for desktops, laptops, tablets, printers, VTC, mobile devices, and other IT hardware through DHA Life-Cycle-Management (LCM). The main categories of desk-side support are LAN, WAN, wireless LAN, software, hardware, network, administrative, and special projects as approved by the Government and as directed by other DHA enterprise support elements.
NewSenior Systems Engineer MANTECHSenior Systems EngineerChantilly, VAProvide Tier III IT Systems support across enterprise technologies, including VMware vCenter, Horizon View, Site Recovery Manager, HP Blade Servers, HP SANs, HPAC Secure Printing, Active Directory, Group Policies, Certificate Services, DHCP, DNS, and Microsoft Windows Operating Systems. Experience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; basic networking including DHCP/TCPIP.
NewOperations Research Systems Analyst MANTECHOperations Research Systems AnalystQuantico, VABachelor’s degree in Operations Research, Mathematics, Systems Engineering, Data Science, or a related analytical discipline and 5+ years of experience conducting quantitative and qualitative analysis in support of military operations, wargaming, or defense planning. This role supports the execution of complex wargaming events, leveraging analytical methodologies to assess future force capabilities and shape Marine Corps doctrine.
Senior Oracle Apex Developer Savantage SolutionsSenior Oracle Apex DeveloperRockville, MDRemote$135,000–$165,000 / yearSavantage Solutions is seeking a Oracle APEX Developer to join our core engineering team supporting Altimate, a proprietary Federal Financial Management System deployed for federal agency clients. Factors considered when extending an offer include but are not limited to, job responsibilities, education, experience, knowledge, skills, certifications, seniority, performance, and alignment with market data.
Senior Systems Engineer Concurrent Engineering Lead LeidosSenior Systems Engineer Concurrent Engineering LeadGaithersburg, MD$107,900–$195,050The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management that provides efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. Stakeholders will have a shared awareness of flights on the ground and in the air, the ability to exchange data electronically, with the goal of a continuous real-time picture of traffic volume and airport resources, making flights more efficient from gate to gate.
NewSoftware Engineer I WR SystemsSoftware Engineer IFairfax, Virginia$74,000–$107,000 / yearClearance Requirement: Ability to obtain and maintain a Secret Clearance Travel Requirements: 10% Location: Fairfax, VA SUMMARY: WR Government Business Solutions has a potential opportunity for a Software Engineer I to support the research, design, development, integration, and testing of computer software systems in conjunction with hardware product development. Candidates must possess the following knowledge, skills, and experience: Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, or a related technical discipline.
NewIntegrated Fires Engineer Johns Hopkins Applied Physics Laboratory (APL)Integrated Fires EngineerLaurel, MD$100,000–$245,000 / yearHave experience and background in some or all of the following: systems architecture, requirements, interface, and algorithm prototyping and performance analysis, active and passive sensors, target tracking and sensor fusion algorithms and design concepts, command and control concepts, distributed communications systems, advanced kill chain development and analysis, integrated fire control concepts. As a member of our team, you will provide thought leadership and conduct rigorous analysis and engineering to rapidly develop and demonstrate technologies and integrated systems concepts and solutions that can enable effective Joint, Integrated, Theatre level defense across all operational warfighting domains (Land, Sea, Air, Space).
NewLong Range Networked Fires Engineer Johns Hopkins Applied Physics Laboratory (APL)Long Range Networked Fires EngineerLaurel, MD$100,000–$245,000 / yearAs a member of our team, you will provide thought leadership and conduct rigorous analysis and engineering to rapidly develop and demonstrate technologies and integrated systems concepts and solutions that can enable effective joint, integrated, theatre level defense across all operational warfighting domains (land, sea, air, space). Have experience and background in some or all of the following: systems architecture, requirements, interface, and algorithm prototyping and performance analysis, active and passive sensors, target tracking and sensor fusion algorithms and design concepts, command and control concepts, distributed communications systems, advanced kill chain analysis, integrated fire control concepts.
NewSenior Reliability Engineer Johns Hopkins Applied Physics Laboratory (APL)Senior Reliability EngineerLaurel, MD$100,000–$245,000 / yearFMEA, FMECA, Reliability Block Diagrams, Fault Tree Analysis, Probabilistic Risk Assessment and so forth) to quantify risk and inform program decisions in early concept development, acquisition, requirements analysis, design, test and evaluation, and sustainment. You will participate as a reliability SME in various projects, studies, and technical working groups focusing on requirements development, analysis, concept/technology development, acquisition, risk assessments, test planning and system evaluation.
Configuration Manager LeidosConfiguration ManagerClinton, MD$69,550–$125,725You will provide other technical teams with configuration management guidance or advice and work closely with technical teams to improve service maturity, embed better ways of working and contribute to continuous improvement, with real opportunities to take ownership of configuration management initiatives. This role will support a full range of configuration management activities, including requirements analysis, cost control methodologies, contract data requirements, and special projects that require high attention to detail and a very proactive attitude.