Cloud Engineer LeidosCloud EngineerArlington, VA$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. June 25, 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.
Principal Systems Engineer / Senior Principal Systems Engineer - Integration & Test Northrop GrummanPrincipal Systems Engineer / Senior Principal Systems Engineer - Integration & TestBaltimore, MD$108,800–$163,200 / yearWhat You'll get to do: Qualified Systems Integration, Test & Evaluation (SITE) engineers will perform hands-on integration and testing of sophisticated RF sensor systems, including both hardware and software components in development and production environments; Synthesize internal and external customer needs and requirements into system tests that acknowledge technical and schedule constraints; Participate in the development and execution of comprehensive test plans, procedures, and schedules for verifying system requirements; participate in I&T readiness reviews, design reviews and conducts audits of I&T program facilities; Coordinate integrated testing activities that may include environmental, reliability and the occasional flight test; Review and evaluate test requirements to ensure completeness of test program; Perform analysis of test results and prepares comprehensive reports; Use modeling and simulation tools to expedite testing of individual units before all system components are available and for troubleshooting and repair of failed units. We strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world.
Systems Engineer SwiftSystems EngineerAnnapolis Junction, MarylandAssess each risk to the program and determine the probability of occurrence and quantified consequence of failure in accordance with an approved risk management plan In conjunction with system stakeholders, plan the verification efforts of new and unproven designs early in the development life cycle to ensure compliance with established requirements. Core Responsibilities- The System Engineer (SE) shall possess the following capabilities: Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc.
Senior Systems Engineer (NSA) Tenth MountainSenior Systems Engineer (NSA)MarylandManage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) – Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc. Qualifications: Bachelor’s or Masters in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university is required.
Principal Network Engineer StratAcuity Staffing Partners IncPrincipal Network EngineerVA$60–$84 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
FAA ARD Senior Systems Engineer A3 TECHNOLOGY INC.FAA ARD Senior Systems EngineerWashington, DC$50,000–$175,000 / yearThe successful candidate will support FAA engineering organizations responsible for defining future NAS capabilities across multiple operational and technical domains, including communications and infrastructure, navigation, surveillance, weather and aeronautical information, flight processing and traffic flow, new entrants, and flight deck systems. The engineer will apply systems and enterprise engineering principles to assess current capabilities, develop baseline and future-state engineering artifacts, identify dependencies and gaps, and support development of strategies, roadmaps, requirements, models, and investment priorities that guide the evolution of the NAS.
Mid Systems Engineer, CyberArk Eliassen GroupMid Systems Engineer, CyberArkWashington, District of Columbia$50–$55 / hourSQL Server 2019 administration skills including backups, indexing, integrity checks, installation, configuration, ports and protocols, maintenance plans, troubleshooting, and data modeling/ERDs (preferred). For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes.
NewMid-Level System Engineer Belay TechnologiesMid-Level System EngineerFort Meade, MDFull timeSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. You will act as a Systems Engineer and Subject Matter Expert supporting the training team, where you will help design, develop, and deliver technical training that prepares operators and analysts for mission-critical work.
2027 Graduate - Systems & Software Engineer - Multi-Domain Mission Planning Development Johns Hopkins Applied Physics Laboratory2027 Graduate - Systems & Software Engineer - Multi-Domain Mission Planning DevelopmentLaurel, MarylandFull timeAre you excited to combine your expertise in engineering, computer science, mathematics, physics, modeling and simulation, or artificial intelligence with multidisciplinary teams to develop capabilities that strengthen homeland and threater ballistic missile, hypersonic, and air defense, enable multi-domain operations, accelerate warfighting capabilities in the Indo-Pacific, and enable space operations?. Our work spans multiple mission areas—including Ballistic Missile Defense, Air Warfare, Hypersonic Defense, and emerging multi-domain operations—and combines modern software engineering, modeling and simulation, systems engineering, artificial intelligence, and operational analysis to deliver capabilities that support national security.
NewSenior Cybersecurity System Engineer KBR IncSenior Cybersecurity System EngineerArlington, VA$165,000–$185,000 / yearServe as a Technical Advisor to the DoW CIO voting members for the Defense IA/ Security Accreditation Working Group (DSAWG) and Information Risk Management Committee (ISRMC) governance boards, prepare briefs, and ensure principals are prepared for meeting with in-depth technical reviews of presented technology and cybersecurity architectures. Key Responsibilities: The Senior Cybersecurity Systems Engineer is responsible for providing technical review of traditional and cloud based DoW Information Technology along with producing executive level reports and briefs used to inform Senior government Leadership.
NewSenior PBAC Engineer EPAM SystemsSenior PBAC EngineerWashington DC, DCGeneral knowledge of Active Directory (AD) or other LDAP Directory Services, Intrusion Detection, Security Policies / GPOs, Operating System (OS) hardening, Single Sign-on (SSO), Federation (SAML and/or OIDC), Multi-Factor Authentication (MFA), Certificates/Public Key Infrastructure (PKI), Identity Management concepts, Cloud Technology and device authentication a plus. In this role, the Senior IAM Engineer will focus on pBAC / PBAC (Policy-Based Access Control) capabilities, including centralized policy decisioning, distributed policy enforcement integration, attribute/context aggregation, and auditability to meet security and compliance expectations.
Lead Systems Engineer HelsingLead Systems EngineerWashingtonLead the System Engineering IPT and own the SRR, PDR, and CDR, and organize and execute Interim Progress Reviews and Test Readiness Reviews, ensuring every technical baseline is established, maintained, and configuration controlled. Work with Test and Evaluation and Field Engineering teams to plan and guide execution of the verification and validation campaign, including hardware-in-the-loop testing and analysis, to verify system performance against requirements before government developmental and safety testing.
Senior Systems Engineer TalentOpsSenior Systems EngineerAnnapolis Junction, MarylandIn this role, you'll work closely with mission users, stakeholders, and technical teams to gather requirements, define system capabilities, and ensure operational needs are successfully translated into engineering solutions. This position requires a seasoned systems engineer who enjoys collaborating across multidisciplinary teams while driving technical planning and systems engineering efforts from concept through implementation.
Staff Systems Engineer - Air to Ground Northrop Grumman CorpStaff Systems Engineer - Air to GroundBaltimore, MD$169,000–$253,600 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Systems Engineer Sr Level ELEVI AssociatesSystems Engineer Sr LevelAnnapolis Junction, MD$130,400–$190,300 / yearResponsibility for the technical integrity, quality, and completeness of work performed and deliverables associated with one or more of the 25 process areas defined by ISO/IEC15288: Technical Process Area- Stakeholder Requirements Definition, Requirements Analysis, Architectural Design, Implementation, Integration, Verification, Transition, Validation, Operation, Maintenance, and Disposal; Project Process Area- Project Planning, Project Assessment and Control, Decision Management, Risk Management, Configuration Management, Information Management, and Measurement; Enterprise (Organizational Project-Enabling) Process Area- Project Portfolio Management, Infrastructure Management, Lifecycle Model Management, Human Resource Management, and Quality Management; Agreement Process Area- Acquisition and Supply. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior Cryptographic Systems Engineer UmbraSenior Cryptographic Systems EngineerArlington, VA$190,000–$220,000 / yearWorking closely with mission systems, spacecraft, ground software, government customers, and the National Security Agency, you will define the COMSEC architecture that protects command and telemetry links, mission data, and cross-domain interfaces for national security missions. To comply with federal export controls, all persons hired must be a U.S. citizen, U.S. national, U.S. lawful permanent resident, refugee or asylee as defined by 8 U.S.C. § 1324b(a)(3), or must otherwise be eligible to obtain the required authorizations from the U.S. Department of State and/or U.S. Department of Commerce as applicable.
NewHigh Speed Systems Engineer Leidos Holdings IncHigh Speed Systems EngineerArlington, VA$57,850–$104,575 / yearDay‑to‑day activities include hands‑on MBSE modeling, requirements drafting, and trade study support, collaborative work inside a SCIF with cross‑functional engineering teams, and operating in a fast‑paced digital engineering environment with frequent technical writing, modeling, and analysis tasks. Leidos' Defense Systems Advanced Development Organization is seeking an entry‑level to early‑career Systems Engineer specializing in Value‑Driven Design (VDD), Model‑Based Systems Engineering (MBSE), and parametric lifecycle modeling to support a classified, high‑speed system portfolio.
Chemical, Biological, Radiological, and Nuclear (CBRN) Systems Engineer Chenega CorporationChemical, Biological, Radiological, and Nuclear (CBRN) Systems EngineerArlington, VAThe CBRN Systems Engineer provides technical expertise and operational support for Chemical, Biological, Radiological, and Nuclear (CBRN) and/or Counter-Unmanned Aircraft Systems (C-UAS) detection technologies. The ideal candidate brings deep experience with advanced sensor technologies, strong analytical skills, and the ability to collaborate effectively across government and industry teams.
Principal Systems Engineer Traceability Leidos Holdings IncPrincipal Systems Engineer TraceabilityDC$131,300–$237,350 / yearAs a member of a large-scale, Scaled Agile software development organization, you will play a central role in shaping next-generation air traffic automation capabilities by bridging mission needs, systems engineering rigor, and Agile software delivery. Leidos is seeking a Senior Systems Engineer full Thread Traceability and Tool Integration to join the Air Traffic Business Area within the Homeland Sector supporting the development of the Leidos Common Baseline.
Senior Systems Engineer Lentech IncSenior Systems Engineerfort meade, MD$145,000–$155,000 / yearThis role provides expert advisory and technical assistance services to government program leadership while facilitating the execution of large, complex solutions requiring multiple Agile Release Trains (ARTs), suppliers, and specialized high-performance computing systems. This position combines SAFe Solution Train leadership with advanced systems engineering expertise to support PAC's mission of developing data processing systems, high performance computing systems, mission repositories, and analytic capabilities.