Sr. Data Scientist- Operations Research Connecticut Fine Wine & SpiritsSr. Data Scientist- Operations ResearchMarylandThis role requires deep hands-on experience in operations research (OR), including building and solving large-scale optimization models, alongside strong data engineering and software skills to operationalize those solutions. Ability to design and maintain data pipelines for large-scale modeling workflows and experience working with large, complex datasets, including feature engineering and data validation.
Senior Network & CyberSecurity Engineer MAG AerospaceSenior Network & CyberSecurity EngineerAberdeen Proving Ground, Maryland$120,000–$150,000 / yearFull timeThe Senior Network & Cybersecurity Systems Engineer provides advanced technical, cybersecurity, and information assurance expertise to sustain, secure, and enhance laboratory networks, IT systems, and mission‑critical infrastructure supporting Government operations. Salary at MAG Aerospace is determined by various factors including but not limited to location, the particular combination of education, knowledge, skills, competencies, and experience as well as contract-specific affordability and organizational requirements.
Senior Program Manager LeidosSenior Program ManagerAnnapolis Junction, MarylandYou will lead execution on a large, nationally significant mission-critical Identity, Credential, and Access Management (ICAM) / Identity and access management (IdAM) contract within the SIGINT Solutions Division, providing program management, program security administration, and oversight. Our talented team is at the forefront in Mission Software, Security Engineering, Computer Network Operations (CNO), Offensive Cyber, Artificial Intelligence, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Socio-Cultural Analyst (CI/HUMINT Language Analyst - Chinese) - Senior LeidosSocio-Cultural Analyst (CI/HUMINT Language Analyst - Chinese) - SeniorFort Meade, MarylandThe Leidos Intelligence Sector is seeking a highly capable Socio-Cultural Analyst (CI/HUMINT Language Analyst - Chinese) - Senior , to support the USCYBERCOM J2 mission, to serve as a native-level language specialist, providing precise reading, writing, and speaking abilities, as well as in-depth cultural insight on geopolitical, economic, and social issues relevant to mission requirements. Master’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree.
Senior Signals Software Engineer - 25k Sign on Bonus LeidosSenior Signals Software Engineer - 25k Sign on BonusAnnapolis Junction, Maryland$131,300–$237,350 / yearSeven (7) years’ experience as a SSWE or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Knowledge Management (Requirements Analysis) - Senior LeidosKnowledge Management (Requirements Analysis) - SeniorFort Meade, Maryland$116,350–$210,325 / yearMaster’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree. The Leidos Intelligence Sector is seeking a detail-oriented Knowledge Management (Requirements Analysis) - Senior professional, to support the USCYBERCOM J2 mission, to assist in aligning processes and technologies that enable effective information sharing among analysts and organizations for analytic production.
Technical Editor - Senior LeidosTechnical Editor - SeniorFort Meade, Maryland$105,300–$190,350 / yearMaster’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree. The Technical Editor- Senior amends and aligns tables, tone boxes, and graphics with textual content, confirms the accuracy of classification markings in accordance with Intelligence Community (IC) guidance, and collaborates with authors on narrative organization and further revisions.
Network Architect, Senior Booz Allen HamiltonNetwork Architect, SeniorUsa, Maryland$77,600–$176,000 / yearYou’ll apply your expertise in routing and switching, network design and architecture, system interoperability, IP engineering, network transport layers, multi-protocol label switching, gateway protocol, and virtual routing and forwarding as you guide our team of problem-solvers to help the DoD evolve and deploy new capabilities and technologies. As a Network Engineer on our team, you’ll use your experience in network design and architecture, system interoperability, OSI model, network transport layers, multi-protocol label switching, gateway protocol, and virtual routing and forwarding to support the nation’s defense and respond to evolving adversaries.
Senior ISSE/Penetration Tester TS/SCI Polygraph LeidosSenior ISSE/Penetration Tester TS/SCI PolygraphAnnapolis Junction, Maryland$131,300–$237,350 / yearThe selected candidate will have a range of day-to-day responsibilities across multiple activities, including the following: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. April 28, 2026 For 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.
Sr. Data Scientist MindlanceSr. Data ScientistColumbia, MDIdentifies and solves business problems by using various numerical techniques, algorithms, and models in statistical modeling, machine learning, operations research, and data mining. Must have previous Provider data experience working with leadership on provider data issues, accuracy, and provider data interactions with claims and claims platforms.
Sr. Statistical Programmer Katalyst Healthcares & Life SciencesSr. Statistical ProgrammerBaltimore, MDThe Senior Statistical Programmer will serve as the lead statistical programmer and is responsible for statistical programming activities such as designing, developing, validating, updating, and documenting SAS programs to generate analysis datasets, data listings, summary tables, and statistical graphs supporting statistical analyses. Support submission activities including preparation of data packages, eCTD deliverables, and responses to regulatory agencies, Communicate with team members about statistical programming related to trial timelines, data quality, and results interpretation.
Senior ICAM Engineer LeidosSenior ICAM EngineerMarylandLead hands-on configuration, integration, troubleshooting, and sustainment of ICAM platforms including Okta, Ping Federate, SailPoint, Delinea, Radiant Logic, HashiCorp, Corsha, Keycloak, Microsoft Entra ID, and related identity and access management technologies. The Lead ICAM Engineer is responsible for driving technical execution across the full ICAM lifecycle, including platform integration, application onboarding, federation engineering, claims transformation, provisioning automation, deployment automation, operational transition, and production sustainment.
Intelligence Management Specialist (Executive Support) - Senior LeidosIntelligence Management Specialist (Executive Support) - SeniorFort Meade, MarylandProvide comprehensive intelligence and administrative support by building and maintaining databases, monitoring intelligence, supporting administration and management of Requests for Information (RFIs), producing metrics, and handling cross-domain data transfer and dissemination—including system-high to -low transfers between JWICS, SIPRNet, NIPRNet, and allied/partner systems. Master’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree.
Senior Data Flow Engineer (SWE-3) LeidosSenior Data Flow Engineer (SWE-3)Annapolis Junction, MarylandTechnical Proficiency : Strong experience working knowledge of NiFi is required; in-depth understanding of corporate dataflow and knowledge of common tools such as DX, ElasticSearch, Kibana; intermediate knowledge of Linux and Docker. Seeking a Senior Dataflow Engineer who will focus on system operations, troubleshooting, maintenance, with specific attention to NiFi dataflows and NiFi cluster management; some light Python scripting is required.
Sr. Oracle DBA with TS/SCI Polygraph LeidosSr. Oracle DBA with TS/SCI PolygraphAnnapolis Junction, MarylandThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
Senior Hardware/Software Design Engineer (HSDE-3) LeidosSenior Hardware/Software Design Engineer (HSDE-3)Annapolis Junction, MarylandTechnical Proficiency : Strong experience required for FPGA coding, Digital Signal Processing theory & application, Interfacing FPGA code with existing code bases and software; Knowledge of signal processing blocks and related DSP components, Linux OS, coding ability in C and C++. Seeking an experienced senior HW/SW Design Engineer to join a small team to design, develop, construct, and test electronic hardware (FPGA) and software processing components for subsystems supporting RF communication and collection systems.
Senior Knowledge Manager LeidosSenior Knowledge ManagerOdenton, Maryland$82,550–$149,225 / yearThe National Security Sector (NSS) seeks a highly qualified and trained Senior Knowledge Manager to provide on-site support to USCYBERCOM elements, play a key role in enabling mission success by enhancing information discoverability, streamline internal communication processes, and improv the sharing and reuse of critical Cyber operational data. Demonstrated experience working in high-tempo, classified environments within DoD or intelligence agencies, and possess excellent written, verbal, and visual communication skills with the ability to craft SOPs, TTPs, briefings, and executive documentation.
HUMINT Targeting Specialist - Senior LeidosHUMINT Targeting Specialist - SeniorFort Meade, Maryland$116,350–$210,325 / yearMaster’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree. The Leidos Intelligence Sector is seeking a highly skilled HUMINT Targeting Specialist - Senior , to support the USCYBERCOM J2 mission, to conduct all-source intelligence analysis in order to describe the placement, access, accessibility, vulnerabilities, and motivations of individuals with access to sensitive information valuable to U.S. national security.
(Senior) Medical Science Liaison, Rare Disease - DE, MD, Washington DC, VA, WV, NC Biogen Idec(Senior) Medical Science Liaison, Rare Disease - DE, MD, Washington DC, VA, WV, NCBaltimore, MD$165,000–$221,000 / yearRegular employees are eligible to receive both short term and long-term incentives, including cash bonus and equity incentive opportunities, designed to reward recent achievements and recognize your future potential based on individual, business unit and company performance. Effective communication: Communicates concisely, confidently, and credibly; Easily understands other points of view and responds appropriately; Listens with empathy to respond to current and future needs and adjust the communication according to the audience.
Counterintelligence (CI) Specialist - Senior LeidosCounterintelligence (CI) Specialist - SeniorFort Meade, MarylandMaster’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree. The Leidos Intelligence Sector is seeking an experienced Counterintelligence (CI) Specialist - Senior , to support the USCYBERCOM J2 mission, to provide direct support to offensive counterintelligence operations (OFCO), ensuring robust protection and proactive risk management for Command projects and programs.