Secure Software Engineer (Ts/Sci Clearance Required) NorthHill TechnologySecure Software Engineer (Ts/Sci Clearance Required)Chantilly, VirginiaWorking closely with Cloud & DevOps Engineers, system engineers, data scientists, and Government stakeholders, the Secure Software Engineer will implement application services, user interfaces, APIs, automated testing capabilities, and data processing workflows while incorporating secure coding practices, vulnerability remediation, and cybersecurity engineering principles. The successful candidate will be part of a team to support the design, development, integration, testing, deployment, and sustainment of the enterprise IV&V platform while collaborating with Government stakeholders to evaluate existing GEOINT IV&V capabilities, implement automated verification processes, and deliver secure, scalable software solutions.
Sr Acquisition Analyst MAG AerospaceSr Acquisition AnalystAnnapolis Junction, Maryland$180,000–$200,000 / yearFull timeExperience with Planning, Programming, Budgeting and Execution (PPBE) to include the development of acquisition strategies, development of budget and financial management documentation, and monitoring project performance and contract deliverables. Salary at MAG Aerospace is determined by various factors including but not limited to location, particular combination of education, knowledge, skills, competencies, and experience as well as contract-specific affordability and organizational requirements.
Senior Cloud DevSecOps Engineer Iridium Satellite, LLCSenior Cloud DevSecOps EngineerReston, Virginia$120,000–$160,000 / yearIn this role, you will leverage your technical expertise to implement secure, scalable, and automated cloud solutions, contribute to software architecture and deployment strategies, and collaborate across multidisciplinary engineering teams to deliver reliable software and infrastructure. If you enjoy solving complex technical challenges and developing high-quality cloud-native software solutions in a collaborative engineering environment, then you will be excited about the Senior Cloud DevSecOps Engineer opportunity with Iridium.
Software Developer-mid teKnoluxionSoftware Developer-midSpringfield, Virginia$134,000–$162,000 / yearFull timeBcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. Works as a member of an agile scrum team and participates in regular agile ceremonies applying scrum methodologies – daily stand up, planning, sprint reviews, demos, retrospectives.
Software Engineer 2 - Team Lead (Cloud/Dev Ops) Navius TechnologiesSoftware Engineer 2 - Team Lead (Cloud/Dev Ops)Annapolis Junction, MarylandContribute to system-level design, including hardware/software tradeoffs, software reuse strategies, and effective use of COTS/GOTS components versus new development. Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, Math, or Physics is required, or an equivalent combination of education, training, and experience.
NewLead, Information Security Systems Engineering L3Harris TechnologiesLead, Information Security Systems EngineeringChantilly, VA$127,500–$236,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
Cyber Security Engineering SME Abacus TechnologyCyber Security Engineering SMEWashington, Washington, DCMust hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP); Certified Information Security Manager (CISM); Certified Information Systems Auditor (CISA); CompTIA Advanced Security Practitioner (CASP+); Offensive Security Certified Professional (OSCP); Global Information Assurance Certifications (GIAC); and/or Certified Cloud Security Professional (CCSP). Author, review, certify, and/or maintain IA and security management plans to include RMF Implementation Plans, System Security Management Plans, Information Support Plans, PPPs, Security Risk Analyses, Security Vulnerability and Countermeasure Analyses, Security Concepts of Operations, OPSEC Plans, and other system/network security related documents.
Senior Computer Scientist/Engineer (AI w/ Cloud) ParsonsSenior Computer Scientist/Engineer (AI w/ Cloud)MarylandThis critical role provides professional software and application development and requires the application of advanced computer science, engineering, and mathematical principles to research, design, develop, test, evaluate, and maintain complex software applications in an integrated manner. Architect and integrate AI/ML pipelines and cloud-based services into existing C-UAS architectures, ensuring interoperability with external systems, sensors, and command-and-control (C2) platforms.
Senior Reverse Engineer / CNO Engineer Staffed4USenior Reverse Engineer / CNO EngineerAnnapolis Junction, MarylandThe successful candidate will leverage expertise in reverse engineering, low-level software development, and network communications to design and implement technical solutions that address complex operational requirements. We are seeking an experienced Senior Reverse Engineer / Software Engineer to support the analysis, development, integration, testing, and sustainment of software solutions for network-connected systems and devices.
Junior OT/ICS Lab Engineer DragosJunior OT/ICS Lab EngineerHanover, MarylandRemoteYou will work alongside senior engineers to create realistic OT lab systems, test Dragos detection and response capabilities, validate platform performance, and support threat research activities. Ability to perform basic fabrication and panel building, including mounting/installing panels to engineering drawings and wiring devices and components.
NewPrincipal Systems Engineer (API Gateway) - TS/SCI w CI Poly Modern Government SolutionsPrincipal Systems Engineer (API Gateway) - TS/SCI w CI PolySterling, VAFull timeBachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience designing, integrating, and supporting enterprise systems, cloud architectures, and API-driven solutions within complex mission environments.5+ years of experience implementing and administering API gateway technologies in cloud-based architectures; Experience designing secure APIs and enterprise integration solutions utilizing REST, GraphQL, event-driven architectures, message queues, streaming platforms, or ETL pipelines. TITLE: Principal Systems Engineer (API Gateway)LOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer to architect, integrate, and secure mission-critical API ecosystems supporting next-generation national security capabilities.
NewData Engineer Booz Allen HamiltonData EngineerArlington, VirginiaExperience deploying analytics workloads on a platform as a service (PaaS) and software as a service (SaaS), including AWS EMR, Redshift, SageMaker, Databricks, SQL Data Warehouse, or Machine Learning service. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Combat System Analyst Johns Hopkins Applied Physics LaboratoryCombat System AnalystLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. This role involves evaluating the performance of current and future Aegis Combat System baselines and future Coordinated Air and Missile Defense (IAMD) architectures such as Golden Dome for America (GDA).
Senior Hardware Reverse Engineer Johns Hopkins Applied Physics LaboratorySenior Hardware Reverse EngineerLaurel, MarylandFull timeWe strive to foster an innovative and collaborative team environment where engineers can hack the latest technologies to find and exploit vulnerabilities to solve the hardest national security challenges and have real-world impact. Our team specializes in software and hardware reverse engineering, vulnerability research, and developing proof-of-concept offensive cyber capabilities with a focus on embedded systems.
AI-Enabled Cyber Capabilities Developer Johns Hopkins Applied Physics LaboratoryAI-Enabled Cyber Capabilities DeveloperLaurel, MarylandFull timeIt requires designing AI-native architectures, orchestrating tool-using agents, and rapidly iterating on prototypes that demonstrate functional, outcome-driven impact. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.