NewDefense - Senior Information Systems Security Officer- Cloud Tetrad Digital Integrity LLCDefense - Senior Information Systems Security Officer- CloudArlington, VARemoteFull timeBachelor’s degree in Cybersecurity, Computer Science, or Information Technology, and 8+ years of cybersecurity experience, including demonstrated experience supporting Risk Management Framework (RMF) activities for Department of War (DoW) systems. Candidates must have practical, hands-on experience with at least one cloud platform, including AWS, Microsoft Azure, or Google Cloud Platform (GCP), with demonstrated experience in IAM, VPC/networking, Kubernetes, and cloud security services.
API Developer/Data Engineer Managing Consultant-Fraud/Ai GuidehouseAPI Developer/Data Engineer Managing Consultant-Fraud/AiArlington, VA$130,000–$216,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Hands-on experience with financial crime compliance technology and data solutions, e.g., Oracle Mantas, Actimize, Fircosoft, LexisNexis Bridger, World-Check, Dow Jones, Chainalysis, Elliptic, TRM Labs, etc.
Appian Software Integrator/Low Code Developer LeidosAppian Software Integrator/Low Code DeveloperBethesda, MarylandWe integrate off the shelf and new development efforts to sustain and enhance existing architecture and by leveraging cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge requirements management, task coordination, data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include backend and frontend software engineering tasks.
System Security Engineer CymertekSystem Security EngineerAnnapolis Junction, MarylandCybersecurity Engineer, Information Security Engineer, Network Security Engineer, IT Security Engineer, Cloud Security Engineer, Infrastructure Security Engineer, Endpoint Security Engineer, Security Operations Engineer, Security Systems Analyst, Data Security Engineer, Application Security Engineer, Identity and Access Management Engineer, Threat Detection Engineer, Vulnerability Management Engineer, Risk Assessment Engineer, Compliance Security Engineer, Incident Response Engineer, Secure Systems Architect, Security Automation Engineer, etc. Cybersecurity, Computer Science, Information Technology, Information Systems, Computer Engineering, Network Engineering, Software Engineering, Systems Engineering, Electrical Engineering, Data Science, Telecommunications, Information Assurance, Security Management, Digital Forensics, Cryptography, Cyber Operations, Applied Mathematics, Artificial Intelligence, Risk Management, Secure Systems Design, etc.
Lead Data & Architecture Authority ImagineeerLead Data & Architecture AuthorityArlington, VirginiaNoteworthy achievements include initiatives aimed at enhancing human resilience in the food supply chain, leveraging autonomy for streamlined operations, establishing root-of-trust capabilities for high-quality, trusted data, and designing ecosystems and tools for securing and transferring digital value through digital wallets. About this Role: Imagineeer is seeking a Lead Data and Architecture professional to serve as the senior technical authority responsible for designing, governing, and implementing secure, compliant, enterprise-scale data environments in support of federal health and defense missions.
Data Engineer (U.S. Citizen, Secret/Top Secret), Washington D.C. Rhombus Power, Inc.Data Engineer (U.S. Citizen, Secret/Top Secret), Washington D.C.Washington, DCA Bachelor's degree in Data Analytics, Computer Science, Computer Engineering, Information Systems/Sciences, or other relevant area (or equivalent experience) and at least 1 year of professional experience, or a Master's degree with strong academic project experience. Ability to develop scripts and programs for converting various types of data into usable formats and support project teams to scale, monitor and operate data platforms.
NewOracle Database Engineer Booz Allen Hamilton Inc.Oracle Database EngineerUSA, VA$86,800–$198,000 / yearOnsite: 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Exploitation Specialist/Data Scientist- Senior GRVTYExploitation Specialist/Data Scientist- SeniorFalls Church, VA$160,000–$190,000 / yearGRVTY is seeking a motivated and experienced Data scientist experience processing and analyzing large datasets, who will use their technical knowledge, experience, and customer-centric focus to create and deliver world-class analytic processes, scripting solutions, and data modeling content. The Data Scientist will coordinate with our clients to understand questions and issues involving the client's datasets, then determine the best method and approach to create data-driven solutions within program guidelines.
Fabric Data Architect/Lead Yantran LLCFabric Data Architect/LeadArlington, VAWorkspace Architecture: Design scalable workspace and capacity strategy: Domain-aligned and environment-separated structure (dev/test/prod). Design and Setup Governance, including but not limited to: Apply Fabric-native governance best practices: Workspace roles and permission bundles for personas.
NS-Cloud Network Architect, Senior (Tactical / Hybrid Cloud / Zero Trust) NETSEA TechnologiesNS-Cloud Network Architect, Senior (Tactical / Hybrid Cloud / Zero Trust)APG, MDThe Cloud Network Architect (Senior) provides advanced technical leadership for the design, integration, and sustainment of hybrid cloud and tactical network architectures supporting DoW tactical communications environments. This role focuses on the convergence of enterprise cloud, edge computing, and deployed tactical networks, ensuring secure, resilient, and interoperable communications across RF, SATCOM, and IP-based transport systems.
HPC Software Engineer CymertekHPC Software EngineerAnnapolis Junction, MarylandHigh-Performance Computing Engineer, Parallel Computing Engineer, Computational Scientist, HPC Systems Engineer, Software Optimization Engineer, Supercomputing Specialist, Distributed Systems Engineer, HPC Application Developer, Cluster Computing Engineer, Scientific Programmer, Computational Software Developer, Performance Tuning Specialist, GPU Computing Engineer, Numerical Computing Engineer, HPC Architect, Scalable Systems Engineer, Data-Intensive Computing Specialist, Machine Learning Engineer for HPC, Computational Research Engineer, etc. Computer Science, Computational Science, Software Engineering, Electrical Engineering, Computer Engineering, Applied Mathematics, Physics, Data Science, Mechanical Engineering, Aerospace Engineering, Computational Biology, Computational Chemistry, Information Technology, Systems Engineering, Artificial Intelligence, High-Performance Computing, Numerical Analysis, Scientific Computing, Statistics, etc.
Senior Site Reliability Engineer UmbraSenior Site Reliability EngineerArlington, VA$150,000–$180,000Umbra’s ecosystem operates through three business units: Remote Sensing (the data), Space Systems (the components), and Mission Solutions (the platforms).Together, our teams develop capabilities that deliver persistent access, resilient performance, and mission-ready solutions, advancing U.S. space leadership while keeping the world safe and informed. In this role, you will leverage a deep understanding of modern infrastructure, distributed systems, and the broader technology stack to drive technical excellence, make thoughtful architectural decisions, and balance long-term scalability with operational reliability.
NewFull Stack Developer, Senior Cayuse HoldingsFull Stack Developer, SeniorWashington, Washington, DC$140,000–$142,085 / yearThis role is responsible for designing and implementing modern UI components, secure RESTful APIs, and scalable data architectures, as well as supporting application deployments, CI/CD pipelines, and full life cycle software development within an Agile environment. Database Design & Data Migration Design and implement normalized PostgreSQL schemas and entity relationships to support system scalability, performance, and maintainability.
AWS Systems Engineer GuidehouseAWS Systems EngineerDc, District of ColumbiaStrong experience with core AWS services, including EC2, VPC, IAM, S3, EBS/EFS, RDS, Elastic Load Balancing, KMS, CloudWatch, CloudTrail, and backup/disaster recovery services. This role requires a highly technical, hands-on cloud engineering professional capable of designing, implementing, and supporting secure AWS environments in mission-critical enterprise environments.
Lead PySpark Developer (7234-1) Owings Mills, MD $$$ bonus ESRhealthcare and EXEC STAFF RECRUITERSLead PySpark Developer (7234-1) Owings Mills, MD $$$ bonusOwings Mills, MarylandExperience level: Mid-senior Experience required: 7 Years Education level: Bachelors degree Job function: Information Technology Industry: Information Technology and Services Pay rate: $68 per hour Total position: 1 Relocation assistance: No Visa sponsorship eligibility: No. Additionally, individuals who have previously worked at TCS as contractors must observe a minimum waiting period of six months before being eligible for re-engagement.
AI/ML Engineer (SME) Vantor ServicesAI/ML Engineer (SME)Arlington, District of Columbia$161,000–$269,000 / yearApplies machine learning algorithms to large sets of structured and unstructured data to solve a broad range of problems that include applications in pattern recognition, target detection and tracking, machine learning and decision systems. The position contributes to AI-enabled, data-driven solutions that help users work across complex datasets at scale, improve operational outcomes, and accelerate the delivery of mission-relevant applications and services.
Zero Trust Engineer Mid Level Celestial Innovations GroupZero Trust Engineer Mid LevelWashington, District of ColumbiaPOSITION SUMMARY Celestial Innovations Group (CIG) is seeking a Mid Zero Trust Engineer to support federal agency clients in the design, implementation, and sustainment of Zero Trust Architecture (ZTA) programs. Zscaler: Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), cloud proxy architecture, VPN replacement, SSL inspection.
Full Stack Developer NorthrampFull Stack DeveloperWashington, District of ColumbiaRemoteThe Full Stack Developer will collaborate closely with software engineers, cloud architects, data engineers, DevSecOps professionals, product owners, quality engineers, and security teams to develop and deliver secure, reliable applications within a modern Agile environment. Partner with developers, quality engineers, security teams, data engineers, and DevSecOps professionals to resolve technical challenges and deliver integrated solutions.
System Integration Specialist CymertekSystem Integration SpecialistAnnapolis Junction, MarylandComputer Science, Information Technology, Systems Engineering, Electrical Engineering, Software Engineering, Telecommunications, Network Engineering, Industrial Engineering, Information Systems, Computer Engineering, ect. System Integration Engineer, Integration Architect, Systems Engineer, IT Integration Specialist, Solutions Architect, Technical Integration Consultant, System Analyst, Integration Developer, Application Integration Specialist, Infrastructure Integration Engineer, ect.
Zero Trust Engineer Mid Level CELESTIAL INNOVATIONS GROUP LLCZero Trust Engineer Mid LevelWashington, DCFull timeZscaler: Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), cloud proxy architecture, VPN replacement, SSL inspection. Celestial Innovations Group (CIG) is seeking a Mid Zero Trust Engineer to support federal agency clients in the design, implementation, and sustainment of Zero Trust Architecture (ZTA) programs.