NewCloud Security Architect - Senior BarbaricumCloud Security Architect - SeniorWashington, DCBarbaricum is seeking an experienced Senior Cloud Security Architect to lead the design, governance, and implementation of secure cloud security architectures under the Military Community and Family Policy (MC&FP) Outreach and Digital Enterprise Services (MODES) contract. You will define DoD SRG- and FedRAMP-compliant cloud security patterns, establish Zero Trust architecture approaches, support DevSecOps integration, and ensure MC&FP cloud environments meet rigorous federal cybersecurity, compliance, and operational requirements.
NewCloud Security Architect Revolutional, LLCCloud Security ArchitectWashington, DCRemote$180,000–$210,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. Minimum of 10 years of Information Security experience, of which at least 5 years are Cybersecurity and Cloud Security experience at a large Government agency comparable in size/scope to GSA, IRS, DoD, or VA.
NewCloud Network Engineer Ang Signal LLCCloud Network EngineerWashington, DCWe are seeking a highly skilled and certified Cloud Network Engineer with deep expertise in designing, implementing, and managing complex network architectures across hybrid and multicloud environments. The ideal candidate will have hands-on experience with cloud migrations, network security, and cyber security, particularly within the U.S. Federal sector, including FISMA Moderate and High systems.
NewCloud Network Engineer - Associate Ang Signal LLCCloud Network Engineer - AssociateWashington, DCWe are seeking a highly skilled and certified Cloud Network Engineer with deep expertise in designing, implementing, and managing complex network architectures across hybrid and multicloud environments. The ideal candidate will have hands-on experience with cloud migrations, network security, and cyber security, particularly within the U.S. Federal sector, including FISMA Moderate and High systems.
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.
Cloud Architect / Engineer LeidosCloud Architect / EngineerWashington, DC$131,300–$237,350Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.
Senior Manager, UX Strategy Sparks GroupSenior Manager, UX StrategyMcLean, VAThis leadership role is responsible for shaping the organization's digital experience strategy, with primary ownership of the corporate website and its connection to broader marketing, branding, and customer engagement initiatives. Minimum of 10 years of experience in user experience, digital product design, customer experience strategy, product management, or a related discipline, including people leadership.
NewDevSecOps Engineer 540DevSecOps EngineerArlington, VAYou will work closely with engineers, architects, and cybersecurity stakeholders to integrate security throughout the development lifecycle and ensure systems are scalable, resilient, and secure within highly regulated, high-impact environments. Job Description 540 is seeking a DevSecOps Engineer to support our partnership with Google and the Department of War in advancing mission-critical capabilities for a global data processing platform.
NewSecurity Operations Engineer 540Security Operations EngineerArlington, VAYou will work closely with engineers, architects, and security stakeholders to ensure systems are secure, compliant, and resilient within highly regulated, high-impact environments. Job Description 540 is seeking a Security Operations Engineer to support our partnership with Google and the Department of Defense in advancing mission-critical capabilities for a global data processing platform.
NewSenior Palo Alto Networks Engineer CELESTIAL INNOVATIONS GROUP LLCSenior Palo Alto Networks EngineerWashington, DCIn this role, you will serve as a trusted security advisor and hands-on technical lead, designing and implementing cutting-edge network and cloud security solutions for civilian, defense, and intelligence community agencies. You will work closely with CIG's delivery team and government stakeholders to ensure that security architectures meet the stringent requirements of federal compliance frameworks including FedRAMP, FISMA, NIST SP 800-53, and CMMC.
NewSenior Cybersecurity Engineer Def-Logix, Inc.Senior Cybersecurity EngineerWashington, DCWe are seeking a highly experienced Senior Cybersecurity Engineer to provide technical leadership across cybersecurity engineering, cloud engineering, Agile DevSecOps, Artificial Intelligence/Machine Learning (AI/ML), and Zero Trust initiatives. The successful candidate will provide overall technical direction, develop implementation strategies, and oversee the execution of cybersecurity engineering activities in support of a Federal Government customer.
NewData / Integration Engineer BizFirstData / Integration EngineerWashington, DCEngineer the ServiceNow-to-Delphi reconciliation by period, customer, service, and transaction class across 11 Operating Administrations; classify differences (timing, missing records, duplicates, catalog mismatches, mapping errors, manual adjustments, true variances) and quantify exposure by customer. This position supports the following program: U.S. Department of Transportation (DOT), Office of the Secretary (OST), Working Capital Fund (WCF), Office of Financial Management (OFM) — WCF IT Financial Management, Cost Model Development, and Systems Integration Support.
Consultant (Technical, TS/SCI with Polygraph) Appian CorporationConsultant (Technical, TS/SCI with Polygraph)McLean, VA$75,000–$175,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers (preferred). Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.
Principal Consultant (Public Sector) Appian CorporationPrincipal Consultant (Public Sector)McLean, VA$100,000–$225,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers is preferred. This includes working within an agile environment to understand our client’s business processes and technical needs, launch new relational data models in production, developing APIs to integrate with multiple systems, partnering with Appian Architects and Technical Delivery Managers, and leading/mentoring consultants through fast-paced software implementations.
Senior Technical Consultant Appian CorporationSenior Technical ConsultantMcLean, VA$100,000–$200,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers (preferred). Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.
NewLead Systems Engineer Revolutional, LLCLead Systems EngineerWashington, DC$150,000–$190,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. This program is driving a large-scale transformation of systems into a data-centric, cloud-native ecosystem capable of supporting high-volume, near real-time data processing and advanced analytics.
NewSenior Reliability Engineer BarbaricumSenior Reliability EngineerWashington, DCBarbaricum is seeking an experienced Senior Site Reliability Engineer to support the reliability, availability, automation, and operational performance of IT and cloud systems under the Military Community and Family Policy (MC&FP) Outreach and Digital Enterprise Services (MODES) contract. 10+ years of experience in site reliability engineering, systems administration, infrastructure operations, cloud operations, DevSecOps, or a similar technical role, particularly in a government, federal, defense, or secure IT setting.
NewSite Reliability Engineer -Apprentice Tensley Consulting, Inc.Site Reliability Engineer -ApprenticeAnnapolis Junction, MD$81,000–$135,000 / yearOur team consists of System Engineers, Software Engineers, Test Engineers, and Signals Analysts performing work throughout the Continental United States (CONUS) and Outside the Continental United States (OCONUS). The ideal candidate will have early-career hands-on exposure to SRE, DevOps, cloud engineering, or software engineering concepts and a strong interest in building reliable, scalable, and automated infrastructure solutions.
NewForward Deployed Engineer Gecko RoboticsForward Deployed EngineerWashington, DC$140,000–$245,000 / yearWhat you will do Solve Real Problems: We search for the highest impact problems we can find, we spend a lot of time with our customers to understand their true nature, we come up with new ways, and we don’t quit until we’ve reached impact. Gecko's complete and connected solutions combine wall-climbing robots, industry-leading sensors, and an AI-powered data platform to provide customers with a unique window into the current and future health of their physical assets.
NewAI/ML Engineer 540AI/ML EngineerArlington, VAWorking with software engineers, data engineers, data scientists, cybersecurity teams, and mission stakeholders, you will build reusable ML capabilities and automated pipelines using modern software engineering and MLOps practices. You will design, build, and maintain production AI/ML services and infrastructure that enable teams to develop, deploy, monitor, and scale models supporting complex defense missions.