Software Engineer, Senior (Secret Clearance) Praescient Analytics LLCSoftware Engineer, Senior (Secret Clearance)Fairfax, VA$120,000–$165,000 / yearPosition Overview: Praescient Analytics is seeking a highly skilled and visionary Software Engineer - Senior to provide technical leadership and big-picture oversight for the National Industrial Security System (NISS)-the Defense Counterintelligence and Security Agency's (DCSA) secure, cloud-based system of record. API & Gateway Management: Deeply engage with API gateways, Web Services, and RESTful APIs to seamlessly and securely integrate complex data components built by both internal teams and third parties.
Software Engineer 25k Sign on Bonus! LeidosSoftware Engineer 25k Sign on Bonus!Columbia, MarylandAugust 14, 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. 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.
Principal Software Engineer BigBear.aiPrincipal Software EngineerAnnapolis Junction, MDProven, hands-on experience developing and maintaining Java/Spring Boot applications: RESTful APIs, microservices, dependency injection, configuration management, and production troubleshooting. Hands-on experience with NoSQL databases: data modeling, querying, indexing, performance optimization, and integrating NoSQL stores with Spring Boot.
Principal Software Engineer - Storage Engine ElasticPrincipal Software Engineer - Storage EngineWashington DC, DCRemoteThis globally distributed, fully remote team of experienced engineers develops core storage and query technologies for observability workloads, including improving storage efficiency, advancing ES|QL query processing and performance, and optimizing data layouts for object storage. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Java Software Engineer BAE Systems PlcJava Software EngineerAnnapolis Junction, MD$146,670–$249,330 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration.
Software Engineer I (DM) FLASH Technology GroupSoftware Engineer I (DM)MarylandAs part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. A variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications.
NewLead Software Development Engineer in Test (SDET) Solution StreetLead Software Development Engineer in Test (SDET)Chantilly, VA$120,000–$150,000 / yearPlease visit www.solutionstreet.com or check out our Face page https://www.facebook.com/solutionstreet for more information regarding our company culture, the charities we support, and the fun events we do together! Solution Street, a software engineering firm, was founded by a software developer who envisioned a safe haven for software engineers who wanted to work on interesting, fun projects.
IRS CAS (Senior Software Developer/Operations Engineer) CIS O&M Client/Server Software Solutions IncIRS CAS (Senior Software Developer/Operations Engineer) CIS O&MWashington, DCRemoteExperience should include REST/SOAP, XML/XSD/JSON, OpenShift/Linux, AppDynamics, ELK/Elastic Stack, ServiceNow incident support, production troubleshooting, RCA, release validation, failover/fallback, certificate/credential troubleshooting, consumer issue resolution, runbook updates, and 24x7 operational readiness. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
IRS CAS (Sr Software Developer/Infrastructure Currency Engineer) Client/Server Software Solutions IncIRS CAS (Sr Software Developer/Infrastructure Currency Engineer)Washington DC, DCRemoteExperience should include JDK/runtime upgrades, library and dependency remediation, certificate renewals, credential/secret dependency updates, schema/interface changes, secure coding fixes, OpenShift/Linux compatibility, Git/GitHub, CI/CD awareness, developer validation, rollback planning, configuration baselines, dependency inventories, and technical documentation. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Software Developer/Systems Engineer VTGSoftware Developer/Systems EngineerHerndon, VirginiaFull timeOverview: We're seeking a Software Developer/Systems Engineer to build and maintain enterprise data feeds that power our network and security intelligence platforms. You'll integrate data from multiple vendor APIs, create robust ETL pipelines, and leverage AI to handle complex data extraction and normalization challenges.
SOFTWARE ENGINEER - Linux/Scripting - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 509 Halogen Engineering GroupSOFTWARE ENGINEER - Linux/Scripting - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 509Fort George G Meade, Fort George G MeadeProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial OffThe-Shelf (COTS) Government Off-The-Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. Halogen Engineering is seeking a Software Engineer who will be responsible for designing, developing, and maintaining tools and services in support of CLEVERCHEMIST’s suite of products such as GitLab, Artifactory, MinIO, GitLab Runner, Jupyter and SPARTANDESK (Linux virtual desktop).
Senior Software Engineer SparksoftSenior Software EngineerMarylandYou will partner with Business Analysts to assess design gaps and surface functionality improvements, delivering Java and JavaScript-based solutions that align with technical design specifications and evolving stakeholder needs. Working across the full development lifecycle — from requirements analysis and design through implementation, quality assurance, and maintenance — this position bridges technical execution with cross-functional collaboration.
Cyber Software Engineer Nightwing Intelligence SolutionsCyber Software EngineerSterling, VirginiaExperience with two or more of the following: Python, JSON, Data Analytics, MongoDB, MinIO, Ansible, Vue.js, React, HTML, Kubernetes, Docker, Podman, Openshift, AWS, View Jazz Framework, Process Automation, Terraform, CI/CD knowledge. Nightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
Sr Software Engineer (AI/ML) INflow FederalSr Software Engineer (AI/ML)Springfield, VAIn this role, you will develop LLM-enabled workflows and Retrieval-Augmented Generation (RAG) capabilities inside existing mission software, integrate data streams from multiple sources and network environments into the customer's system, and execute cloud platform migrations across AWS, OpenShift, and Kubernetes. You'll work in Python, Java, and Scala on an agile scrum team, applying DevSecOps practices - code hardening, automated security scanning, CI/CD - so that what you build survives contact with complex, secure networks.
NewSenior Software Engineer (Remote) Blue Cross and Blue Shield AssociationSenior Software Engineer (Remote)Reston, VARemote$98,784–$196,196 / yearCareFirst of Maryland, Inc., Group Hospitalization and Medical Services, Inc., CareFirst Advantage, Inc., CareFirst Advantage PPO, Inc., CareFirst Advantage DSNP, Inc., CareFirst Community Partners, Inc., CareFirst BlueCross BlueShield Community Health Plan District of Columbia, CareFirst BlueChoice, Inc., First Care, Inc., and The Dental Network, Inc. are independent licensees of the Blue Cross and Blue Shield Association. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Software Developer Intelliforce-IT Solutions GroupSoftware DeveloperAnnapolis Junction, MDFull timeOr bachelor’s degree in computer science or related discipline from an accredited college or university, plus five years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity. Master’s degree in computer science or related discipline from an accredited college or university, plus three years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity.
Senior DevOps Software Engineer ClearEdgeSenior DevOps Software EngineerJessup, MDFull timeIf this position does not fit your skillset, please visit our Careers page to explore our current openings, or contact a ClearEdge recruiter at careers@clearedgeit.com. Join ClearEdge as a Senior DevOps Software Engineer, where you will design, automate, and sustain infrastructure and deployment solutions supporting secure environments.
Senior Staff Software Engineer, Autonomous Pilot Integration - Weapons (R5398) Shield AI IncSenior Staff Software Engineer, Autonomous Pilot Integration - Weapons (R5398)Washington, DC$233,760–$350,640 / yearYou'll solve the organization's most complex integration challenges, influence long-term technical strategy, and partner with engineering leadership, the Autonomy Capabilities and Perception teams, autopilot vendors, C2 providers, and customer stakeholders to deliver autonomy capabilities that perform reliably in operational environments. Collaboration Across Teams & Partners - Build strong technical partnerships across the Autonomy Capabilities team, Perception team, feature crews, autopilot vendors, C2 providers, customer organizations, and engineering leadership; influence architecture and technical direction beyond the portfolio.
Senior Staff Software Engineer, Autonomous Pilot Integration - Expeditionary (R5193) Shield AI IncSenior Staff Software Engineer, Autonomous Pilot Integration - Expeditionary (R5193)Washington, DC$233,760–$350,640 / yearYou'll partner closely with the Aircraft team, Autonomy Capabilities, Perception, GCS, Strategic Systems (ACP), engineering leadership, customer/program offices, and operational users to ensure Expeditionary autonomy continues to evolve while remaining reliable in operational environments. We combine capabilities from the Autonomy Capabilities team (motion planning, tactics), the Perception team (e.g., ViDAR, ATR), and the HivemindSDK to develop the autonomy software that runs on these platforms, then integrate, validate, and field it on the real hardware - for U.S. and international defense customers.
Mid Level Software Engineer SGA Inc.Mid Level Software EngineerRockville, MD$63–$67 / hourDevelops production-grade applications using JavaScript/TypeScript on the front end and Java Spring Boot on the back end, along with orchestration frameworks and observability solutions that enable teams to build, deploy, and monitor reliable systems at scale. Experience leveraging AI code assist tools (e.g., GitHub Copilot, Amazon Q Developer, Cursor, Kiro) to accelerate development, improve code quality, and enhance productivity.