Sr Cloud Infrastructure Engineer DLA PiperSr Cloud Infrastructure EngineerReston, VA$112,879–$179,481 / yearWhile the specific job requirements of a DLA Piper position may vary depending upon scope of the job and area of specialty, there are certain universal requirements that are expected of all DLA Piper employees, which include but are not limited to: Effectively communicate, verbally and in writing, with clients, lawyers, business professionals, and third parties; Produce deliverables, answer phone calls, and reply to correspondence in an efficient and responsive manner; Provide timely, accurate, and quality work product; Successfully meet deadlines, expectations, and perform work duties as required; Foster positive work relationships; Comply with all firm policies and practices; Engage in both physical and sedentary activity, such as (a) working at a computer for extended periods of time, including on-screen reading and typing; (b) participating in digital/virtual conference calls; (c) participating in meetings as needed; Ability to work under pressure and manage competing demands in a fast-paced environment; Perform all other duties, tasks or projects as assigned. 8+ years of experience in IT business/industry which includes advanced experience in cloud infrastructure engineering with a focus on cloud networking principles, security, identity, automation & CI/CD.
Lead Database Engineer AppianLead Database EngineerMclean, VA$125,000–$250,000 / yearWith extensive experience with Relational Database Management Services (RDMS) and NoSQL databases, you will architect a data architecture for the program that will be capable of handling extremely large datasets, migrate legacy data into the modern architecture, and ensure high availability and performance for the systems being implemented. 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.
NewSenior Platform Engineer Basecamp Consulting & Solutions LLCSenior Platform EngineerReston, VAFull timeThe role covers container platform engineering, infrastructure-as-code, deployment automation, and the observability and high-availability work that keeps the gateway serving production traffic through upgrades, patch cycles, and failures. Provision and maintain supporting cloud infrastructure — VPC design, subnets and routing, security groups, managed databases, backups, encryption.
Senior Network Engineer Geico InsuranceSenior Network EngineerBethesda, MD$75,000–$215,000 / yearOur Senior Engineer is a key member of the engineering staff working across the organization to collaboratively design creative solutions to complex problems using automation. You will help drive our insurance business transformation as we transition from a traditional IT model to a tech organization with engineering excellence as its mission, while co-creating the culture of psychological safety and continuous improvement.
NewSoftware Engineer (Level 3-4) Clientmind RecruitingSoftware Engineer (Level 3-4)Greenbelt, MarylandThe position will involve designing, developing, and optimizing applications for embedded systems, Linux, and Windows platforms, as well as mentoring junior developers and contributing to strategic technical decisions. Position Overview: We are seeking a highly skilled and experienced Senior Software Developer (Level 4-5) to join our dynamic team.
Sr. Security Engineer CoStar GroupSr. Security EngineerArlington, Virginia$115,000–$203,000 / yearWe are seeking a Senior Security Engineer with experience in Network, SaaS, and AI Security to help evolve and safeguard CoStar’s enterprise security posture across network infrastructure, cloud services, SaaS platforms, and emerging AI systems. Assess security risks associated with AI platforms, copilots, and agent-based systems, including model access controls, prompt/data leakage risks, and tool/plugin abuse.
Sr. Software Engineer - CTJ - Poly MicrosoftSr. Software Engineer - CTJ - PolyReston, VA$119,800–$234,700 / yearMasters Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate.
Software Engineer (2026-0079) Acclaim Technical ServicesSoftware Engineer (2026-0079)Chantilly, VAAcclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. EDUCATION AND EXPERIENCE Bachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
DevSecOps Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCDevSecOps Engineer - Active TS/SCI with CI PolyReston, VAENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Support containerized tool deployments in OpenShift by troubleshooting container issues, monitoring Prisma security scan results, and maintaining existing Docker image builds and OpenShift configurations using console and CLI tools.
NewStaff Data Platform Engineer UmbraStaff Data Platform EngineerReston, VA$185,000–$220,000Umbra’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. Develop and optimize data models, data warehouses, lakehouse patterns, and dbt transformations to support internal analytics, machine learning applications, and operational decision-making.
Software Engineer II - CTJ - Poly MicrosoftSoftware Engineer II - CTJ - PolyReston, VA$102,100–$202,200 / yearMasters Degree in Computer Science or related technical field AND 3+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 5+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $133,800 - $219,200 per year.
Principal Biometrics Software Engineer LeidosPrincipal Biometrics Software EngineerBethesda, MarylandThe Biometrics Software Engineer role specializes in integrating biometric technologies (e.g., fingerprint, facial recognition, iris scanning) from systems such as IDEMIA's MBSS into existing software systems, requiring expertise in both biometric algorithms and software development practices to seamlessly connect biometric data capture with other applications and platforms. Biometric Integration: Design and implement software modules to integrate various biometric modalities (facial recognition, fingerprint, iris scan) with existing applications and systems using provided SDKs and APIs.
Cross Domain Systems Engineer, Senior Booz Allen HamiltonCross Domain Systems Engineer, SeniorMcLean, District of Columbia$86,800–$198,000 / yearYou will lead efforts to plan, design, and implement cross-domain data flows, help users understand and define their data schemas, and help define and validate appropriate data handling and filtering policies. You will lead customer engagement to capture, define, and understand user and security requirements, decompose hardware, software, interface, and security control requirements, coordinate with stakeholders throughout system development and fielding activities, coordinate and plan system integration, and test and deployment.
Biometrics Software Engineer (SME) LeidosBiometrics Software Engineer (SME)Bethesda, MarylandThe Biometrics Software Engineer role specializes in integrating biometric technologies (e.g., fingerprint, facial recognition, iris scanning) from systems such as IDEMIA's MBSS into existing software systems, requiring expertise in both biometric algorithms and software development practices to seamlessly connect biometric data capture with other applications and platforms. Biometric Integration: Design and implement software modules to integrate various biometric modalities (facial recognition, fingerprint, iris scan) with existing applications and systems using provided SDKs and APIs.
Cloud Engineer DANE LLCCloud EngineerChantilly, VAFull timeWhile each engineer will bring unique strengths in either cloud or on-premise technologies, both will work together across our DevOps teams, building broad expertise in infrastructure automation, CI/CD, and platform support. You’ll have a designated team home but will routinely participate in cross-team projects, training, and knowledge sharing, gaining hands-on exposure to a diverse set of tools and environments.
.NET Software Engineer Booz Allen Hamilton.NET Software EngineerArlington, VirginiaOnsite : 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.
Ground Station Software Engineer (Staff to Senior Staff) Redwire Defense TechGround Station Software Engineer (Staff to Senior Staff)Chantilly, Virginia$148,000–$215,000 / yearYour code will enable users to monitor health and status of the aircraft and manage vehicle flight paths to meet their mission objectives while balancing aircraft performance constraints, airspace constraints, dynamic weather conditions, datalink limitations, threat avoidance, and coordination with external entities. Coordinate with operational users and the flight test team to respond to emerging operator needs and identify opportunities to expand the capabilities of the GCS software to reduce operator workload, increase mission success, and maximize flight safety.
Full Stack Software Engineer, Mid Booz Allen HamiltonFull Stack Software Engineer, MidArlington, Virginia$69,400–$158,000 / 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. 3+ years of experience with React, Leaflet, D3, JavaScript, Python, Java, Node.js, SQL, Server-Side Development, Middleware, Application or Data Integration, API Development, or Core Application Systems.
Senior Test Automation Engineer Clearwaters.ITSenior Test Automation EngineerWashington, DCRemoteProficiency in defect tracking and test management tools (e.g., JIRA, TestRail, Bugzilla, HP ALM). Stay updated on emerging QA tools, trends, and methodologies, recommending new technologies and best practices.
Principal Software Engineer LeidosPrincipal Software EngineerBethesda, Maryland$131,300–$237,350 / yearSupport the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.