Security Engineer (Infrastructure) gTANGIBLE CorporationSecurity Engineer (Infrastructure)Arlington, VirginiaMaintains and stays current with in-depth technical knowledge of operating system security testing tools in use by the Information Assurance & Cybersecurity Division ( IAD ) , and testing techniques in general, to perform automated security testing, manual validation of automated results, and manual configuration validation of items not covered by automated testing, of operating systems on servers, workstations, appliances, and other similar assets. The Secur ity En gineer (Infrastructure) supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by conducting Infrastructure Security Testing to include Operating System (OS), database, Network Fabric assets and Wireless Communications.
Senior AWS Cloud Engineer ExpediteInfoTech, IncSenior AWS Cloud EngineerRockville, MDRemoteAdditional activities may include: deploying capabilities via CI/CD pipeline, maintaining server and database compliance including patching, and automating using scripting languages. Enable and assist deployment of AWS Direct Connect in orchestration with ISTS contractor team in charge of AWS Direct Connect deployment.
Software Engineer (Mid) VantorSoftware Engineer (Mid)Arlington, District of ColumbiaDetermines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating 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.
Expert Data Scientist/Systems Engineer MarkonExpert Data Scientist/Systems EngineerChantilly, Virginia$190,000–$225,000 / yearFull timeOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
NewSenior Software Engineer - TeraWave Core Network Services Blue OriginSenior Software Engineer - TeraWave Core Network ServicesWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Data Engineer ManTech International CorpData EngineerChantilly, VA$114,600–$190,200 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Software Engineer, Applied Artificial Intelligence (AI) ABS Group of Companies IncSoftware Engineer, Applied Artificial Intelligence (AI)Washington, DC$90,000–$150,000 / yearYou will focus on architecting and evaluating multi-agent systems, retrieval-augmented generation (RAG) pipelines, and fine-tuned large language models delivering AI capabilities that drive measurable business impact. These benefits include, but are not limited to, medical insurance (PPO and HD), dental and vision insurance, Health Savings account (HSA), Flexible Savings Account (FSA), life insurance, accidental death and dismemberment insurance, disability leave programs, parental leave program, paid holidays, and paid vacation time.
Senior Cloud/DevOps Engineer (TS/SCI with Polygraph) Strategic Business Systems IncSenior Cloud/DevOps Engineer (TS/SCI with Polygraph)Chantilly, VAStrategic Business Systems, Inc. (SBS) is hiring a motivated Sr DevOps/Linux Systems Engineer to support a cutting-edge modeling and analytics framework in support of the U.S. Intelligence Community (IC). On this program you will have the opportunity to work with technical leaders in cloud computing and data analytics to re-architect, modernize, and operationalize a critical tool leveraged across the IC to make real-time, mission-critical decisions.
NewAutomation Engineer (UiPath) Leidos Holdings IncAutomation Engineer (UiPath)Alexandria, VA$107,900–$195,050 / yearCandidate must, at a minimum, have one of these certifications: UiPath Certified Advanced RPA Developer, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect, Azure Developer Associate, Azure Solutions Architect. Our Digital Modernization sector is at the forefront of next-generation technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence.
Senior Automation Engineer (UiPath) Leidos Holdings IncSenior Automation Engineer (UiPath)Alexandria, VA$131,300–$237,350 / yearCandidate must, at a minimum, have one of these certifications: UiPath Certified Advanced RPA Developer, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect, Azure Developer Associate, Azure Solutions Architect. Our Digital Modernization sector is at the forefront of next-generation technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence.
ServiceNow Engineer-DHA Social Security AdministrationServiceNow Engineer-DHAMD$140,239–$182,316 / yearCustomer Service: Works with clients and customers (i.e., any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems or satisfy their expectations, know about available products and services, and is committed to providing quality products and services. We provide continuous operations management for essential applications, maintain and monitor all computer storage, network assets, and technology services, and ensure seamless high-performance delivery for key workloads such as online services, Social Security number verification, and secure data exchanges.
Lead- Full Stack Engineer Tiger Analytics LLCLead- Full Stack EngineerMcLean, VAWe are looking for a Full Stack Engineer / Lead with strong experience in modern web development, cloud-native architecture, and Generative AI (GenAI / LLM integration). This role requires hands-on expertise across frontend, backend, and cloud platforms, along with the ability to design scalable, production-grade systems.
Senior Systems Engineer - TS/SCI SunayuSenior Systems Engineer - TS/SCIBethesda, MDSupport sprint and release planning activities as well as the creation of and/or input to work tickets (e.g., Gitlab issues) as well as program/system documentation using collaboration software (e.g., Gitlab wiki) Support and employ MBSE approach for systems planning, design, execution, and sustainment in coordination with the Lead SE and SE team members Help to define processes for technical platforms, system specifications, input/output and working parameters for hardware and/or software compatibility Assist in establishing SE processes and tools to accomplish analysis, problem diagnosis and solution design, integration and test preparation, risk assessment and mitigation planning, and related activities Manage a scrum team performing development activities across the microservices and support system architectures. Experience with creating design packages and workflows Experience in writing technical solutions and whitepapers Experience implementing key Agile processes and techniques Experience with facilitating scrum for the team (Planning, Retrospective, Grooming & Review/Demo) Experience with Gitlab (workflow), JIRA, Confluence, or similar tools Excellent verbal and written communication skills Familiarity with a MBSE approach and tools or experience with framework/approach like MBSE.
Lead- Full Stack Engineer Tiger AnalyticsLead- Full Stack EngineerMclean, VAWe are looking for a Full Stack Engineer / Lead with strong experience in modern web development, cloud-native architecture, and Generative AI (GenAI / LLM integration). This role requires hands-on expertise across frontend, backend, and cloud platforms, along with the ability to design scalable, production-grade systems.
IT Systems Engineer HarmonyTechIT Systems EngineerWashington, DCThe statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel. The system Engineer will be responsible for supporting IT systems, including day-to-day operations, monitoring, and problem resolution for all of the client problems.
Data Engineer (All Levels) - Crystal City, VA Silverthorne Advisory Group LLCData Engineer (All Levels) - Crystal City, VACrystal City, VAFull timeCompensation - We carefully consider a wide range of compensation factors, including but not limited to prior experience, skills, expertise, location, and other considerations permitted by law. Leverage big data technologies to efficiently process and analyze large datasets, particularly those encountered in a federal agency.
Lead- Full Stack Engineer Tiger Analytics Inc.Lead- Full Stack EngineerMcLean, VAWe are looking for a Full Stack Engineer / Lead with strong experience in modern web development, cloud-native architecture, and Generative AI (GenAI / LLM integration). This role requires hands-on expertise across frontend, backend, and cloud platforms, along with the ability to design scalable, production-grade systems.
Agent Engineer San Francisco CA AHU Technologies IncAgent Engineer San Francisco CAWashington, DCFull timeThis role focuses on developing intelligent workflow systems that integrate multiple AI models, tools, and services across image, video, audio, text, and other creative workflows. The ideal candidate has experience shipping production AI or backend systems, understands agent runtime behavior, and can design reliable model orchestration beyond basic prompt-based applications.
Sr. CRM Engineer - Siebel PeopleNTech LLCSr. CRM Engineer - SiebelAlexandria, VARemoteYou'll act as the squad's lead engineer and partner with product managers, designers, and other engineers to build and enhance CRM platforms that power personalized, compliant, and efficient customer engagement across the retail banking lifecycle. Skills: Solid hands on experience with Oracle Siebel (25.1 and higher) and exposure / exposure to modern CRM ecosystems (Salesforce, Microsoft Dynamics, Pega, or custom-built platforms).
Software Engineer 2 ConsultNetSoftware Engineer 2Rockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. You are committed to writing high-quality code, embracing modern development practices, and collaborating effectively with technical and business stakeholders to deliver impactful products.