Site Reliability / Operations Engineer (TS/SCI) MaxaarSite Reliability / Operations Engineer (TS/SCI)Herndon, Virginia$82,000–$109,000 / yearThe ideal candidate will have experience working in Linux-based systems, scripting with Bash, and building operational dashboards using the ELK Stack (Elasticsearch, Logstash, Kibana). Vantor is seeking a motivated Engineer to support the development, maintenance, and enhancement of automated monitoring, metrics data collection, and real time dashboards within a mission-focused environment.
Cyber Security Systems Engineer Emergent TechnologiesCyber Security Systems EngineerReston, VirginiaPreferred Education, Experience & Skills Industry-recognized certifications such as CISSP, CISM, Security+, CEH, GSEC , or cloud security certifications (e.g., AWS Security, Azure Security Engineer ). Emergent Technologies Inc. is actively seeking experienced Cybersecurity Engineers with a minimum of eleven (11) years of relevant experience supporting secure, mission-critical environments.
Senior MLOps Engineer AnalyticaSenior MLOps EngineerWashington, DCEnterprise Data & ML Pipeline Architecture: Provide senior technical expertise in modeling, designing, and delivering advanced data tools and ML platforms for DoD-wide adoption. Systems Integration & Command-and-Control Development: Serve as subject matter expert for systems integration supporting the design, development, and deployment of command-and-control products.
Business Process Engineer GuidehouseBusiness Process EngineerDc, District of Columbia$74,000–$124,000 / yearTWO (2) or more years of professional experience in consulting, business analysis, business process mapping, or technology delivery including ONE (1) year working on Agile projects and hands‑on experience using an Agile work‑management tool (e.g., Jira, Azure DevOps, Trello). In this Business Process Engineer role, you’ll play a key part in documenting business processes, translating complex operational challenges into clear requirements, and helping drive Agile, data‑focused project delivery.
System Engineer (All Levels) AdapticSystem Engineer (All Levels)Annapolis Junction, MDWhether you're early in your career or leading system architecture and integration efforts, we're looking for Systems Engineers at all levels who enjoy solving complex problems, working across disciplines, and building systems that matter. You'll work across the full systems engineering lifecycle—requirements, design, integration, testing, and deployment—supporting solutions that operate at scale in high-stakes environments.
CNO Software Engineer Level 1 AdapticCNO Software Engineer Level 1Annapolis Junction, MDSupporting the DoD and Intelligence Community, you'll work alongside Red, Blue, and Hunt teams to develop, enhance, and sustain tools used to detect, analyze, and defend against evolving threats. You'll contribute to the development and evolution of cybersecurity tools and mission systems—playing a key role in both operational support and long-term capability development.
Machine Learning Engineer CACIMachine Learning EngineerChantilly, VirginiaKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), • Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior Network Engineer VTGSenior Network EngineerChantilly, VirginiaFull timeOverview: We are seeking an experienced Senior Network Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and troubleshooting secure network and cloud infrastructure solutions. The ideal candidate will work across AWS environments and hybrid architectures, supporting system reliability, performance, and security through modern networking and DevOps practices.
Software Engineer 3 - 795 Onyx PointSoftware Engineer 3 - 795Hanover, MarylandSeeking a senior engineer who can design, implement, and improve distributed application orchestration logic, mentor peers, and contribute to the architectural direction of the system. Additional Insurance: Basic Life/AD&D, Voluntary Life/AD&D, Short and Long-Term Disability, Accident, Critical Illness, Hospitalization Indemnity, and Pet Insurance.
Network Management Systems (NMS) Linux Engineer CACINetwork Management Systems (NMS) Linux EngineerSterling, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The successful candidate will be responsible for designing, implementing, and maintaining Linux-based systems, ensuring high performance, reliability, and security of our network monitoring and management infrastructure.
Machine Learning Engineer (Clearance Sponsorship) CACIMachine Learning Engineer (Clearance Sponsorship)Chantilly, VirginiaKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), • Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Automation Test Engineer CACIAutomation Test EngineerArlington, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The IT Software Tester will primarily support ServiceNow platform testing for a custom development team, ensuring the quality, reliability, and accessibility of ServiceNow solutions.
Full Stack Software Engineer Reinventing Geospatial, Inc. (RGi)Full Stack Software EngineerFairfax, VAClearance: Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph US Citizenship Required *This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
DevSecOps Engineer SiloSmashersDevSecOps EngineerArlington, VADevelop and maintain automated pipelines ensuring secure deployment of cloud-native applications. U.S. citizenship and ability to obtain DHS Suitability clearance.
Software Engineer - Frontend SwiftSoftware Engineer - FrontendChantilly, VirginiaThis role is deeply technical and ideal for someone who thrives in complex, large-scale codebases, brings a strong command of Angular and TypeScript, and is passionate about delivering intuitive, performant, and accessible user experiences. Cross-Functional Collaboration: Collaborate with backend engineers, platform teams, and UX designers to define frontend architecture patterns, shared component libraries, and integration contracts.
Senior Cyber Security Engineer Howard University HospitalSenior Cyber Security EngineerWashington, DC$145,000–$165,000 / yearAs a mission-driven healthcare organization, Howard University Hospital relies on secure, resilient, and high-performing technology systems to support patient care, clinical operations, and enterprise services. Working across on-premises, hybrid, and cloud environments, the Senior Cybersecurity Engineer helps ensure the hospital’s technology environment remains secure, compliant, and resilient against emerging threats.
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.
Associate, Software Engineer Saul CentersAssociate, Software EngineerBethesda, MD$90,000–$110,000 / yearThe actual base pay offered is determined by several variables, including, as appropriate, the applicant's qualifications for the position, years of relevant experience, distinctive skills, level of education attained, certifications or other professional licenses held. Company Overview: Chevy Chase Trust is a privately owned investment think tank offering independent and highly personalized financial advice and planning for individuals, families, and institutions.
Software Engineer VTGSoftware EngineerMcLean, VirginiaFull timeThe Software Engineer may analyze and design databases within an application area, coordinate database development as part of a team, and support the design, development, deployment, maintenance, testing, and quality assurance of websites and web applications. Analyzes user and business needs, develops software solutions, and designs or customizes software to optimize operational efficiency.
AI Prototype Deployment Engineer GuidehouseAI Prototype Deployment EngineerTysons Corner, VirginiaCompensation 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. Responsibilities include coordinating with data engineering teams, validating model performance, ensuring deployment pipelines function reliably, and supporting documentation, configuration, and integration tasks.