Frontend Developer AretumFrontend DeveloperMcLean, VARemoteThe ideal candidate brings strong front-end development expertise in modern web technologies, JavaScript frameworks, responsive design, Section 508 compliance, and RESTful APIs, while leveraging AWS, Git/GitHub, and open-source solutions to deliver scalable, user-focused applications. As a Frontend Developer you will be responsible for providing expert technical support, maintenance, and enhancement of a client application while ensuring accessibility, reliability, and optimal performance in an Agile, sprint-based development environment.
Quality Assurance Specialist (Part-Time) AretumQuality Assurance Specialist (Part-Time)McLean, VARemoteAs a Quality Assurance Specialist you will be responsible for providing expert technical support, maintenance, and continuous enhancement of a client application while ensuring system availability, quality, and operational effectiveness in an Agile, sprint-based development environment. This position supports a federal government contract and requires the ability to obtain and maintain a Public Trust or Suitability Determination, depending on the agency’s background investigation requirements.
Backend Developer AretumBackend DeveloperMcLean, VARemoteThe ideal candidate leverages strong backend development expertise in Python, AWS, RESTful APIs, databases, and scalable data solutions to ensure application performance, availability, and integration with TypeScript-based front-end components. This position supports a federal government contract and requires the ability to obtain and maintain a Public Trust or Suitability Determination, depending on the agency’s background investigation requirements.
Senior Cloud Engineer Pantheon DataSenior Cloud EngineerReston, VARemote$100,000–$150,000 / yearFull timeNetworking & Security: Advanced knowledge of VPC architecture (Transit Gateways, PrivateLink, VPC Endpoints), IAM (ABAC/RBAC), and encryption via AWS KMS.Operational Tooling: Proficiency with AWS Systems Manager (SSM) for fleet management, AWS Config for compliance tracking, and Grafana/CloudWatch for observability. CI/CD & Dev Support: Partner with DevSecOps to integrate GitHub Advanced Security (GHAS) into deployment workflows and provide deep-dive troubleshooting for developer-facing cloud environment issues (e.g., IAM policy debugging, VPC routing, and EKS connectivity).Incident
Psychiatrist/Psychiatric Nurse Practitioner - Virginia Location Sterling Behavioral Health ServicesPsychiatrist/Psychiatric Nurse Practitioner - Virginia LocationAshburn, VirginiaRemoteSterling Behavioral Health Services is a dynamic, mission-driven behavioral health a fully telehealth office dedicated to providing patients with effective psychiatric healthcare. The Psychiatrist or Nurse Practitioner must have extensive knowledge of and experience in psychopharmacology and behavioral therapies, and have experience treating patients who live with mental illness.
VistA/MUMPS Sustainment Subject Matter Expert ApolisVistA/MUMPS Sustainment Subject Matter ExpertMcLean, VARemote$60–$65 / hourDevelop and review defect resolution plans, including remediation approach, code/data impacts, testing strategy, release considerations, and rollback planning. • Support Tier 2 and Tier 3 production support, including incident prioritization, escalation, workaround identification, and resolution planning.
Lead Product Engineer / Architect ApolisLead Product Engineer / ArchitectArlington, VARemote$75–$85 / hourWorking fluency across the platform tech stack, enough to guide design decisions in each domain: embedded/space (C, POSIX, real-time OS); AI/ML (Python, PyTorch); ground segment (Docker, Grafana, MQTT, Node.js); CI/CD and DevOps (GitHub Actions, automated security scanning, containerized deployments). • Sufficient cross-domain depth (embedded/space, AI/ML, ground segment, cloud/DevOps) to serve as the senior technical sounding board for the specialist workstream leads, pressure-testing the tradeoffs each otherwise makes in isolation.
Systems Engineer (IAM focused) - Remote ApolisSystems Engineer (IAM focused) - RemoteAlexandria, VARemote$70–$85 / hourLong Term contract Secret Clearance (Must be able to Obtain & Maintain). Must have Security+ Certification or any IAT Level 2 Cert.
Senior Machine Learning Engineer - Intelligent Document Processing / Production AI Systems Pantheon DataSenior Machine Learning Engineer - Intelligent Document Processing / Production AI SystemsReston, VARemote$140,000–$200,000 / yearFull timeThe ideal candidate has real depth in machine learning, NLP, OCR, computer vision, LLMs, and retrieval-based systems, but also has the broader engineering judgment to understand the system around the model: data pipelines, APIs, databases, cloud infrastructure, containers, testing, evaluation, observability, and production failure modes. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to our Talent Team at Recruiting@pantheon-data.com or by phone (571) 363-4020.This company uses E-Verify to confirm each employee's work authorization.
Senior DevSecOps Engineer Pantheon DataSenior DevSecOps EngineerReston, VARemote$140,000–$200,000 / yearFull timeGitLab Ultimate Security Suite: Deploy, configure, and tune the full GitLab Ultimate security suite as required pipeline gates: Advanced SAST, DAST, secret detection (including push protection), dependency scanning, container scanning, IaC scanning, license compliance, and API security - with findings triaged through the vulnerability management dashboard and merge request security widgets. Deep, hands-on GitLab expertise: GitLab CI/CD pipeline design at scale, GitLab Ultimate security and compliance features (SAST/DAST/secret detection/dependency/container/IaC scanning, scan execution and approval policies, security dashboards), and GitLab Runner administration.
Senior Full Stack Developer Pantheon DataSenior Full Stack DeveloperReston, VARemote$145,000–$200,000 / yearFull timeIf you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to our Talent Team at Recruiting@pantheon-data.com or by phone (571) 363-4020.This company uses E-Verify to confirm each employee's work authorization. The right candidate is a strong engineer who can move comfortably across the stack: user interfaces, APIs, services, databases, cloud infrastructure, DevSecOps pipelines, observability, security controls, and system integrations.
Senior Machine Learning Engineer Pantheon DataSenior Machine Learning EngineerReston, VARemote$140,000–$200,000 / yearFull timePosition OverviewPantheon Data is seeking a Senior Machine Learning Engineer to design, build, and operate production AI systems for federal clients - including hybrid retrieval-augmented generation (RAG) applications, Intelligent Document Processing (IDP) pipelines, and LLM-backed decision-support tools running in AWS GovCloud. Design and run evaluation programs for retrieval quality, extraction accuracy, answer groundedness, hallucination risk, and end-to-end system performance - including golden datasets, automated eval harnesses in CI, and regression testing across model and prompt versions.
Senior Data Engineer Pantheon DataSenior Data EngineerReston, VARemote$140,000–$160,000 / yearFull timeThis person should be comfortable working across structured, semi-structured, and unstructured data, and should bring the judgment to build pipelines that are reliable, explainable, maintainable, and useful to the engineering teams and products that depend on them. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to our Talent Team at Recruiting@pantheon-data.com or by phone (571) 363-4020.This company uses E-Verify to confirm each employee's work authorization.
IT Project Manager E LogicIT Project ManagerWashington, DCRemoteE-logic is seeking a highly skilled and detailed-oriented IT Project Manager to join our team in supporting a high-profile federal program for the Congressional Budget Office (CBO) under the Scalable Enterprise Network Technology for Resiliency (SENTRY) initiative. In this role, you will serve as the primary point of contact coordinating tasks, deliverables, and technical personnel across multiple subject matter areas--including cloud engineering, network architecture, and cybersecurity.
SAP Concur Expense Consultant The Squires GroupSAP Concur Expense ConsultantWashington, DCRemoteExperience integrating Concur Expense with third-party applications (e.g., TripIt, ExpenseIt, fraud detection, risk management, duty of care, and SOS solutions) while maintaining secure and reliable data integration. Our client is seeking a SAP Concur Expense Consultant to develop, analyze, design, test, and maintain client information systems and applications to support key business operations.
IT Systems Architect E LogicIT Systems ArchitectWashington D.C., DCRemoteThe selected candidate will provide architecture, systems engineering, software integration, and technical leadership support for AIMS modernization, operations, and maintenance activities in a highly specialized UNISYS mainframe environment. This program supports the IRS Taxpayer Digital Communications (TDC) strategic goals by modernizing and enhancing mission-critical systems that improve digital communication and operational efficiency.
SAP Security Analyst | Secret Cleared The Squires GroupSAP Security Analyst | Secret ClearedArlington, VARemoteConfigure and support SAP GRC Access Control components (ARA, ARM, EAM) to enable compliant user provisioning and access management. We are seeking an experienced SAP Security Analyst to support a large-scale ERP modernization initiative within a highly regulated federal environment.
SAP Data & Analytics MDG Analyst | Secret Cleared The Squires GroupSAP Data & Analytics MDG Analyst | Secret ClearedArlington, VARemoteThe analyst will assist with data management, workflow support, and analytics efforts to help ensure the accuracy, consistency, and integrity of enterprise master data. This role focuses on supporting Master Data Governance (MDG) processes, data quality, and reporting activities within an SAP S/4HANA landscape.
SAP Workflow Specialist | Secret Cleared The Squires GroupSAP Workflow Specialist | Secret ClearedArlington, VARemoteThis role is responsible for designing, configuring, and optimizing automated business processes within an SAP S/4HANA landscape, with a focus on transitioning from legacy workflow frameworks to modern Flexible Workflow capabilities. Lead the design, configuration, and governance of SAP Flexible Workflow solutions across key business process areas (e.g., finance, procurement, order management, HR).
SAP Data & Analytics Consultant | Secret Cleared The Squires GroupSAP Data & Analytics Consultant | Secret ClearedArlington, VARemoteThe consultant will play a key role in transforming enterprise data into actionable insights using SAP Analytics Cloud (SAC), embedded analytics, and data integration tools to support planning, reporting, and operational decision-making. This role focuses on delivering data-driven solutions by designing, developing, and maintaining analytics and reporting capabilities within an SAP S/4HANA landscape.