CACI International Inc
American professional services and information technology company
Open positions
Cyber Threat Analyst
Onsite Cyber Threat Analyst in Chantilly, VA, defending a government client's global networks through threat hunting and tactical analysis of intrusions. Day-to-day work spans PCAP and log analysis, digital forensics, data exploitation/visualization, and scripting (Python, Bash, etc.); active TS/SCI with polygraph is required.
Program Manager
Program Manager (onsite in Columbia/Hanover, MD) who leads delivery of a large intelligence-community government contract for CACI. Day-to-day covers cost, schedule, and performance management, acting as liaison to government and corporate stakeholders, overseeing risk, staffing, budgets, and earned-value financial reporting.
Software Developer
Software Developer at CACI supporting a DoD financial modernization initiative: implementing, customizing, and integrating the Momentum Financials ERP (interfaces, data migration, federal compliance with USSGL/SFIS) onsite in Rosslyn, VA. Requires an active TS/SCI clearance; salary $72,700–$149,200.
Data Scientist
Onsite Data Scientist at CACI supporting the Army G-6 NC4SI directorate at The Pentagon/Fort Belvoir, building APIs, automated data pipelines, and ML models (including LLMs) in Palantir Foundry/Army Vantage, with executive-level dashboards. Requires an active Secret clearance and 5-7 years of data science experience.
DevOps Engineer
On-site DevOps engineer supporting government research teams in College Park or Laurel, MD (TS/SCI with polygraph required). Daily work centers on Docker containerization and Compose, Git version control, cron scheduling, SQL/PostgreSQL support, and Python scripting for systems engineering and administration.
Software Engineer
Onsite software engineer (TS/SCI with polygraph) in Sterling, VA building Linux-based mission management applications on cloud-native microservices, using Java, Python, Vue3, and Docker/Kubernetes with automated DevSecOps pipelines; up to 10% Continental US travel.
Senior AI/ML Engineer
Senior AI/ML Engineer prototyping and developing ML algorithms (object detection, NLP, time series, reinforcement learning, LLMs) on an interdisciplinary research team for government/defense missions. Core stack is Python with PyTorch/OpenCV/NumPy and AWS training/deployment pipelines; onsite in Aurora, CO or King of Prussia, PA; TS/SCI clearance required.
Part-Time Technical Scrum Master
Part-time, onsite Technical Scrum Master at CACI in Sarasota, FL supporting the CURFEW government contract (TS/SCI clearance required). Leads Agile teams in a SAFe organization: runs ceremonies, removes blockers, tracks metrics, and briefs CACI and Government leadership on project status.
Senior Software Development Engineer, Risk & Security
Onsite senior engineer in Chantilly, VA building ServiceNow-based Integrated Risk Management and Security Operations solutions (SIR, VR, CC, CAM): custom JavaScript/GlideScript logic, Flow Designer automation, and integrations with tools like Splunk, Tenable, and Qualys. Requires an active TS/SCI clearance with polygraph.
Systems Engineer
Onsite systems engineer at CACI International in Annapolis Junction, MD, managing requirements, systems engineering documentation, and design/integration/testing of complex hardware/software systems for government missions. Requires active TS/SCI clearance with polygraph; uses Python/PowerShell/Bash, Jira, Git-based CI/CD, and Docker/Kubernetes.
Systems Tester
Onsite Systems Tester at CACI in Chantilly, VA designing and executing comprehensive test plans for software applications, documenting results, and performing root-cause analysis of defects. Requires TS/SCI with polygraph clearance, Oracle PeopleSoft experience, and 1-3 years of IT experience.
Data Analytics Lead
Onsite Data Analytics Lead in Chantilly, VA, joining CACI's Data & Analytics team to analyze large datasets, build and maintain machine learning models, support data management/governance, and develop Tableau dashboards. Requires 7+ years as a data scientist/analyst, Python/R/SQL proficiency, and an active TS/SCI clearance with polygraph.
Release Manager
Leads end-to-end software release execution and delivery governance for a large-scale government (DoD/intelligence community) data lake program on AWS, coordinating CI/CD pipelines, baselines, and releases across 45+ engineers. Onsite in Aurora, CO or King of Prussia, PA; active TS/SCI clearance required.