CACI International Inc
American professional services and information technology company
Open positions
Systems Engineer
Systems engineer supporting the Army's premier SIGINT R&D organization at Aberdeen Proving Ground (hybrid). Leads the full lifecycle of deployable SATCOM prototypes — architecture, RF/antenna integration, field installation and testing, documentation, and training — requiring an active TS/SCI clearance and strong SATCOM/RF and IP networking expertise.
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.
Project Manager - Scheduling
Onsite project manager in Orlando, FL developing and managing Integrated Master Schedules (IMS) in MS Project for CACI's space-based optical communications programs, including critical path analysis, schedule risk assessments, EVM support, and program reporting.
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.
Senior Developer (Angular)
Senior Angular developer supporting a large federal IT program: designs and maintains custom applications, widgets, and Service Portal experiences on ServiceNow (ITSM, ITOM, HRSD), builds APIs and integrations, and supports performance tuning and agile delivery. Hybrid role in Arlington, VA.
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.
Systems Engineer
Lead teams of engineers on complex DoD systems engineering projects in Colorado Springs, overseeing system design, configuration management, testing, and delivery on schedule while communicating with senior leadership and coordinating with government customers, subcontractors, and vendors.
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.