Senior Budget Analyst/Cost EstimatorXMSTART is looking to add an experienced and strategic full-time Senior Budget Analyst/Cost Estimator to our team, in Chantilly, VA. This position is 100% onsite in support of the Budget and Financial Management team. The candidate will execute diverse resource and acquisition management tasks and work closely with multidisciplinary NRO technical teams and development contractors to carry out their full scope of duties.