Altamira, a source technology company in the national security space, completed the acquisition of Virginia Systems & Technology, a system software company. Financial terms were not disclosed. “The acquisition of VaST brings new SIGINT capabilities and core National Security Customers to the Altamira portfolio. VaST’s culture of marrying elite engineering with critical operations is a strong match with Altamira. We welcome them to the Altamira team," Jane Chappell, Altamira CEO.