Sallyport Global | 20,254 followers on LinkedIn. Sallyport Global a Caliburn company is a global provider of a full spectrum of security and mission support solutions tailored to enable global security and stability operations. With over 2,500 employees, Sallyport Global offers a comprehensive range of global protective, security and mission support solutions to US Government, foreign allied governments, and a wide range of private and commercial clients. OUR VISION to expand our capabilities worldwide, significantly benefiting our customers and business partners by offering enhanced solutions to meet rapidly expanding requirements.