CHANTILLY, Va. (WCIV) - Engility Holdings, a government contractor working with the Navy and SPAWAR, announced Friday it plans to hire about 100 new employees and expand its office space by nearly double."Through our work with SPAWAR Atlantic, Engility and its legacy companies has been a reliable partner to the U.S. Navy and its customers for more than two decades," Engility President and CEO Tony Smeraglinolo said. "We have great people and as our work has grown, we find ourselves needing more men and women who can help us ensure mission success. Along with expanding our Charleston-based workforce, we also plan to nearly double our current office area."Engility now has about 150 employees providing software support and information technology solutions under the Navy's SPAWAR Atlantic programs.Smeraglinolo said Engility will continue to augment its Charleston work force with the immediate hiring of business analysts, software developers, Oracle E-Business suite experts, information assurance personnel and engineers who will support development, integration, installation and testing of large scale cloud based software systems."As a top mission partner, Engility applies the experience, agility, discipline and integrity required to get the job done," Smeraglinolo said. "Charleston is known as Silicon Harbor in part because of the technology-related work that is being done to support the U.S. Navy and numerous Federal agencies. We are proud to be part of the community."