Mech Series by Isaac Hooke

An alien-infested colony. A trapped platoon. The one man who will stop at nothing to lead his unit to safety. Rade Galaal and his team of special operators are deployed to a colony under attack by a strange new alien race. Their mission: find the extraterrestrial base and destroy it. The operation should be easy, given that his men pilot Brigand mechs: massive, 25-foot-tall war machines armed to the teeth with electrolasers, rockets, incendiary throwers, and more. But it's not easy... moreAn alien-infested colony. A trapped platoon. The one man who will stop at nothing to lead his unit to safety. Rade Galaal and his team of special operators are deployed to a colony under attack by a strange new alien race. Their mission: find the extraterrestrial base and destroy it. The operation should be easy, given that his men pilot Brigand mechs: massive, 25-foot-tall war machines armed to the teeth with electrolasers, rockets, incendiary throwers, and more. But it's not easy. Rade and his team soon find themselves in over their heads. Surrounded by an entire world of enraged aliens, they must rely on their wits, their training, and their mechs to survive. Because their only way out is each other. less

Rade and his team have been sent deep behind enemy lines. Their mission: capture a high-ranking Sino Korean official and escape to the extract zone before all hell breaks loose. They almost make it. But then aliens decide to show up. Now Rade and his team are fighting not just for their lives, but for the lives of every man, woman and child on Earth. Not that Rade minds: he lives for this... moreRade and his team have been sent deep behind enemy lines. Their mission: capture a high-ranking Sino Korean official and escape to the extract zone before all hell breaks loose. They almost make it. But then aliens decide to show up. Now Rade and his team are fighting not just for their lives, but for the lives of every man, woman and child on Earth. Not that Rade minds: he lives for this. Featuring the new Jupiter class of mechs--fearsome war machines equipped with experimental plasma cannons known as stingrays, capable of delivering thrice the stopping power of a typical heavy laser. Enemies of humanity, you have been warned. less