Jennifer "JC" Armack operates as a HardCorps police unit operative, partnering directly with Colonel John Blade during field missions. Her duties encompass providing tactical support and technical expertise, such as attempting to override security lockdown systems. She maintains composure under high-stress conditions, including hostile encounters. In one instance, witnessing a colleague attacked and absorbed by a demonic entity, she initially hesitated when ordered to shoot the creature. Despite this trauma, she sustained focus on mission objectives. Her operational coordination with Blade involves alerting him to security breaches and collaborating on solutions. Her technical proficiency is demonstrated through actions like attempting to bypass security overrides.