Any tips or suggestions are welcome! I used a list similar to this and won against IG and a Deathwing terminator troop list.

HQ
Shas'el - Plasma Rifle, Missile Pod. Targeting Array, Hard-Wired Multi-Tracker/Target Lock

ELITE
Stealth Suit x3 - 2 Bust Cannons, 1 Fusion Blaster

TROOP
Fire Warrior x12 - Shas'ui with Marker Light.
Fire Warrior x12 - Shas'ui with Marker Light.
Fire Warrior x12 - Shas'ui with Marker Light.

HEAVY SUPPORT
Broadside x3 - 3xRail Guns, 3x Smart Missiles. Team Leader with Hard-Wired Multi-Tracker/Target-Lock. 3x Targeting Arrays.
Hammerhead - Rail Gun, 2x Burst Cannons. Disruption Pod, Multi-Tracker, Target Lock
Hammerhead - Ion Cannon, 2x Burst Cannons. Disruption Pod, Multi-Tracker, Target Lock

FAST ATTACK
Vespid x9 - 1x Strain Leader
Piranha - Fusion Blaster
Piranha - Fusion Blaster

This list is exactly 1,500 points. Thanks for the help!