diff --git a/code/modules/clothing/under/jobs/medsci.dm b/code/modules/clothing/under/jobs/medsci.dm
index 2a6c07e95932..2142312fe995 100644
--- a/code/modules/clothing/under/jobs/medsci.dm
+++ b/code/modules/clothing/under/jobs/medsci.dm
@@ -2,10 +2,27 @@
  * Science
  */
 
+/obj/item/clothing/under/rank/rd
+	desc = "It's made of a special fiber that provides minor protection against biohazards. It has markings that denote the wearer is a Research Director."
+	name = "research director's uniform"
+	icon_state = "rdalt_s"
+	worn_state = "rdalt_s"
+	permeability_coefficient = 0.50
+	armor_melee = CLOTHING_ARMOR_NONE
+	armor_bullet = CLOTHING_ARMOR_NONE
+	armor_laser = CLOTHING_ARMOR_NONE
+	armor_energy = CLOTHING_ARMOR_NONE
+	armor_bomb = CLOTHING_ARMOR_NONE
+	armor_bio = CLOTHING_ARMOR_LOW
+	armor_rad = CLOTHING_ARMOR_LOW
+	armor_internaldamage = CLOTHING_ARMOR_LOW
+	flags_jumpsuit = FALSE
+
 /obj/item/clothing/under/rank/rdalt
-	desc = "A simple blue utilitarian jumpsuit that serves as the standard issue service uniform of support synthetics onboard USCM facilities. While commonly associated with the staple Bishop units, reduced funding to the Colonial Marines has led to a wide range of models filling these uniforms, especially in battalions operating in the edge frontier."
-	name = "synthetic service uniform"
+	desc = "It's made of a special fiber that provides minor protection against biohazards. It has markings that denote the wearer is a Research Director."
+	name = "research director's jumpsuit"
 	icon_state = "rdalt"
+	permeability_coefficient = 0.50
 	armor_melee = CLOTHING_ARMOR_NONE
 	armor_bullet = CLOTHING_ARMOR_NONE
 	armor_laser = CLOTHING_ARMOR_NONE
diff --git a/code/modules/gear_presets/survivors/trijent/preset_trijent.dm b/code/modules/gear_presets/survivors/trijent/preset_trijent.dm
index e74f3258db6d..cae63ada8c16 100644
--- a/code/modules/gear_presets/survivors/trijent/preset_trijent.dm
+++ b/code/modules/gear_presets/survivors/trijent/preset_trijent.dm
@@ -15,11 +15,25 @@
 /datum/equipment_preset/survivor/security/trijent/load_gear(mob/living/carbon/human/new_human)
 	new_human.equip_to_slot_or_del(new /obj/item/clothing/under/rank/head_of_security/navyblue(new_human), WEAR_BODY)
 	new_human.equip_to_slot_or_del(new /obj/item/storage/backpack/satchel/sec(new_human), WEAR_BACK)
-	new_human.equip_to_slot_or_del(new /obj/item/clothing/head/beret/marine/mp/mpcap(new_human), WEAR_HEAD)
-	new_human.equip_to_slot_or_del(new /obj/item/clothing/suit/storage/det_suit/black(new_human), WEAR_JACKET)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/head/helmet/marine/veteran/pmc(new_human), WEAR_HEAD)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/suit/armor/vest/security(new_human), WEAR_JACKET)
 	new_human.equip_to_slot_or_del(new /obj/item/clothing/shoes/jackboots(new_human), WEAR_FEET)
 	..()
 
+/datum/equipment_preset/survivor/colonial_marshal/trijent
+	name = "Survivor - Trijent Colonial Marshal Deputy"
+	assignment = "CMB Deputy"
+
+/datum/equipment_preset/survivor/security/trijent/load_gear(mob/living/carbon/human/new_human)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/under/CM_uniform(new_human), WEAR_BODY)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/accessory/holobadge/cord(new_human), WEAR_ACCESSORY)
+	new_human.equip_to_slot_or_del(new /obj/item/device/radio/headset/distress/CMB/limited(new_human), WEAR_L_EAR)
+	new_human.equip_to_slot_or_del(new /obj/item/storage/backpack/satchel/sec(new_human), WEAR_BACK)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/head/CMB(new_human), WEAR_HEAD)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/suit/storage/CMB(new_human), WEAR_JACKET)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/shoes/marine/knife(new_human), WEAR_FEET)
+	..()
+
 /datum/equipment_preset/survivor/doctor/trijent
 	name = "Survivor - Trijent Doctor"
 	assignment = "Trijent Dam Doctor"
@@ -29,6 +43,18 @@
 	new_human.equip_to_slot_or_del(new /obj/item/clothing/head/surgery/blue(new_human), WEAR_HEAD)
 	..()
 
+/datum/equipment_preset/survivor/scientist/trijent
+	name = "Survivor - Trijent Researcher"
+	assignment = "Trijent Dam Researcher"
+
+/datum/equipment_preset/survivor/scientist/trijent/load_gear(mob/living/carbon/human/new_human)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/under/rank/rd(new_human), WEAR_BODY)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/head/beret/jan(new_human), WEAR_HEAD)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/suit/storage/labcoat/researcher(new_human), WEAR_JACKET)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/gloves/latex(new_human), WEAR_HANDS)
+	new_human.equip_to_slot_or_del(new /obj/item/clothing/shoes/leather(new_human), WEAR_FEET)
+	..()
+
 /datum/equipment_preset/survivor/trucker/trijent
 	name = "Survivor - Trijent Dam Heavy Vehicle Operator"
 	assignment = "Trijent Dam Heavy Vehicle Operator"
diff --git a/maps/desert_dam.json b/maps/desert_dam.json
index 6df419583cd3..b5717af450cc 100644
--- a/maps/desert_dam.json
+++ b/maps/desert_dam.json
@@ -5,10 +5,11 @@
     "webmap_url": "Trijent",
     "survivor_types": [
         "/datum/equipment_preset/survivor/doctor/trijent",
+        "/datum/equipment_preset/survivor/scientist/trijent",
         "/datum/equipment_preset/survivor/roughneck",
         "/datum/equipment_preset/survivor/chaplain/trijent",
         "/datum/equipment_preset/survivor/interstellar_commerce_commission_liaison",
-        "/datum/equipment_preset/survivor/colonial_marshal",
+        "/datum/equipment_preset/survivor/colonial_marshal/trijent",
         "/datum/equipment_preset/survivor/engineer/trijent",
         "/datum/equipment_preset/survivor/engineer/trijent/hydro",
         "/datum/equipment_preset/survivor/trucker/trijent",