diff --git a/Resources/Prototypes/Roles/Jobs/Cargo/quartermaster.yml b/Resources/Prototypes/Roles/Jobs/Cargo/quartermaster.yml
index 225382e339349..5300a4a7ddcac 100644
--- a/Resources/Prototypes/Roles/Jobs/Cargo/quartermaster.yml
+++ b/Resources/Prototypes/Roles/Jobs/Cargo/quartermaster.yml
@@ -43,6 +43,7 @@
 # SPDX-FileCopyrightText: 2025 Kip <tfraser520@gmail.com>
 # SPDX-FileCopyrightText: 2025 Mish <bluscout78@yahoo.com>
 # SPDX-FileCopyrightText: 2025 taydeo <td12233a@gmail.com>
+# SPDX-FileCopyrightText: 2026 Damian Zieliński <zientasek.pl@gmail.com>
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later AND MIT
 
@@ -67,7 +68,7 @@
   startingGear: QuartermasterGear
   icon: "JobIconQuarterMaster"
   supervisors: job-supervisors-captain
-  canBeAntag: false
+  canBeAntag: true # Polonium
   access:
   - Cargo
   - Salvage
diff --git a/Resources/Prototypes/Roles/Jobs/Civilian/visitor.yml b/Resources/Prototypes/Roles/Jobs/Civilian/visitor.yml
index cbec5364049e4..c6468f869be2e 100644
--- a/Resources/Prototypes/Roles/Jobs/Civilian/visitor.yml
+++ b/Resources/Prototypes/Roles/Jobs/Civilian/visitor.yml
@@ -4,6 +4,7 @@
 # SPDX-FileCopyrightText: 2024 SlamBamActionman <83650252+SlamBamActionman@users.noreply.github.com>
 # SPDX-FileCopyrightText: 2024 Tadeo <td12233a@gmail.com>
 # SPDX-FileCopyrightText: 2025 taydeo <td12233a@gmail.com>
+# SPDX-FileCopyrightText: 2026 Damian Zieliński <zientasek.pl@gmail.com>
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later AND MIT
 
@@ -12,7 +13,7 @@
   name: job-name-visitor
   description: job-description-visitor
   playTimeTracker: JobVisitor
-  canBeAntag: false
+  canBeAntag: true # Polonium
   icon: JobIconVisitor
   setPreference: false
   overrideConsoleVisibility: true
diff --git a/Resources/Prototypes/Roles/Jobs/Engineering/chief_engineer.yml b/Resources/Prototypes/Roles/Jobs/Engineering/chief_engineer.yml
index b12b026fbb3a1..aa3765ffd05e5 100644
--- a/Resources/Prototypes/Roles/Jobs/Engineering/chief_engineer.yml
+++ b/Resources/Prototypes/Roles/Jobs/Engineering/chief_engineer.yml
@@ -45,6 +45,8 @@
 # SPDX-FileCopyrightText: 2025 Teasq <Xerithin@gmail.com>
 # SPDX-FileCopyrightText: 2025 YaraaraY <158123176+YaraaraY@users.noreply.github.com>
 # SPDX-FileCopyrightText: 2025 taydeo <td12233a@gmail.com>
+# SPDX-FileCopyrightText: 2026 Damian Zieliński <zientasek.pl@gmail.com>
+# SPDX-FileCopyrightText: 2026 Nikita (Nick) <174215049+nikitosych@users.noreply.github.com>
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later AND MIT
 
@@ -63,7 +65,7 @@
   startingGear: ChiefEngineerGear
   icon: "JobIconChiefEngineer"
   supervisors: job-supervisors-captain
-  canBeAntag: false
+  canBeAntag: true # Polonium
   access:
   - Maintenance
   - Engineering
diff --git a/Resources/Prototypes/Roles/Jobs/Medical/chief_medical_officer.yml b/Resources/Prototypes/Roles/Jobs/Medical/chief_medical_officer.yml
index 712115125d0a8..b616ec3533d61 100644
--- a/Resources/Prototypes/Roles/Jobs/Medical/chief_medical_officer.yml
+++ b/Resources/Prototypes/Roles/Jobs/Medical/chief_medical_officer.yml
@@ -46,6 +46,7 @@
 # SPDX-FileCopyrightText: 2025 Mish <bluscout78@yahoo.com>
 # SPDX-FileCopyrightText: 2025 corresp0nd <46357632+corresp0nd@users.noreply.github.com>
 # SPDX-FileCopyrightText: 2025 taydeo <td12233a@gmail.com>
+# SPDX-FileCopyrightText: 2026 Damian Zieliński <zientasek.pl@gmail.com>
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later AND MIT
 
@@ -70,7 +71,7 @@
   startingGear: CMOGear
   icon: "JobIconChiefMedicalOfficer"
   supervisors: job-supervisors-captain
-  canBeAntag: false
+  canBeAntag: true # Polonium
   access:
   - Medical
   - Command
diff --git a/Resources/Prototypes/Roles/Jobs/Science/research_director.yml b/Resources/Prototypes/Roles/Jobs/Science/research_director.yml
index 7e5085d101ff4..a7d3289ceebbc 100644
--- a/Resources/Prototypes/Roles/Jobs/Science/research_director.yml
+++ b/Resources/Prototypes/Roles/Jobs/Science/research_director.yml
@@ -49,6 +49,7 @@
 # SPDX-FileCopyrightText: 2024 slarticodefast <161409025+slarticodefast@users.noreply.github.com>
 # SPDX-FileCopyrightText: 2025 Mish <bluscout78@yahoo.com>
 # SPDX-FileCopyrightText: 2025 taydeo <td12233a@gmail.com>
+# SPDX-FileCopyrightText: 2026 Damian Zieliński <zientasek.pl@gmail.com>
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later AND MIT
 
@@ -73,7 +74,7 @@
   startingGear: ResearchDirectorGear
   icon: "JobIconResearchDirector"
   supervisors: job-supervisors-captain
-  canBeAntag: false
+  canBeAntag: true # Polonium
   access:
   - Research
   - Robotics # funkystation