Jobs at Sigma Defense

46 open jobs at Sigma Defense in San Diego, Rome, Huntsville, updated October 14, 2026. See every role and apply on Yabot Jobs.

On weekdays, new postings are found on average within about an hour.

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Locations

San Diego
Rome
Huntsville
Alexandria
Maryland City
Fairmont
Perry
Grand Forks Air Force Base
Ridgecrest
Dahlgren
Norfolk
Camp H.M. Smith
White Sands
Jacksonville
Wahiawā

Engineering & Technology

1774 - FMV Help Desk Specialist

Sigma Defense · San Diego, California, United States · Posted Oct 13, 2026
1775 - B2 Lead Network Engineer

Sigma Defense · Perry, Georgia, United States · Posted Oct 13, 2026
1776 - Software Engineer

Sigma Defense · Fairmont, West Virginia, United States · Posted Oct 7, 2026
1770 - Software Engineering Manager

Sigma Defense · Mount Laurel Township, New Jersey, United States · Posted Oct 7, 2026
1655 - Senior Software Developer

Sigma Defense · Patuxent River, Maryland, United States · Posted Oct 7, 2026
1767 - Senior Information Systems Security Engineer (ISSE)

Sigma Defense · Rome, New York, United States · Posted Oct 7, 2026
1758 - Senior Kubernetes Infrastructure Developer

Sigma Defense · Rome, New York, United States · Posted Oct 7, 2026
1699 - Network Engineer IV

Sigma Defense · San Diego, California, United States · Posted Oct 7, 2026
1640 - Information Security Analyst

Sigma Defense · Belcamp, Maryland, United States · Posted Oct 7, 2026
1772 - Information System Security Officer

Sigma Defense · March Air Reserve Base, California, United States · Posted Oct 6, 2026
1760 - Application Developer

Sigma Defense · Dahlgren, Virginia, United States · Posted Oct 6, 2026
1742 - System Administrator

Sigma Defense · Wahiawa, Hawaii, United States · Posted Oct 6, 2026
1710 - Software Engineer II

Sigma Defense · Huntsville, Alabama, United States · Posted Oct 6, 2026
1773 - System Administrator

Sigma Defense · March Air Reserve Base, California, United States · Posted Oct 2, 2026
1759 - DevSecOps Engineer

Sigma Defense · Rome, New York, United States · Posted Sep 29, 2026
1564 - Software Engineer II

Sigma Defense · Ridgecrest, California, United States · Posted Sep 29, 2026
1519 - Systems Engineer III

Sigma Defense · San Diego, California, United States · Posted Sep 29, 2026
1756 - Cybersecurity Engineer

Sigma Defense · Rome, New York, United States · Posted Sep 29, 2026
1750 - Virtual Desktop Infrastructure Engineer

Sigma Defense · Rome, New York, United States · Posted Sep 29, 2026
1732 - Information System Security Officer (ISSO)

Sigma Defense · Grand Forks Air Force Base, North Dakota, United States · Posted Sep 29, 2026
1520 - Network Engineer I - III

Sigma Defense · San Diego, California, United States · Posted Sep 29, 2026
1755 - Azure Network Engineer

Sigma Defense · Rome, New York, United States · Posted Sep 10, 2026

Other

1779 - Military Planner/Liaison III

Sigma Defense · Redstone Arsenal, Alabama, United States · Posted Oct 7, 2026
1745 - SOCPAC Liaison Officer

Sigma Defense · Camp H.M. Smith, Hawaii, United States · Posted Oct 7, 2026
1602 - Senior ATGPAC Training Requirements and Policy Analyst

Sigma Defense · San Diego, California, United States · Posted Oct 7, 2026
1734 - BMD Combat System Coordinator (CSC) Training Expert

Sigma Defense · San Diego, California, United States · Posted Sep 29, 2026
1637 - Systems Test Engineer

Sigma Defense · Fairmont, West Virginia, United States · Posted Sep 29, 2026
1507 - Ballistic Missile Defense Operations & Training Expert

Sigma Defense · San Diego, California, United States · Posted Sep 29, 2026
1285 - Senior Surface Warfare/IAMD Analyst

Sigma Defense · San Diego, California, United States · Posted Sep 29, 2026
1142 - BMD Tactical Operations Subject Matter Expert (SME)

Sigma Defense · San Diego, California, United States · Posted Sep 29, 2026
1769 - ATGPAC BMD Ashore SME

Sigma Defense · San Diego, California, United States · Posted Sep 23, 2026

Traditional Engineering

1735 - Electrical Engineer

Sigma Defense · White Sands Missile Range, New Mexico, United States · Posted Oct 7, 2026
1689 - General Engineering Technician

Sigma Defense · Huntsville, Alabama, United States · Posted Oct 6, 2026
1454 - RF Electrical Engineer

Sigma Defense · Huntsville, Alabama, United States · Posted Oct 6, 2026
1335 - Systems Engineer III

Sigma Defense · Norfolk, Virginia, United States · Posted Sep 29, 2026
1737 - Electronic Warfare Systems Engineer

Sigma Defense · Huntsville, Alabama, United States · Posted Sep 29, 2026
1751 - Senior Systems Analyst: Training Technical Assessment SME

Sigma Defense · San Diego, California, United States · Posted Sep 15, 2026

Operations & Manufacturing

1765 - Manual/CNC Machinist

Sigma Defense · Huntsville, Alabama, United States · Posted Oct 6, 2026
1741 - Technical Program Analyst

Sigma Defense · Fort Meade, Maryland, United States · Posted Oct 1, 2026
1771 - Liaison Officer - MARSOC

Sigma Defense · Jacksonville, North Carolina, United States · Posted Sep 29, 2026
1722 - Mechanical Maintenance Lead

Sigma Defense · Panama City, Florida, United States · Posted Sep 29, 2026

Human Resources

1604 - Surface Warfare Combat Training Continuum (SWCTC) Specialist

Sigma Defense · San Diego, California, United States · Posted Sep 29, 2026
1753 - Senior Training Specialist: Learning & Performance Solutions (L&PS)

Sigma Defense · San Diego, California, United States · Posted Sep 15, 2026
1752 - Senior Training Specialist: Fleet Training Management

Sigma Defense · San Diego, California, United States · Posted Sep 15, 2026

Legal

1777 - Mid-level International Agreements Specialist

Sigma Defense · Alexandria, Virginia, United States · Posted Oct 6, 2026
1777 - Senior International Agreements Specialist

Sigma Defense · Alexandria, Virginia, United States · Posted Oct 6, 2026