Join the Team
Your Expertise. Our Mission.
Join a 57% veteran, 85% cleared team where every role directly supports the warfighter and strengthens national security.
Why Sigmatech
Build a Career Where It Matters
Sigmatech's success is driven by teammates giving every-day excellence in everything they do. We value your integrity, knowledge, attitude, capabilities, and willingness to move our customers forward.
We empower you with the resources, incentives, and flexibility needed to succeed on the job and live a healthy, balanced life. From Huntsville to the Pentagon, from orbit to operation, this is where your expertise has impact.
You will work alongside a team that is 57% veteran and majority security-cleared, many of them years deep on the programs they support. That continuity is how four decades of customer trust gets built, and it is what turns a role here into a long-term career.
- Mission work across space, aviation, missile defense, and the intelligence community
- Fourteen benefit programs built around health, security, and growth
- Offices from Huntsville to Arlington, Cape Canaveral, Colorado Springs, and Los Angeles
- Four decades supporting the warfighter, since 1986

Compensation & Benefits
Built to Support You and Your Family
Fourteen benefit programs built around health, security, growth, and balance.
Medical Insurance
BlueCross BlueShield of Alabama coverage for you and your family.
Dental Insurance
BlueCross BlueShield dental plan with preventative and major coverage.
Vision Care
VSP Vision Care for exams, lenses, frames, and contacts.
401(k) Savings Plan
Fidelity-managed retirement savings with company match.
Flexible Spending
Pre-tax accounts for medical and dependent care expenses.
Disability Insurance
Principal short- and long-term disability protection.
Life & AD&D
Principal basic life and AD&D with voluntary coverage available.
Long-Term Care
TransAmerica long-term care coverage for the future.
Tuition Reimbursement
Invest in your education and advance your career.
Training Reimbursement
Certifications, conferences, and professional development.
Referral Bonus
Earn $500+ for every great hire you refer to the team.
Leave Benefits
Generous PTO and holiday schedule to recharge.
Leave Donation
Share PTO with teammates facing unexpected hardship.
Employee Assistance
New Directions EAP, confidential counseling and support.
Proudly headquartered in Huntsville, Alabama - one of the nation’s leading hubs for aerospace, defense, and engineering talent.
Open Positions
Current Openings
Live openings across our space, aviation, logistics, training, and C5ISR programs. Click any role for a quick view, then apply on our secure hiring portal.
APG - General
Security Clearances 101
What the Clearance Levels Mean
Sigmatech sponsors clearance investigations for qualified candidates. If a role requires a clearance you don't yet hold but you meet the technical and citizenship requirements, we encourage you to apply.
Lowest tier. Required for non-classified federal positions involving sensitive information. Background investigation only, no formal clearance.
Access to information that could cause serious damage to national security if disclosed. Requires a Tier 3 background investigation. Most common clearance for DoW contractor work.
Access to information that could cause exceptionally grave damage to national security. Requires a Tier 5 single-scope background investigation (SSBI).
Top Secret with Sensitive Compartmented Information access. Required for intelligence-community work. SSBI plus polygraph for some programs.
TS/SCI with a counterintelligence (CI) or full-scope (FS) polygraph. Required for the most sensitive intelligence programs.
Active: in use through your current employer. Current: investigation completed within reinvestigation cycle but not actively in use. Both can typically be transferred to a new employer.
SkillBridge Partner
Transition with Purpose
Sigmatech is an authorized SkillBridge host. If you're in your final 180 days of service, you can complete a SkillBridge internship on a live mission program and join a team that's already 57% veteran.
Your military experience maps directly to our work across space, aviation, security cooperation, and C5ISR. We'll match your skill set to an active program and a mentor who has made the same transition.

Good to Know
How We Hire
Referral rewards, equal opportunity, and accommodations: what to know before you apply.
Referral Program
Know Someone Who Fits?
Earn a $500 bonus for each candidate you refer who's hired and completes 90 days. Higher bonuses available for critical roles.
Refer a candidate →Equal Opportunity Employer
Fair Consideration for All
All qualified applicants receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Sigmatech participates in E-Verify.
Accommodations ยท (256) 319-9211 →Ready When You Are
Find Your Place on the Mission
Browse open roles across space, aviation, security cooperation, and C5ISR, and apply through our secure hiring portal.