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Added 1 hour ago
SD
1751 - Senior Systems Analyst: Training Technical Assessment SME
Sigma Defense
San Diego, CA
- $115,000 to $155,000 USD / year
Candidate must possess an active Secret security clearance or higher · All personnel assigned to the task order must possess or maintain at least a Secret clearance
Added 1 hour ago
SD
1752 - Senior Training Specialist: Fleet Training Management
Sigma Defense
San Diego, CA
- $110,000 to $120,000 USD / year
Candidate must possess an active Secret security clearance or higher · All personnel assigned to the task order must possess or maintain at least a Secret clearance
Added 1 hour ago
SD
1753 - Senior Training Specialist: Learning & Performance Solutions (L&PS)
Sigma Defense
San Diego, CA
- $130,000 to $145,000 USD / year
Candidate must possess an active Secret security clearance or higher · All personnel assigned to the task order must possess or maintain at least a Secret clearance
Added 1 hour ago
SD
1772 - Information System Security Officer
Sigma Defense
March Air Reserve Base, CA
- $118,000 to $138,000 USD / year
Candidate must possess or have the ability to obtain an active TS/SCI security clearance or higher
Added 1 hour ago
SD
1773 - System Administrator
Sigma Defense
March Air Reserve Base, CA
- $115,000 to $135,000 USD / year
Candidate must possess or have the ability to obtain an active TS/SCI security clearance or higher
Added 1 hour ago
SD
1780 - Scrum Master/Site Lead
Sigma Defense
San Diego, CA
- $165,000 to $195,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher with the ability to obtain a TS/SCI
Added 1 hour ago
SD
1788 - Application Systems Integration Engineer II
Sigma Defense
San Diego, CA
- $75,000 to $115,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher
Added 1 hour ago
SD
1787 - Application Systems Integration Engineer III
Sigma Defense
San Diego, CA
- $120,000 to $150,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher
Added 1 hour ago
SD
1454 - RF Electrical Engineer
Sigma Defense
Huntsville, AL
- $65,000 to $85,000 USD / year
Candidate must possess or have the ability to obtain an active Top Secret security clearance
Added 1 hour ago
SD
1602 - Senior ATGPAC Training Requirements and Policy Analyst
Sigma Defense
San Diego, CA
- $140,000 to $160,000 USD / year
Must have experience creating and presenting Flag Level briefs · Must have knowledge of:
Added 1 hour ago
SD
1640 - Information Security Analyst
Sigma Defense
Belcamp, MD
- $85,000 to $101,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher
Added 1 hour ago
SD
1655 - Senior Software Developer
Sigma Defense
Patuxent River, MD
- $125,000 to $145,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher
Added 1 hour ago
SD
1699 - Network Engineer IV
Sigma Defense
San Diego, CA
- $125,000 to $145,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher · Candidate must hold an active Secret clearance to begin work
Added 1 hour ago
SD
1758 - Senior Kubernetes Infrastructure Developer
Sigma Defense
Rome, NY
- $135,000 to $165,000 USD / year
Candidate must possess or have the ability to obtain an active TS/SCI security clearance
Added 1 hour ago
SD
1759 - DevSecOps Engineer
Sigma Defense
Rome, NY
- $120,000 to $130,000 USD / year
Candidate must possess or have the ability to obtain an active TS/SCI security clearance
Added 1 hour ago
SD
1759 - DevSecOps Engineer
Sigma Defense
San Diego, CA
- $120,000 to $130,000 USD / year
Candidate must possess or have the ability to obtain an active TS/SCI security clearance
Added 1 hour ago
SD
1759 - DevSecOps Engineer
Sigma Defense
Tampa, FL
- $120,000 to $130,000 USD / year
Candidate must possess or have the ability to obtain an active TS/SCI security clearance
Added 1 hour ago
SD
1770 - Software Engineering Manager
Sigma Defense
Mount Laurel Township, NJ
- $173,000 to $209,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher
Added 1 hour ago
SD
1776 - Software Engineer
Sigma Defense
Fairmont, WV
- $80,000 to $105,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher
Added 1 hour ago
SD
1793 - Tier II Operations Manager
Sigma Defense
Perry, GA
- $120,000 to $140,000 USD / year
Candidate must possess 3+ years of technical operations supervision or management experience · ITIL Foundation certification required
Added 1 hour ago
SD
1796 - Senior Program Manager/Director, Navy Programs & Growth
Sigma Defense
Patuxent, MD
- $170,000 to $220,000 USD / year
Candidate must possess or have the ability to obtain an active Secret security clearance or higher
Added 1 hour ago
SD
1142 - BMD Tactical Operations Subject Matter Expert (SME)
Sigma Defense
San Diego, CA
- $90,000 to $110,000 USD / year
Candidate must have attained Aegis BMD Watch Officer · Candidate must possess or have the ability to obtain an active TS/SCI security clearance
Added 1 hour ago
SD
1335 - Systems Engineer III
Sigma Defense
Norfolk, VA
- $100,000 to $150,000 USD / year
Candidate must possess an active TS/SCI clearance or higher
Added 1 hour ago
SD
1507 - Ballistic Missile Defense Operations & Training Expert
Sigma Defense
San Diego, CA
- $110,000 to $130,000 USD / year
Candidate must possess or have the ability to obtain an active TS/SCI security clearance
Added 1 hour ago
SD
1564 - Software Engineer II
Sigma Defense
Ridgecrest, CA
- $47.96 USD / hour
Candidate must possess or have the ability to obtain an active Secret security clearance or higher

Sigma Defense

1737 - Electronic Warfare Systems Engineer

Huntsville, AL, United States

$120,000 to $130,000 USD / year

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Job details

Pay: $120,000 to $130,000 USD / year
Experience: 4-6 years of experience designing or integrating RF or Electronic Warfare systems.
Posting language: English
Posted: Nov 10, 2026

Original job description

Sigma Defense is seeking an Electronic Warfare (EW) Systems Engineer to responsible for the end-to-end engineering, integration, and technical execution of advanced Electronic Warfare systems supporting U.S. Department of Defense customers. The position requires expertise in RF systems, systems engineering, signal processing, hardware integration, and system verification. The engineer will work closely with multidisciplinary teams to develop, prototype, test, and field next-generation EW capabilities for operational environments. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

4-6 years of experience designing or integrating RF or Electronic Warfare systems.
Experience supporting Department of Defense acquisition programs.
Strong understanding of Systems Engineering processes.
Experience developing technical documentation.
Experience integrating complex hardware and software systems.
Experience troubleshooting RF systems.
Ability to work independently and within multidisciplinary engineering teams.
Must be a U.S. citizen.

RF Engineering Experience:

RF system architecture
RF distribution
Amplifiers
Antennas
Filters
Mixers
Switch matrices
Frequency converters
Power dividers/combiners
RF shielding
Spectrum analysis

Systems Engineering Experience:

Requirements management
Requirements verification
Requirements traceability
Risk management
Configuration management
Interface management
Trade studies
Functional decomposition
Technical baseline management

Electronic Warfare Knowledge:

Electronic Attack (EA)
Electronic Support (ES)
Electronic Protection (EP)
Threat emitter systems
Radar systems
Communications EW
Signals Intelligence (SIGINT)
Spectrum Operations

Hardware Integration Experience:

Software Defined Radios (SDRs)
Embedded computers
FPGA-based hardware
High-power RF amplifiers
AC/DC and DC/DC power systems
GPS
Timing systems
Ethernet networks
MIL-STD connectors
Ruggedized enclosures

Computer Programs/Software:

Python
MATLAB
C/C++
LabVIEW (preferred)
Linux
Windows
Git
Microsoft Office
Requirements management tools (e.g., IBM DOORS, Jama)

Test & Evaluation Experience:

Bench testing
Integration testing
Functional testing
RF characterization
Environmental testing
Thermal testing
EMI/EMC testing
Field testing
Customer demonstrations
Factory Acceptance Testing (FAT)
Site Acceptance Testing (SAT)

Candidate Differentiators:

Electronic Warfare Systems.
RF Transmission.
DoW Support Experience.
Strong knowledge of industry standards.

Personnel Clearance Level:

Candidate must possess or have the ability to obtain an active TS/SCI security clearance or higher.
Clearance may be sponsored for the right candidate.

Education Requirements:

Bachelor's degree from an accredited college or university in Electrical Engineering, Computer Engineering, Systems Engineering, Physics, or related field of study.

Essential Job Duties (not all-inclusive):

Lead the systems engineering lifecycle from concept development through production and fielding.
Develop and maintain system requirements, interface control documents (ICDs), and verification plans.
Perform requirements decomposition, allocation, and traceability.
Develop system architectures, block diagrams, and technical baselines.
Design and integrate RF, communications, electronic attack, electronic support, and electronic protection systems.
Integrate SDRs, RF amplifiers, antennas, filters, switches, power systems, and embedded computing platforms.
Support schematic development, PCB integration, and hardware packaging.
Develop CONOPS and operational employment concepts.
Participate in System Requirements Reviews (SRR), Preliminary Design Reviews (PDR), Critical Design Reviews (CDR), Test Readiness Reviews (TRR), and Production Readiness Reviews (PRR).
Develop and execute verification and validation plans.
Conduct laboratory integration and troubleshooting.
Support environmental, EMI/EMC, thermal, and RF performance testing.
Analyze RF performance including: Gain, noise figure, harmonics, spurious emissions, linearity, VSWR, and intermodulation.
Develop production documentation including: Assembly instructions, wiring diagrams, manufacturing travelers, test procedures, and acceptance procedures.
Coordinate with mechanical, electrical, software, and manufacturing engineers.
Support customer demonstrations, technical interchange meetings, and field exercises.
Participate in factory acceptance testing (FAT), site acceptance testing (SAT), and customer training.
Identify technical risks and develop mitigation strategies.
Support proposal development and technical volume writing.

Salary Range: $120,000 - $130,000 annually.

Dental and Vision Insurance
Medical Insurance to Include HSA, FSA, and DFSA Plans
Life and AD&D coverage
Employee Assistance Program (EAP)
401(k) Plan with Company Matching Contributions
160 Hours of Paid Time Off (PTO)
12 (Floating) Holidays
Educational Assistance
Highly Competitive Salary

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More about this job

Skills

Signal processing
Electrical engineering
Computer engineering
Printed circuit boards
Packaging
Troubleshooting
EMI
Documentation
Assembly
Electrical wiring diagrams
Test procedures

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