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Salary
$70k – $100k per year
Location
In office (San Diego)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 29, 2026. Sigma Defense Systems scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Sigma Defense Systems is a defense technology enterprise and systems integrator specializing in tactical communications, C5ISR, and CJADC2 solutions. The company provides software-defined networking hardware, DevSecOps software development, electronic warfare capabilities, tactical edge intelligence, and digital modernization services to connect military personnel and command structures. Headquartered in Perry, Georgia, United States, the organization serves the U.S. Department of Defense, armed forces branches, intelligence agencies, and government partners across national and international operational theaters.

Sigma Defense is seeking a Scrum Master to join our team in San Diego, CA. The Scrum Master facilitates Agile ceremonies, coordinates cross-functional engineering teams, tracks sprint progress and dependencies, removes impediments, and maintains Jira boards and documentation. This role supports backlog management, stakeholder communication, mission alignment, and continuous improvement to ensure timely and effective delivery of engineering objectives.

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.

Requirements

  • At least 1 year or relevant experience.
  • Working knowledge of Scrum and Agile development practices.
  • Knowledge of scrum roles, events, artifacts, and empirical process control.
  • Ability to run standups, retrospectives, reviews, and remove impediments.
  • Strong organizational skills with the ability to coordinate multiple priorities, dependencies, and deadlines.
  • Ability to manage competing priorities, maintain accurate documentation, and support continuous process improvement.
  • Must be a U.S. citizen.

Mandatory Certifications:

  • CompTIA Security+ or CISSP.
  • Certified Scrum Master (CSM) or Professional Scrum Master Fundamental (PSM 1) (within 6 Months of hire).

Computer Programs/Software:

  • Agile planning & tracking tools such as Jira, Confluence, & Gitlab or Github.

Personnel Clearance Level:

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

Education Requirements:

  • Bachelor's degree from an accredited college or university in a Technical field of study.

Essential Job Duties (not all-inclusive):

  • Facilitate Agile ceremonies, including daily stand-ups, sprint planning, sprint reviews, and retrospectives.
  • Assist teams in planning, tracking, and completing sprint activities and deliverables.
  • Track project progress, action items, dependencies, and impediments to support timely delivery.
  • Help identify and remove obstacles that impact team productivity and mission objectives.
  • Promote collaboration among systems engineers, software developers, and network engineering teams.
  • Maintain Agile boards, sprint backlogs, and project documentation using Jira.
  • Support the Product Owner in backlog refinement, prioritization, and sprint preparation.
  • Encourage adherence to Agile principles and promote continuous improvement across the team.
  • Communicate sprint progress, risks, and issues to team members, technical leads, and stakeholders.
  • Assist with coordinating engineering activities, system integration, testing, and network deployment efforts.
  • Help monitor team performance metrics and identify opportunities to improve workflow and delivery.
  • Support alignment between engineering activities, program milestones, and operational requirements.

Salary Range: $70,000 - $100,000 annually.

Benefits

  • 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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