or apply directly on General Matter's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 55 days General Matter's roles stay open a median of 53 days
- Reposted
- No
- Salary listed
- Yes 99% of General Matter's roles list one
- Ghost-job risk at General Matter
- high 84 stale, 1 reposted of 138 open
- Hiring momentum
- 156 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-27
Measured from postings appearing on and disappearing from General Matter's own greenhouse board since 2026-08-03. Full hiring picture for General Matter.
About this role
As a Security Engineer at General Matter, you will be responsible for designing, implementing, and improving security controls across various environments including cloud and on-premises systems. You will collaborate with multiple teams to ensure the security of technology and operations, support incident response, and contribute to compliance efforts. This role requires a hands-on approach to cybersecurity in a fast-paced environment focused on nuclear fuel production.
- benefits
- 2/5
- freshness
- 1/5
- career value
- 4/5
- role clarity
- 4/5
- pay transparency
- 5/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of General Matter as an employer.
What you need
- 5+ years of hands-on cybersecurity experience across infrastructure, product, cloud, or security operations domains
- Practical experience implementing security controls in production or high-stakes environments
- Experience working in regulated environments such as federal, defense, nuclear, classified, ITAR, or similarly controlled settings
- Strong technical knowledge of cloud security, network security, endpoint security, IAM, and security monitoring
- Experience supporting incident response, vulnerability management, or security event investigation in operational environments
- Ability to work cross-functionally with engineering, IT, compliance, and operations teams to drive security improvements
Nice to have
- Experience supporting NRC licensing, classified facility buildouts, or federal frameworks such as NIST 800-53, NIST 800-171, RMF, or STIGs
- Familiarity with hardware security, embedded systems, industrial control systems, or operational technology environments
- Experience designing or operating secure architectures for hybrid cloud, air-gapped, or highly restricted systems
- Fluency with modern DevSecOps tooling, detection engineering, infrastructure-as-code security, and automation
- Experience contributing to security policies, control documentation, audits, or compliance evidence collection
What you get
- Base salary range of $100,000–$180,000 annually
- Eligibility for long-term incentives in the form of stock options
- Access to medical, vision & dental coverage
- Access to a 401(k) retirement plan
Worth weighing
- No specific mention of remote work options
- Role involves working in regulated and potentially classified environments, which may entail additional scrutiny and compliance requirements
Summarised from General Matter's posting. Read the full original.
Listed by General Matter on their greenhouse job board, last confirmed open on 2026-09-27. PitchMeAI is not the employer.
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