Firestorm Labs is seeking a hands-on Information Systems Security Manager (ISSM) to join our team in San Diego. This role owns day-to-day IT systems administration and endpoint security operations, while also serving as the front-line point of contact for facility clearance (FCL) administration, personnel security processing, and classified/CUI handling procedures. You'll work closely with executive leadership and outside compliance support on the company's broader security program.

This is a great fit for someone who wants to build deep, hands-on expertise across both IT security operations and industrial/personnel security compliance at a fast-growing defense manufacturing company, with a clear path to grow as the security function matures.

What You’ll do

IT Security Operations

Administer and troubleshoot Microsoft Azure Government GCC High, including Entra ID, Intune, Sentinel, and Defender
Manage user accounts, permissions, and system access in Active Directory and related platforms
Monitor and respond to alerts in Microsoft Defender and Sentinel to identify deficiencies and vulnerabilities; support POA&M remediation efforts
Implement and maintain endpoint security, patching, and Intune policies
Troubleshoot hardware and software issues across Windows, MacOS, and Linux environments
Provision and configure laptops, tablets, and phones, including software installation and onboarding
Provide first-line technical support to onsite and remote employees, including VPN, DNS, VLAN, and DHCP connectivity issues
Administer and support collaboration platforms including Microsoft 365, Confluence, Jira, and engineering tools
Maintain accurate records of IT assets, licenses, and configurations

Facility & Personnel Security Support

Support facility clearance (FCL) administration and serve as the day-to-day point of contact for DCSA/NISS matters as the company's designated FSO
Support procedures for classified material and Controlled Unclassified Information (CUI) handling and storage in compliance with NISPOM
Assist with personnel security operations, including background investigation coordination and clearance status tracking
Participate in the company's insider threat program, including monitoring and reporting
Support delivery of security education, awareness, and training programs for employees and contractors
Support incident response coordination for security-related events under the company's established incident response plan
Assist with security assessments when vetting new tools, services, or vendors
Support compliance efforts across NIST SP 800-171, DFARS 252.204-7012, CMMC, and related frameworks

Required Qualifications

Bachelor's degree in Computer Science, Information Systems, Cybersecurity or a related field; relevant experience may be substituted in lieu of a degree
U.S. Citizenship required due to ITAR regulations, with the ability to obtain and maintain a DoD security clearance
6+ years of experience in an IT support or systems administration role
3+ years of experience using Microsoft Entra ID in cloud-only environments, including account setup, groups, and access troubleshooting
Strong understanding and hands-on experience with Active Directory (user/group management, policies, and permissions)
Proficiency supporting Office 365 applications and related cloud services
Experience supporting MacOS and Linux (Ubuntu preferred) in managed environments
Working knowledge of networking fundamentals including VPNs, DNS, VLANs, DHCP
Clear, professional communication with both technical and non-technical stakeholders, including government points of contact

Preferred Qualifications

Certification such as Security+, Industrial Security Professional (ISP), Azure Administrator, or equivalent
Prior experience supporting a Facility Security Officer (FSO) or facility clearance (FCL) administration
Familiarity with NISPOM, personnel security processing, and classified/CUI handling requirements
Experience with regulatory frameworks such as CMMC and NIST 800-171
4+ years direct experience administering a Microsoft 365 GCC High environment
Prior experience in a startup or fast-paced defense/aerospace environment
Active DoD security clearance; Secret or higher

About Firestorm

Firestorm is a California-headquartered defense-tech company building expeditionary advanced manufacturing systems (xCell), Group 1-3 modular Uncrewed Aircraft Systems (Tempest), and Group 1 quadcopter Uncrewed Aircraft Systems (Squall, produced via the xCell manufacturing platform). We are 150 employees, Series B, and growing the Mission Success function from the ground up to deliver white-glove fielding, sustainment, and customer success for the operators who decide vendor credibility in the first 72 hours of operational use. Our Mission Success function is Warfighter First, Led by Warfighters — the team that fields the system is the team that fielded systems like it.

Work Environment

Position is based onsite at our San Diego, CA headquarters
We welcome candidates who are local or open to relocating; relocation assistance is available and may be included in the offer package where appropriate.
Willingness and ability to travel up to 10% for seminars

Compensation

Base salary: $140,000 - $180,000 base, commensurate with experience
Equity: Meaningful equity grant in a growth-stage defense technology company

The posted salary range reflects an estimate based on a variety of compensation factors, including but not limited to relevant experience, education, certifications, specialized skills, geographic location, and business needs. Actual compensation may vary, and this range is subject to change as our compensation structure or market conditions evolve.

Benefits & Perks

Our culture fosters collaboration, respect, and trust, empowering passionate people to do their best work. We offer a competitive salary, comprehensive benefits, and opportunities for career growth. In addition to an opportunity to take part in an innovative, collaborative and fast-growing business with a highly motivated and skilled team, we also take pride in taking care of our employees. Here are just a few ways that we show our appreciation:

We offer comprehensive medical, dental, and visions plans
401(k) Retirement Savings Plan to invest in your long-term retirement goals
Equity grants for new hires
Unlimited PTO
Extremely generous company holiday calendar, including holiday hiatuses in July & December.
Generous Parental Leave
Lifestyle Spending Account
FSA
DCFSA
HSA
Hospital Indemnity insurance
Critical Illness insurance
Accident insurance
Basic Life/AD&D, short-term and long-term disability insurance, 100% covered by Firestorm. Plus, the option to purchase additional life insurance for you and your family.
Mental Health Resources: We provide free mental health resources 24/7 including therapy and more. Additional work-life services, such as free legal and financial support, are available to you as well.

Export Control Compliance

To conform to U.S. government export control regulations, including the International Traffic in Arms Regulations (ITAR) and Export Administration Regulations (EAR), you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or otherwise eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.

Equal Opportunity Statement

Firestorm is an equal opportunity employer, committed to creating a diverse and inclusive workplace, and upholding equitable hiring practices. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic under federal, state, or local law, including those with a criminal history, in a manner consistent with the requirements of applicable state and local laws, including the CA Fair Chance Initiative for Hiring Ordinance. We actively encourage members of recognized minorities, women, Veterans, and those with disabilities to apply, and we work to create a welcoming and supportive environment for all applicants throughout the interview process.

Firestorm is committed to fostering an inclusive and accessible work environment. If you require accommodations or assistance during the application process, please don’t hesitate to reach out to us at careers@launchfirestorm.com so we can provide the support you need.