Cybersecurity Engineer - Senior

Spear AI is a growing defense contracting company dedicated to delivering cutting-edge solutions that support our nation's security. As we expand, we're building a culture where innovation meets mission-critical work. We operate with a flat organizational structure that empowers every team member to make an impact, collaborate directly with leadership, and contribute to projects that matter. Whether you're joining our Hardware, Software, or Services division, you'll work alongside talented professionals who are committed to excellence and advancing the capabilities that keep our nation safe and secure. Leads cybersecurity initiatives for AI systems operating in classified environments, ensuring robust protection against threats while maintaining operational effectiveness. Develops and implements comprehensive security frameworks for JWICS-based AI applications. Opportunity to work on real-world projects that directly impact warfighter capabilities and mission success. We offer competitive compensation tailored to your experience, location, and the impact you’ll make. We’re committed to equitable pay and will share a range aligned to your level and geography during the hiring process. In accordance with state law, candidates in jurisdictions such as CA, CO, WA, NY, and others where applicable, will be provided a good-faith salary range upon request and through the hiring process. This is a full-time, exempt position under the Fair Labor Standards Act (FLSA), and is not eligible for overtime pay. Compensation for this position is provided on a salaried basis and is not subject to reduction based on hours worked. At Spear AI, you'll find more than just a job—you'll join a mission-driven team where your work directly contributes to national security. Our flat organizational structure means your voice matters, your ideas reach leadership, and your impact is visible. As we grow, we're committed to building robust processes and infrastructure that support both our mission and our people. We value collaboration, continuous improvement, and the expertise each team member brings to the table. If you're looking for a place where you can grow professionally while working on projects that truly matter, we'd love to hear from you. Key Responsibilities Design and implement security architectures for AI/ML systems in classified environments Conduct security assessments and penetration testing of AI applications Develop security policies and procedures specific to AI/ML workloads Lead incident response activities and forensic analysis for AI system compromises Implement advanced threat detection and monitoring solutions Ensure compliance with federal security standards (NIST, DoD, IC directives) Mentor junior cybersecurity personnel and provide technical guidance Coordinate with stakeholders on security requirements and risk assessments Qualifications 10+ years of cybersecurity experience, preferably in government/defense sectors Active TS/SCI clearance with ability to obtain CI Polygraph required Professional certifications (CISSP, CISM, CEH, or equivalent) Deep knowledge of network security, cryptography, and secure coding practices Experience with security tools (SIEM, vulnerability scanners, penetration testing tools) Understanding of AI/ML security considerations and adversarial attacks AWS security experience highly preferred but not required Military experience strongly preferred What We Offer: Unlimited PTO – Take the time you need to recharge and maintain work-life balance Dedicated Sick Time – Your health and wellbeing come first Comprehensive Health & Benefits – Medical, dental, and vision coverage to keep you and your family protected 11 Paid Holidays – Enjoy time off throughout the year to celebrate and spend with loved ones Professional Development – Educational opportunities and resources to help you grow your skills and advance your career Collaborative Environment – Work directly with leadership in our flat organizational structure where your ideas and contributions matter Mission-Driven Work – Contribute to projects that directly support national security and make a real-world impact Growth Opportunities – Join us during an exciting expansion phase where you can help shape our future Additional Benefit Opportunities when you choose Spear AI 401(k) with company match Onsite / Remote / Flexible work arrangements or hybrid options (position dependent) Relocation assistance (position dependent) Referral bonuses Performance bonuses Life insurance and disability coverage Technology home office setup stipend Professional certification reimbursement

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