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Who We Are Ready to make a real impact in cybersecurity? At Critical Start, we're not just protecting organizations; we're redefining how it's done. We're a team united by an inspiring purpose: to stop breaches, simplify security, and shape the future of cyber defense. If you're passionate about cutting-edge technology, thrive in a collaborative environment, and want your work to truly matter, you've found your home.   We deliver 24x7 AI-accelerated, human-validated detection, investigation, and response across IT and OT. This means we cut through the noise, investigate real threats, and take trusted, SLA-backed action—all powered by the brightest minds and the latest AI. Since 2012, we've been helping organizations outpace evolving attacks with faster response, fewer escalations, and measurable risk reduction.   Innovation isn't just a buzzword here; it's our DNA. We pioneered the first MOBILESOC app for on-the-go detection and response, infused AI into automated alert resolution to eliminate noise, and slashed investigation time by an astounding 99.3%. We're transforming how security teams work, and you could be a part of it. From AI-assisted triage to analyst copilots that elevate human expertise, we combine machine intelligence with human judgment to deliver outcomes our customer’s trust.   If you're looking for a high-trust, high-impact team where your ideas are amplified by AI and valued by colleagues and customers alike, Critical Start is the place for you. Come build the future of cybersecurity with us.   Want to hear from our team? Watch these videos to gain insights into life at Critical Start or check out our Glassdoor reviews for an inside look. Who You Are Critical Start is actively seeking a Lead Security Analyst to support a team of analysts in their learning and professional development within our Managed Security Services business. In this role, you will be responsible for providing information security monitoring and response in the DFW, TX region, with no travel required. The ideal candidate will excel in communication, confidently engaging with individuals at all levels of management within the organization. Additionally, they should demonstrate exceptional interview and screening skills, be comfortable multitasking in a fast-paced, deadline-oriented environment, and consistently uphold a high level of confidentiality What You Will Be Doing? The Lead Security Analyst assumes the role of the first-line supervisor for analysts within the SOC. They receive and respond to potential security incidents that have been escalated by the security analysts. Review the case notes provided by analysts, and if necessary, conduct further in-depth analysis. This may involve analyzing payloads, signatures, attackers, IOC's, and threat intelligence. Act as mentors and trainers for Senior and Principal Analysts, providing on-the-job training (OJT) and structured technical training. Conduct escalation and orchestration reviews to ensure quality assurance. Take responsibility for team training initiatives aimed at improving the overall efficiency of the SOC. What You Will Bring? 2-3 years of experience in Information Security. Possession of CASP+ certification or an equivalent or higher certification. Certifications in MDR Tool Suite from relevant vendors. What It's Like Working Here Imagine a dynamic, enjoyable, and rewarding work environment. We are professionals, and the work we do holds immense significance, like saving our customers from potential disasters. However, we believe in not taking ourselves too seriously.     Prefer a casual dress code every day? No problem, as we find comfort enhances our thinking.     Our workplace in Plano, TX offers open offices, collaborative meeting spaces, phone rooms, and wellness rooms. In the breakroom, friendly competition arises with games like ping-pong, bubble hockey machine, foosball, or the gaming machine. What harm does a little healthy competition among friends do?    What does our Compensation and Benefits package entail?  Competitive salary with bonus potential  Comprehensive health benefits with generous employer contributions for medical, dental, and vision Additional Ancillary Benefits offered at 100% employee contribution Unlimited PTO (Paid Time Off) policy Paid Parental and Military Leave  Dental and Vision Plan  Employer-provided Life Insurance, Long-Term Disability, and Short-Term Disability coverage  Additional Voluntary Life Insurance coverage  401(k) Plan with Matching Program  Mines Employee Assistance Program Monthly Wellness Initiatives  Optional Pet Benefits Discount Plan   We prioritize your privacy and security. Please note that Critical Start will never request financial information or sensitive personal data during the interview process. If you encounter any suspicious requests, do not respond and contact us directly at . Thank you for helping us maintain a safe and trustworthy hiring experience.    Critical Start welcomes people from all backgrounds and walks of life. One of our core values is to “Do what’s best for our employees,” and that starts with the hiring process by finding the best candidates and providing an environment that upholds equal employment opportunities for all employees and applicants, strictly prohibiting any form of discrimination or harassment based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.     This policy encompasses all aspects of employment, including recruitment, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.    Mental and Physical Requirements    It's important to note that specific physical and mental requirements may vary depending on the nature of the office job, organization, and individual responsibilities.    Physical:   Stationary position for extended periods of time.  Constantly operate a computer.   Occasionally you may be required to move equipment or other items up to 20 lbs.  The ability to communicate information and ideas so others will understand. Must be able to exchange accurate information in these situations.    Mental:   Must be able to apply established protocols in a timely manner.  Make timely decisions in the context of workflow.  Ability to complete tasks and perform in situations requiring speed deadlines, or productivity quota.  Ability to work effectively and efficiently in high stress situations.  Ability to simultaneously address multiple complex problems.    For positions that can or will be performed, in whole or in part, remotely within the U.S., range and benefits information for this position are being included in accordance with requirements of various state/local pay transparency legislation. Please note that salaries may vary for different individuals in the same role based on several factors, including but not limited to location of the role, individual competencies, education/professional certifications, experience, performance in the role and potential for revenue generation (sales roles only). Compensation: The total compensation range (base) being offered for this role is [$90,000 - $105,000 USD].   Additional Compensation: This role is not eligible for additional or other forms of compensation.   Employment Benefits: Comprehensive health benefits with generous employer contributions for medical, dental, and vision, unlimited PTO (Paid Time Off) policy, paid Parental and Military Leave, dental and vision plan, Employer-provided Life Insurance (up to $100K coverage), Long-Term Disability, and Short-Term Disability coverage, 401(k) Plan with Matching Program, 24/7/365 availability of Employee Assistance Program.   Application Deadline: The application deadline for this position is Oct 26, 2026.   How to Apply: Interested candidates are invited to visit our career site and apply for the position: Originally posted on Himalayas