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Senior Security Analyst, Detection & Response

fullsteam
Companyfullsteam
CategorySecurity
LocationRemote - US
RemoteRemote (inferred)
EmploymentNot stated
LevelSenior
SalaryNot stated by the employer
Posted11 Aug 2026
Last verified12 Aug 2026
SourceThe employer's own careers page (company_site)
Applications are handled by the employer, not by us.Apply on the employer's site →
Description
It's fun to work in a company where people truly BELIEVE in what they're doing! Fullsteam is a leading provider of vertical software and embedded payments technology dedicated to helping businesses flourish by providing their customers with seamless experiences. With a dynamic and growing team of over 1,900 employees, we are committed to driving innovation and delivering best-in-class software and payment solutions that empower small and medium-sized businesses across numerous industries. Our purpose is to help our customers grow their businesses and delight their customers. Join us and be a part of a forward-thinking company that values growth, excellence, and the success of our clients. The position is part of Fullsteam’s Corporate InfoSec Team and is responsible for incident detection and response across Fullsteam and its Business Units. The Senior Security Analyst serves as a key member of Fullsteam's Corporate Information Security team, leading threat detection, incident response, and security monitoring activities across Fullsteam and its Business Units. This individual is responsible for conducting complex investigations, improving detection capabilities, identifying security risks, and partnering with stakeholders throughout the organization to strengthen Fullsteam's security posture. The role requires a combination of technical expertise, analytical thinking, and the ability to influence security outcomes across diverse environments. Primary Responsibilities: Lead investigation and response activities for security alerts, incidents, phishing attacks, malware infections, suspicious activity, and other cybersecurity events across Fullsteam and its Business Units. Coordinate with infrastructure, cloud, application, and business unit teams to contain, remediate, and recover from security incidents. Participate in a 24x7 on-call rotation and provide leadership during high-severity incident response events Perform threat hunting and proactive analysis to identify emerging threats and indicators of compromise. Lead efforts to tune and optimize security alerts, reduce false positives, and improve detection fidelity across monitoring platforms Develop, maintain, and continuously improve incident response procedures, playbooks, and operational workflows. Provide recommendations to Business Units regarding security risks, control improvements, and remediation priorities Send out quarterly phishing awareness campaigns to educate employees on the dangers of phishing Assist with implementation, maintenance, and operationalization of security technologies including EDR and SIEM Analyze trends in alerts and incidents to identify systemic security issues and recommend strategic improvements Support major security initiatives, acquisitions, integrations, and other cross-functional cybersecurity projects Skills & Competencies: Knowledge of cloud environments and system infrastructure Familiarity with common security attack vectors and how to respond Experience responding to security events and incidents Knowledge of common defensive security controls and their usages Minimum Qualifications: 4+ years experience in Information Technology or 2+ years of experience working in incident detection and response Experience solving technical challenges A general understanding of computer systems and how they operate Familiarity with cloud environments such as AWS, Azure, and GCP Ability to break down large-scale technical challenges into the necessary subset of tasks that need to be accomplished Related certifications such as Vendor technology certifications, Blue Team and CompTIA Security+ a plus Salary range: $100,000 - $130,000 USD Fullsteam supports an inclusive workplace that values diversity of thought, experience, and background. Fullsteam is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, ancestry, age, physical or mental disability, sex, sexual orientation, gender identity/expression, pregnancy, veteran status, marital status, creed, status with regard to public assistance, genetic status or any other status protected by federal, state, or local law. It has come to our attention that various individuals and organizations are contacting people offering false employment opportunities with Fullsteam. These individuals and organizations may request personal information or money in order to progress the application. Fullsteam does not ask for money transfers or payments from applicants to secure a job. If you are asked for money transfers or payments to secure a job, you should assume that such individuals and organizations are not providing genuine offers or services. If you believe you have received a fraudulent job offer, we would appreciate you contacting us at [email protected]. All legitimate open positions at Fullsteam can be found in our careers job site. Please access that from the Apply for a job section to verify the legitimacy of a job offer. Fullsteam: Leading the Evolution of Software and Payments Fullsteam integrates modern and scalable payments technology with vertical software to create industry-specific features and end-to-end business management systems. Fullsteam is a rapidly growing, dynamic, and exciting private equity-backed software and payments company headquartered in Auburn, AL. The company was formed in 2018 by a core group of talented payments and software experts. Fullsteam is quickly expanding its operations through the acquisition of strategic portfolio companies that could benefit from our cutting-edge software and payments platform.