Principal Endpoint Security Systems Engineer

Overview Leidos has an exciting opportunity for a Principal Endpoint Security Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area . Our team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Leidos offers competitive benefits, including Paid Time Off, 11 paid holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more. Join us and make a difference in National Security! Job Summary This role seeks an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus is to design, deploy, maintain, and upgrade endpoint security capabilities, with opportunities for cross-training on other security tools. Working in a hybrid cloud/on-prem mission environment, the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintain the scan policies to ensure proper protection of mission systems from external threats. Primary Responsibilities Maintaining and upgrading the central management consoles (currently Trellix ePolicy Orchestrator) on multiple isolated networks Managing the integration of mission application servers (Linux and Windows) with the management console Deploying malware protection software (currently Trellix Endpoint Threat Protection) updates and improved scan exclusion policies to mission application servers Responding promptly to mission teams to troubleshoot issues with integration (including cases where excessive real time malware scans are believed to impede mission performance) Determine methods to automate and improve the performance of the endpoint security suite within a hybrid cloud/on-prem environment Integrate endpoint security scan processes for integrated reporting via external tools (such as Splunk or AppDynamics) Investigate findings of malware detected on mission application servers Basic Qualifications Experience with tools such as Trellix ePolicy Orchestrator and Trellix Endpoint Threat Protection Experience with maintaining systems on Linux and Windows platforms Ability to partner with mission application teams to jointly troubleshoot issues with endpoint security integration Experience with incident detection, incident response and forensics activities Strong attention to detail with analytical mind and outstanding problem-solving skills Bachelor’s degree with at least 12 or more years relevant experience. Additional years of experience may be substituted in lieu of a degree. To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications Experience with Cisco Secure Endpoint (formerly AMP for Endpoints) or other endpoint security tools Experience with Cloud Computing Technologies/Amazon Web Services (AWS) Experience integrating endpoint security tool findings with external products such as Splunk or AppDynamics Experience with managing endpoint security across on-prem and cloud environment boundaries Experience with additional cyber security tools and processes such as Splunk, Rapid7, SolarWinds, Cisco IDS/IPS, VPN, WebInspect, AppDetective About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit Pay Range: Pay Range $131,300.00 - $237,350.00. Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. More details are available at Security and Compliance Seuring data and preventing fraud: Leidos will never ask for payment-related information during the employment application process, and will only communicate through emails generated by the Leidos.com automated system. If you suspect a scam, contact View email address on click.appcast.io or local law enforcement as appropriate. Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr