Senior Information Systems Security Engineer

3 days ago


Cabin John, Maryland, United States Leidos Full time
Job Summary

We are seeking a highly skilled Senior Information Systems Security Engineer to join our team at Leidos. As a key member of our cybersecurity team, you will be responsible for designing and implementing secure information systems and architectures that meet the needs of our clients.

Key Responsibilities
  • Collaborate with customers to ensure compliance with security standards and regulations, including the Risk Management Framework (RMF) and ICD 503 Security Accreditation control.
  • Develop and implement security strategies and policies to protect against unauthorized access, use, disclosure, disruption, modification, perusal, inspection, recording, and destruction of information and information systems.
  • Identify and define system security requirements, design computer security architecture, and develop detailed cybersecurity designs.
  • Prepare and document standard operating procedures and protocols, configure and troubleshoot security infrastructure devices, and develop technical solutions to mitigate security vulnerabilities.
  • Conduct vulnerability scanning, provide formal and informal reports to IT teams, and track remediation efforts.
  • Proactively identify security flaws and vulnerabilities, continuously review security bulletins and related news, and stay apprised of current threats and trends.
  • Audit systems for secure configuration, investigate and respond to cybersecurity incidents, and implement forensic investigations.
  • Participate in data and root cause analysis for each service impacting incident, and perform other duties as assigned.
Requirements
  • Bachelor's degree and 8 or more years of prior relevant experience.
  • 5 years of system engineering or system administration experience.
  • Experience coordinating with RMF stakeholders, conducting vulnerability scanning, and tracking remediation efforts.
  • Proactive identification of security flaws and vulnerabilities, continuous review of security bulletins, and stay apprised of current threats and trends.
  • Audit systems for secure configuration, investigate and respond to cybersecurity incidents, and implement forensic investigations.
  • Participate in data and root cause analysis for each service impacting incident.
  • At least 2 certifications: CISSP, Splunk, Network+, Security+, OSCP, Windows, Cisco, CEH, Juniper, RHEL.
  • Active TS/SCI with polygraph required.
Preferred Qualifications
  • Experience with at least one vulnerability scanning tool (AWS Inspector, Rapid 7 Nexpose, AppDetective, WebInspect, OWASP, etc.).
  • Dynamic Application Security Testing (DAST) and Static Application Security Testing (SAST) experience.
  • Familiarity with SEIM and Cloud Computing Technologies (AWS).
  • Experience with Agile Software Development.
  • Experienced with HBSS, IDS/IPS, VPNs, DISA STIGs.
  • Experience with RHEL.
  • Experience with system health tools (AppD, SolarWinds).
  • Knowledge of potential attack vectors such as XSS, injection, hijacking, social engineering.
  • Splunk end-user experience with knowledge of how to create Splunk Dashboards.
  • OS patching experience.
  • Linux command line experience.
  • Microsoft Windows experience.
  • Automation experience.


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