Senior Information Systems Security Officer (ISSO-3)

Mission Focus

Ensure the appropriate operational security posture is maintained for information systems.
Support continuous monitoring of networks to detect and correct areas of security non-compliance, unmitigated vulnerabilities, and other risks.
Follow consistent security processes and play a role in the information systems continuous monitoring program.
Perform regular audits of information systems.
Assist the information systems security manager in preparing the information system for periodic reaccreditation.

Job Responsibilities/Qualifications

• Experience as an ISSO with emphasis on Defense-in-Depth principles, network, and enterprise security architecture.
• Experience applying the principles of the NIST 800-53 including the procedures in the Risk Management Framework (RMF).
• Familiarity with STE/STN requirements and associated tools and tradecraft.

Qualifications

• Bachelor's degree plus eight (8) years of relevant experience or master’s degree plus six (6) years of relevant experience.
• An associate’s degree or 18 semesters hours of military coursework/training in a computer-related field plus 10-years of relevant experience or high school diploma/GED plus 12-years of relevant experience may be considered.
• Information Assurance Manager (IAM) Tier 1 certification (CAP, Security + CE, GSLC).

Desirable Skills

• Excellent written and oral communication skills.

Security Clearance

• Active TS/SCI with Polygraph required to be considered for this role.

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.

Pay And Benefits

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. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work).

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental 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 for employment qualified applicants with criminal histories consistent with relevant laws.