00100 LEIDOS, INC.
Information Systems Security Officer
00100 LEIDOS, INC., Port Hueneme, California, United States, 93041
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Information Systems Security Officer
Apply locations Port Hueneme, CA time type Full time posted on Posted Yesterday job requisition id R-00163471
Leidos has an exciting opportunity for an
Information System Security Officer (ISSO)
employee to join our team supporting the Naval Surface Warfare Center Port Hueneme Division (NSWC PHD) in
Port Hueneme, CA . Primary Responsibilities:
Assist in the cybersecurity tasking for Special Security Office (SSO) program under NSWC Port Hueneme Division (PHD) cognizance. Assist with Shore-based Information Technology (IT) infrastructure operations and command functions to include facilities, finance and staff administration support. Assist in the program management of cyber related tasking, monitoring and reporting requirements associated with specific taskings. Support internal cyber and management operations, which include staff briefings, teleconferences, program/project evaluation, project liaison and project management assistance. Aid in development and detailed documentation of classified network requirements, system security controls, audit readiness, security processes and develop briefings, and compliance with evolving DoD cybersecurity directives. Provide certification and accreditation (C&A) technical support and authorization to operate (ATO) technical services in accordance with DoD 8510.01 Risk Management Framework (RMF) Process Guide for IT or current cybersecurity policy. Provide C&A and ATO support for IA technical integration to NSWC PHD SSO to ensure proper accreditation of systems and applications. Basic Qualifications: Active DoD
TS/SCI clearance. DoD 8570 IAT level II or higher certification
such as CompTIA Security+ CE, ISC2 SSCP, SANS GSEC. Bachelor's degree with 4+ years of relevant experience. Additional trainings, certifications, or trainings may be considered in lieu of a degree. 3+ years of cybersecurity experience. 3+ years of experience performing vulnerability scans using Assured Compliance Assessment Solution (ACAS) and STIG assessment tools such as Evaluate-STIG or SCAP. Familiarity and experience with the Department of Defense (DoD), Defense Information Security Agency (DISA), Naval Network Warfare Command (NNWC), Fleet Cyber Command (FCC), DoDIIS, and tools, systems, and reporting mechanisms and requirements for certification and accreditation (C&A). Experience developing and reviewing security concept of operations, systems security plans, security risk assessments, plan of action and milestones (POA&M), contingency plans, configuration management plans and processing artifacts in XACTA or eMASS. Motivated self-starter with strong written and verbal communication skills, and the ability to create complex technical reports on analytic findings. Preferred Qualifications: DoD 8570 IAM certification such as SANS GSLC, ISACA CISM, or ISC2 CISSP. In-depth understanding of Committee on National Security Systems (CNSS), NIST 800 Series Special Publications, Joint Special Access Program Implementation Guide (JSIG), and DoD Intelligence Information System Joint Security Implementation Guide (DJSIG). Proficient with one or more malware prevention tools such as HBSS or Microsoft Defender. In-depth knowledge of and operations of a security information event management (SIEM) system. Scripting and/or programming experience with Unix/Linux command line interfaces. COMSEC experience. EIO2024 Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We dont wear capes (theyre a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for how its always been done. Original Posting:
July 29, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:
Pay Range $85,150.00 - $153,925.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Us
Leidos is a Fortune 500 innovation company rapidly addressing the world's most vexing challenges in national security and health. The company's global workforce of 47,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenue of approximately $15.4 billion for the fiscal year ended December 29, 2023. For more information visit www.Leidos.com . 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 here . Securing Your Data
Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com . Commitment and Diversity
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. #J-18808-Ljbffr
Apply locations Port Hueneme, CA time type Full time posted on Posted Yesterday job requisition id R-00163471
Leidos has an exciting opportunity for an
Information System Security Officer (ISSO)
employee to join our team supporting the Naval Surface Warfare Center Port Hueneme Division (NSWC PHD) in
Port Hueneme, CA . Primary Responsibilities:
Assist in the cybersecurity tasking for Special Security Office (SSO) program under NSWC Port Hueneme Division (PHD) cognizance. Assist with Shore-based Information Technology (IT) infrastructure operations and command functions to include facilities, finance and staff administration support. Assist in the program management of cyber related tasking, monitoring and reporting requirements associated with specific taskings. Support internal cyber and management operations, which include staff briefings, teleconferences, program/project evaluation, project liaison and project management assistance. Aid in development and detailed documentation of classified network requirements, system security controls, audit readiness, security processes and develop briefings, and compliance with evolving DoD cybersecurity directives. Provide certification and accreditation (C&A) technical support and authorization to operate (ATO) technical services in accordance with DoD 8510.01 Risk Management Framework (RMF) Process Guide for IT or current cybersecurity policy. Provide C&A and ATO support for IA technical integration to NSWC PHD SSO to ensure proper accreditation of systems and applications. Basic Qualifications: Active DoD
TS/SCI clearance. DoD 8570 IAT level II or higher certification
such as CompTIA Security+ CE, ISC2 SSCP, SANS GSEC. Bachelor's degree with 4+ years of relevant experience. Additional trainings, certifications, or trainings may be considered in lieu of a degree. 3+ years of cybersecurity experience. 3+ years of experience performing vulnerability scans using Assured Compliance Assessment Solution (ACAS) and STIG assessment tools such as Evaluate-STIG or SCAP. Familiarity and experience with the Department of Defense (DoD), Defense Information Security Agency (DISA), Naval Network Warfare Command (NNWC), Fleet Cyber Command (FCC), DoDIIS, and tools, systems, and reporting mechanisms and requirements for certification and accreditation (C&A). Experience developing and reviewing security concept of operations, systems security plans, security risk assessments, plan of action and milestones (POA&M), contingency plans, configuration management plans and processing artifacts in XACTA or eMASS. Motivated self-starter with strong written and verbal communication skills, and the ability to create complex technical reports on analytic findings. Preferred Qualifications: DoD 8570 IAM certification such as SANS GSLC, ISACA CISM, or ISC2 CISSP. In-depth understanding of Committee on National Security Systems (CNSS), NIST 800 Series Special Publications, Joint Special Access Program Implementation Guide (JSIG), and DoD Intelligence Information System Joint Security Implementation Guide (DJSIG). Proficient with one or more malware prevention tools such as HBSS or Microsoft Defender. In-depth knowledge of and operations of a security information event management (SIEM) system. Scripting and/or programming experience with Unix/Linux command line interfaces. COMSEC experience. EIO2024 Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We dont wear capes (theyre a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for how its always been done. Original Posting:
July 29, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:
Pay Range $85,150.00 - $153,925.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Us
Leidos is a Fortune 500 innovation company rapidly addressing the world's most vexing challenges in national security and health. The company's global workforce of 47,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenue of approximately $15.4 billion for the fiscal year ended December 29, 2023. For more information visit www.Leidos.com . 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 here . Securing Your Data
Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com . Commitment and Diversity
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. #J-18808-Ljbffr