Principal Systems Security Engineer
Viasat
Listing collected from Viasat's career site. NextChapter is independent of Viasat.
Remote · Carlsbad, CA · Posted October 15, 2026
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Where Carlsbad, CA ranks
Where Carlsbad, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #9Best cities for mid-career professionals in the West Coast61% · of 71
- #18Best cities for mid-career professionals61% · of 100
- #21Best cities for software and engineering jobs in the West Coast145 openings · of 60
- #24Cities with the most jobs that do not need a four-year degree in the West Coast31 jobs · of 47
- #24Cities where the biggest share of jobs do not need a four-year degree in the West Coast13% · of 53
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
About us
At Viasat, the work you do helps people stay connected in ways that matter, from everyday moments to critical missions across air, land, sea, and space.
We’re a place for people who are curious, bold, and motivated by meaningful work. Here, you'll have the opportunity to make an impact, explore new possibilities, and grow your career in ways that align with your interests and goals. When you're ready to take on something new, you'll find leaders who support your development and help you turn your ambition into action.
What you'll do
We are seeking a highly motivated Principal Systems Security Engineer to join our Systems Security Engineering organization. Responsibilities for this role include architecting, implementing, and advancing security controls across enterprise, cloud, product, and infrastructure environments. The ideal candidate will have a background in Information Assurance (IA) and Cybersecurity frameworks, and combines deep technical expertise with strong systems thinking, enabling them to identify security risks, design scalable security solutions, and influence engineering teams across the organization.
The day-to-day
This role is heavily focused on IA and security architecture, providing guidance across network, software, infrastructure, cloud, and physical security teams to ensure compliance with current and future NIST guidelines.
Collaborate with multi-functional teams to develop, build, and/or implement secure architectures for ground and space networks.
Lead security reviews for new systems, infrastructure, applications, and technology initiatives.
Conduct threat modeling, architecture assessments, and security risk evaluations
Create and lead an information security program specific to the constructed architecture.
Provide technical and policy guidance that will enable successful RMF security accreditation efforts.
Implement the DoD Zero Trust framework within target programs.
Develop and maintain security standards, reference architectures, and engineering standard processes.
Communicate security risks, recommendations, and architectural decisions to technical and business partners.
What you'll need
Bachelor's or Master’s degree in Computer Science, Engineering, Information Security, or related field, or equivalent practical experience.
12+ years of experience leading complex security engineering and architecture initiatives.
Strong understanding of security architecture principles and defense-in-depth strategies.
Experience designing and implementing security controls in enterprise-scale environments.
Hands-on experience securing cloud platforms such as Microsoft Azure, AWS, or Google Cloud Platform.
Experience usign SPRS and eMASS platforms.
Experience with identity and access management, authentication, authorization, and privileged access controls.
Knowledge of network security, endpoint security, vulnerability management, and infrastructure security standard processes.
Experience conducting threat modeling, security assessments, and architecture reviews.
Proficiency with scripting and automation using PowerShell, Python, Bash, or similar languages.
Strong problem-solving, analytical, and troubleshooting skills.
Excellent interpersonal skills with the ability to influence technical and non-technical partners.
Ability to travel up to 20%. This role will require travel to our offices in Carlsbad, CA and Reston, VA.
U.S. Citizenship required.
Must have an active Top Secret Clearance.
What will help you on the job
CISSP, CCSP, GIAC, Azure Security Engineer, AWS Security Specialty, or similar industry certifications.
Experience implementing Zero Trust architectures and modern identity security strategies.
Knowledge of cloud-native technologies, containers, Kubernetes, and platform engineering practices.
Experience with SIEM, SOAR, XDR, and security monitoring platforms.
Experience working within regulated environments and security frameworks such as NIST, CIS Controls, ISO 27001, SOC 2, PCI DSS, or FedRAMP.
Extensive familiarity with security automation and DevSecOps methodologies.
Ability to influence technical direction across teams without direct authority.
Experience presenting security architecture recommendations to senior leaders and executive partners.
Experience with MBSE.
Proven ability to balance security risk reduction with business and operational objectives.
The ability to manage competing priorities and timelines.
Strong communication skills, both written and verbal.
Strong self-motivation and independent work ethic.
#LI-AF1
Salary range
$200,000.00 - $315,500.00 / annually. For specific work locations within San Jose, the San Francisco Bay area and New York City metropolitan area, the base pay range for this role is $248,500.00- $372,500.00/ annually
At Viasat, we consider many factors when it comes to compensation, including the scope of the position as well as your background and experience. Base pay may vary depending on job-related knowledge, skills, and experience. Additional cash or stock incentives may be provided as part of the compensation package, in addition to a range of medical, financial, and/or other benefits, dependent on the position offered. Learn more about Viasat’s comprehensive benefit offerings that are focused on your holistic health and wellness at https://careers.viasat.com/benefits. EEO Statement
Viasat is proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, ancestry, physical or mental disability, medical condition, marital status, genetics, age, or veteran status or any other applicable legally protected status or characteristic. If you would like to request an accommodation on the basis of disability for completing this on-line application, please click here .
This role is heavily focused on IA and security architecture, providing guidance across network, software, infrastructure, cloud, and physical security teams to ensure compliance with current and future NIST guidelines.
Collaborate with multi-functional teams to develop, build, and/or implement secure architectures for ground and space networks.
Lead security reviews for new systems, infrastructure, applications, and technology initiatives.
Conduct threat modeling, architecture assessments, and security risk evaluations
Create and lead an information security program specific to the constructed architecture.
Provide technical and policy guidance that will enable successful RMF security accreditation efforts.
Implement the DoD Zero Trust framework within target programs.
Develop and maintain security standards, reference architectures, and engineering standard processes.
Communicate security risks, recommendations, and architectural decisions to technical and business partners.
Bachelor's or Master’s degree in Computer Science, Engineering, Information Security, or related field, or equivalent practical experience.
12+ years of experience leading complex security engineering and architecture initiatives.
Strong understanding of security architecture principles and defense-in-depth strategies.
Experience designing and implementing security controls in enterprise-scale environments.
Hands-on experience securing cloud platforms such as Microsoft Azure, AWS, or Google Cloud Platform.
Experience usign SPRS and eMASS platforms.
Experience with identity and access management, authentication, authorization, and privileged access controls.
Knowledge of network security, endpoint security, vulnerability management, and infrastructure security standard processes.
Experience conducting threat modeling, security assessments, and architecture reviews.
Proficiency with scripting and automation using PowerShell, Python, Bash, or similar languages.
Strong problem-solving, analytical, and troubleshooting skills.
Excellent interpersonal skills with the ability to influence technical and non-technical partners.
Ability to travel up to 20%. This role will require travel to our offices in Carlsbad, CA and Reston, VA.
U.S. Citizenship required.
Must have an active Top Secret Clearance.