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Principal Cybersecurity Engineer Jobs (NOW HIRING)

Expedia

Principal Cyber Security Engineer

San Jose, CA · On-site

Principal Security Engineer Our Technology Team partners with teams across Expedia Group to create ... Demonstrated experience applying AI and machine learning techniques within cybersecurity contexts ...

Aptiv

Senior Principal Cybersecurity Engineer

Sr. Principal Security Engineer Join Aptiv and help lead the automotive industry into a more resilient and assured cybersecurity future. Our team protects our customers from the most advanced threats ...

Aptiv

Senior Principal Cybersecurity Engineer

Troy, MI · On-site

Sr. Principal Security Engineer Join Aptiv and help lead the automotive industry into a more resilient and assured cybersecurity future. Our team protects our customers from the most advanced threats ...

Workday

Principal Cybersecurity Engineer

Boulder, CO · Hybrid

About the Team We are growing our cybersecurity response program to continue to deliver world class ... This is a highly technical principal role with the understanding that you are already conversant in ...

Workday

Principal Cybersecurity Engineer

Reston, VA · Hybrid

About the Team We are growing our cybersecurity response program to continue to deliver world class ... This is a highly technical principal role with the understanding that you are already conversant in ...

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Principal Cybersecurity Engineer information

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$74K

$147.2K

$212.5K

How much do principal cybersecurity engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for principal cybersecurity engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What does a principal cybersecurity engineer do?

A Principal Cybersecurity Engineer is a senior-level professional who leads the design, implementation, and management of an organization's cybersecurity strategy. They are responsible for overseeing security architecture, evaluating risks, developing policies, and ensuring compliance with industry standards. Additionally, they mentor junior staff, collaborate with cross-functional teams, and stay updated on emerging threats to protect critical systems and data. Their expertise helps organizations defend against cyberattacks and maintain robust security postures.

How does a principal cybersecurity engineer typically collaborate with cross-functional teams to implement security solutions?

A Principal Cybersecurity Engineer regularly partners with IT, software development, and business operations teams to design and integrate robust security solutions throughout an organization’s technology stack. This collaboration involves leading security architecture reviews, providing technical guidance on secure coding practices, and ensuring compliance with industry regulations. Effective communication and project management skills are essential, as the role often requires translating complex security concepts for non-technical stakeholders and facilitating the adoption of security best practices across departments.

What are the key skills and qualifications needed to thrive as a principal cybersecurity engineer, and why are they important?

To thrive as a Principal Cybersecurity Engineer, you need deep expertise in security architecture, risk assessment, and threat mitigation, typically supported by a bachelor’s or master’s degree in computer science and industry certifications like CISSP or CISM. Familiarity with security tools such as SIEM platforms, vulnerability scanners, intrusion detection systems, and cloud security solutions is essential. Strong leadership, strategic thinking, and effective communication skills enable collaboration across technical and executive teams. These competencies ensure robust protection of organizational assets, effective response to evolving threats, and alignment of security initiatives with business goals.

What is the difference between Principal Cybersecurity Engineer vs Cybersecurity Engineer?

AspectPrincipal Cybersecurity EngineerCybersecurity Engineer
CertificationsCCSP, CISSP, CISACISSP, Security+
Work EnvironmentLeadership roles, strategic planning, high-level security architectureImplementation, monitoring, and technical support
Employer & Industry UsageLarge enterprises, government agencies, financial institutionsTech companies, startups, mid-sized firms

The Principal Cybersecurity Engineer typically holds more advanced certifications and focuses on strategic security planning and leadership. In contrast, Cybersecurity Engineers are more involved in hands-on technical tasks like system monitoring and vulnerability assessments. Both roles are essential, but the principal position often oversees security programs and guides teams, while cybersecurity engineers execute security measures on a day-to-day basis.

How much does a principal cybersecurity engineer make?

A principal cybersecurity engineer typically earns between $120,000 and $180,000 annually, depending on experience, location, and industry. They often hold advanced certifications like CISSP or CISM and have extensive expertise in security architecture, risk management, and threat mitigation.
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What job categories do people searching Principal Cybersecurity Engineer jobs look for?

The top searched job categories for Principal Cybersecurity Engineer jobs are:

Principal Cybersecurity Engineer jobs near you
Infographic showing various Principal Cybersecurity Engineer job openings in the United States as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.

Principal Cyber Security Engineer

ManTech International

Chantilly, VA • On-site

$141K - $236K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 29 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

47th of 247 rated software companies

Job description

General information
Requisition #
R69899
Locations
USA-VA-Chantilly
Posting Date
08/10/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!
MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.
Responsibilities include but are not limited to:
  • Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, improve, and maintain C2C services.
  • Manage and maintain C2C appliances, applications, servers, and supporting infrastructure on unclassified and classified environments.
  • Coordinate with the network service provider to develop and maintain network architecture diagrams.
  • Evaluate and recommend changes and/or technology upgrades to address performance, standardization, and industry best practices.
  • Monitor and investigate C2C performance and faults and recommend system improvements.
  • Interact with team members and customers at multiple levels to gather, supply, or coordinate technical information.
  • Support Assessment and Authorization (A&A) activities related to cybersecurity technologies.

Minimum Qualifications:
  • Bachelor's degree or 4+ years of additional experience in lieu of degree.
  • 7+ years of cyber engineering or relevant cybersecurity experience.
  • Experience with technologies involved in large-scale enterprise deployments and data centers.
  • Experience deploying and supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems, and virtual systems.
  • Solid knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, 802.1x, and network security concepts.
  • Must hold an active IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security) or have the ability to obtain it within 6 months of hire.

Preferred Qualifications:
  • Experience implementing and using complex enterprise software products that involve multiple components.
  • Experience with vendor-agnostic C2C capabilities and services, open-source components and trends, DoD integration and networks, and DoD engineering and sustainment procedures.
  • Direct experience with Cisco Identity Services Engine (ISE).
  • Hands-on knowledge of Shell, Perl, and XML scripting.
  • Experience using security and diagnostic tools such as Nmap, Nessus, and tcpdump.

Clearance Requirements:
  • Must have a current and active TS/SCI with Polygraph.

Physical Requirements:
  • The person in this position must be able to remain in a stationary position 50% of the time.
  • The person in this position occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers.

The projected compensation range for this position is $141,500.00-$236,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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