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Cyber Systems Engineer Jobs in California (NOW HIRING)

Peraton

Cyber Software Systems Engineer

San Diego, CA

$135K - $216K/yr

... Cyber Software Engineer you will support tasks to continue current operations, support the planned growth as determined by life cycle support, maintenance and sustainment, system administration ...

Peraton

Cyber Software Systems Engineer

San Diego, CA

$135K - $216K/yr

... Cyber Software Engineer you will support tasks to continue current operations, support the planned growth as determined by life cycle support, maintenance and sustainment, system administration ...

Peraton

Cyber Software Systems Engineer

San Diego, CA · On-site

$135K - $216K/yr

... Cyber Software Engineer you will support tasks to continue current operations, support the planned growth as determined by life cycle support, maintenance and sustainment, system administration ...

Atlas Tech

APM-E Systems Engineer

San Diego, CA · On-site

Lead systems and network engineering integration efforts for modernization, upgrades, and cyber-related enhancements to afloat and enterprise network architectures, ensuring the engineering and ...

Peraton

Cyber Software Systems Engineer

San Diego, CA · On-site

They are seeking a Senior Cyber Software Engineer to support the Atlantis Program contract at the ... Golang, Python, and Java • System Design, architect scalable and efficient software systems that ...

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All JobsCyber Systems Engineer JobsCyber Systems Engineer Jobs in California

Cyber Systems Engineer information

See California salary details

$73K

$131.7K

$168.8K

How much do cyber systems engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for cyber systems engineer in California is $131,722.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,500.00 and $154,400.00 per year, depending on experience, location, and employer.

What does a cyber systems engineer do?

A Cyber Systems Engineer is responsible for designing, implementing, and maintaining secure computer systems and networks to protect an organization’s data and operations from cyber threats. They assess potential vulnerabilities, develop security protocols, and monitor systems for suspicious activity. Their work often involves collaborating with IT, security teams, and management to ensure compliance with security standards and best practices. Additionally, they may be involved in incident response and recovery efforts if a security breach occurs.

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

To thrive as a Cyber Systems Engineer, you need a strong background in computer science, cybersecurity principles, systems architecture, and typically a bachelor’s degree in a related field. Familiarity with cybersecurity tools such as SIEM platforms, firewalls, network monitoring systems, and certifications like CISSP or Security+ are commonly required. Analytical thinking, problem-solving, attention to detail, and effective communication are standout soft skills for this role. These skills are crucial to identify vulnerabilities, implement robust security measures, and ensure the protection and reliability of complex information systems.

How does a cyber systems engineer typically collaborate with other IT and security teams within an organization?

Cyber Systems Engineers work closely with network administrators, cybersecurity analysts, and software developers to design, implement, and maintain secure systems. Collaboration often involves participating in cross-functional meetings to assess security needs, troubleshoot vulnerabilities, and develop mitigation strategies. They may also assist in incident response efforts and provide technical guidance to ensure compliance with security policies. Effective communication and teamwork are essential, as these engineers frequently coordinate with various departments to uphold the organization's overall cybersecurity posture.

What is the difference between Cyber Systems Engineer vs Network Security Engineer?

AspectCyber Systems EngineerNetwork Security Engineer
CredentialsTypically requires a BS in Computer Science, Cybersecurity, or related fields; certifications like CISSP, CEH are commonSimilar credentials; often holds CISSP, CompTIA Security+; focuses on security certifications
Work EnvironmentDesigns, develops, and integrates cybersecurity systems within various IT environmentsFocuses on securing network infrastructure, monitoring for threats, and implementing security protocols
Employer & Industry UsageUsed across government, defense, and private sectors for system security architecturePrimarily employed in organizations with extensive network infrastructure needing security measures

While both roles require cybersecurity knowledge and certifications, Cyber Systems Engineers focus on designing and integrating secure systems, whereas Network Security Engineers specialize in protecting network infrastructure from threats.

What are popular job titles related to Cyber Systems Engineer jobs in California?

For Cyber Systems Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Cyber Systems Engineer jobs in California look for?

The top searched job categories for Cyber Systems Engineer jobs in California are:

What are popular job titles related to Cyber Systems Engineer jobs in CA?

For Cyber Systems Engineer jobs in CA, the most frequently searched job titles are:

Cyber Systems Engineer jobs near you
Infographic showing various Cyber Systems Engineer job openings in California as of August 2026, with employment types broken down into 96% Full Time, and 4% Contract. Highlights an 96% In-person, and 4% Hybrid job distribution, with an average salary of $131,722 per year, or $63.3 per hour.

Cyber Software Systems Engineer

Peraton

San Diego, CA

$135K - $216K/yr

Full-time

Re-posted 28 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

51st of 224 rated it services

Job description

Responsibilities

Peraton is seeking a Senior Cyber Software Engineer tosupport our Atlantis Program contract at the Naval Information Warfare Center Pacific (NIWC PAC) facility in San Diego, CA.   

As the Sub contractor on the Atlantis task order, Peraton is responsible is supporting a Multilevel Security (MLS) Command, Control, Communications, Computers, and Intelligence (C4I) system providing situational tracking and management capabilities, full message processing tools, and a variety of analysis utilities, along with office, email, chat, and web browsing applications 

As a Cyber Software Engineer you will support tasks to continue current operations, support the planned growth as determined by life cycle support, maintenance and sustainment, system administration support, upgrade and logistics support of the ATLANTIS system, networked and deployed globally in support of U.S. Sponsors. 

Responsibilities may include:  

  • Software Development, design, develop, test, and maintain high quality software solutions using C/C++. Golang, Python, and Java
  • System Design, architect scalable and efficient software systems that meet business and technical requirements, including microservices architecture.
  • Linux Experience; utilizing advance Linux skills for software development, system administration, and performing tuning.
  • Code Review and Mentorship; conduct code reviews, provide constructive feedback, and mentor junior engineers to foster continuous improvement.
  • Collaboration; work closely with cross functional teams including product management, QA, and operations to deliver high quality products.
  • Problem Solving; Identify, troubleshoot, and resolve complex software issues in a timely manner.
  • Documentation: Create and maintain detailed technical documentation for software systems and processes.
  • Innovation; Stay up to date with emerging technologies and industry trends and apply knowledge to improve existing systems and processes,

Optional: Utilize knowledge of PCoIP to develop and optimize relevant software solutions.

Qualifications
  • Bachelor's Degree in STEM related field
  • Minimum of 8 years with BS/BA; Minimum of 6 years with MS/MA; Minimum of 3 years with PhD
  • Basic experience with system installation/configuration and/or basic programming skills 
  • Minimum TOP SECRET Clearance and must be able to obtain SSBI and SCI access.
  • US Citizenship is required.
  • Proficient in Linux Operating systems and shell scripting
  • Strong Programming skills in C/C++, Golang, Python, and JAVA
  • Experience with Software development tools and practices (e.g., Gitlab, CI/CD)
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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