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Computer Network Defense Jobs in California (NOW HIRING)

BTAS

Computer Network Systems Engineer

El Segundo, CA

$115K - $200K/yr

Computer Network Systems Engineer LOCATION: El Segundo, CA REQUIRED SECURITY CLEARANCE: Active ... SSC/SZBC specializes in highly classified Space Domain Awareness (SDA) systems, Defensive and ...

Entarian

Windows Systems Administrator

San Diego, CA · On-site

A+ CE, CCNA-Security, CND (Computer Network Defense), Network+CE, or SSCP. * SECURITY CLEARANCE: Interim Secret Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider ...

Entarian

Windows Systems Administrator

San Diego, CA

A+ CE, CCNA-Security, CND (Computer Network Defense), Network+CE, or SSCP. * SECURITY CLEARANCE: Interim Secret About Us Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier ...

Entarian

Windows Systems Administrator

San Diego, CA · On-site

A+ CE, CCNA-Security, CND (Computer Network Defense), Network+CE, or SSCP. * SECURITY CLEARANCE: Interim Secret About Us Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier ...

Kratos Defense

Network Engineer

San Diego, CA · On-site

Kratos Defense and Rocket Support Services is currently seeking an enthusiastic, versatile, and ... as Engineering, Computer Science, Physics, Mathematics or equivalent. * Experience leading the ...

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Computer Network Defense information

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$31

$48

$61

How much do computer network defense jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for computer network defense in California is $48.10, according to ZipRecruiter salary data. Most workers in this role earn between $36.30 and $61.68 per hour, depending on experience, location, and employer.

Is 40 too old for cyber security?

Computer Network Defense professionals can enter the field at any age, as experience, problem-solving skills, and continuous learning are highly valued. Many employers prioritize skills, certifications, and practical knowledge over age, making it possible to start or transition into cybersecurity at 40 or older.

How much does a computer network defense analyst make?

A computer network defense analyst typically earns between $70,000 and $110,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced analysts with certifications like CISSP or CEH can earn higher salaries. The role often involves working with security tools and monitoring network activity to prevent cyber threats.

What are some common challenges faced by professionals in Computer Network Defense roles?

Professionals in Computer Network Defense often face the challenge of keeping up with rapidly evolving cyber threats and attack techniques. The role requires continuous learning and real-time problem-solving as new vulnerabilities and exploits emerge frequently. Team members must also balance proactive threat hunting with responding to immediate incidents, often collaborating closely with IT, security operations, and management to ensure a resilient defense posture. Adaptability, strong communication, and an analytical mindset are key to thriving in this dynamic environment.

What are the key skills and qualifications needed to thrive in Computer Network Defense, and why are they important?

To excel in Computer Network Defense, professionals need a strong understanding of network protocols, cybersecurity principles, and threat analysis, often supported by a degree in information security or computer science. Familiarity with intrusion detection systems (IDS), firewalls, SIEM platforms, and certifications such as CompTIA Security+ or CISSP are commonly required. Analytical thinking, attention to detail, and effective communication are valuable soft skills for this role. These competencies are crucial for proactively identifying vulnerabilities, responding to incidents, and safeguarding organizational networks from evolving cyber threats.

Is SOC an entry level job?

A Security Operations Center (SOC) analyst role can be entry-level, especially for positions labeled as SOC analyst I or junior SOC analyst. However, many SOC roles require some prior knowledge of networking, security tools, and certifications like CompTIA Security+ or Cisco CCNA, with higher-level positions demanding more experience. Entry-level SOC jobs often focus on monitoring security alerts and basic incident response.

What is the difference between Computer Network Defense vs Cybersecurity Analyst?

AspectComputer Network DefenseCybersecurity Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, CEH
Work EnvironmentFocus on protecting network infrastructure, monitoring network traffic, and responding to network threatsBroader security analysis, including system vulnerabilities, incident response, and security policies
Employer & Industry UsagePrimarily in government, military, and large enterprise networksAcross various industries including finance, healthcare, and technology

Computer Network Defense and Cybersecurity Analyst roles share similar certifications and work environments, but Network Defense specializes in protecting network infrastructure specifically, while Cybersecurity Analysts handle a broader range of security tasks across systems and applications.

What is Computer Network Defense?

Computer Network Defense (CND) refers to the strategies, technologies, and processes used to protect computer networks and systems from unauthorized access, cyberattacks, and other security threats. CND professionals monitor network traffic, detect and respond to security incidents, and implement measures to prevent future attacks. Their work is critical for maintaining the confidentiality, integrity, and availability of information systems, especially in organizations that handle sensitive data. CND also involves regular vulnerability assessments, security policy enforcement, and incident response planning.

Can you make $500,000 a year in cyber security?

Computer Network Defense professionals can potentially earn $500,000 annually with advanced experience, specialized skills, and leadership roles such as security managers or consultants. Achieving this level often requires certifications like CISSP, extensive expertise, and working in high-demand or executive positions. Most cybersecurity roles have salaries below this threshold, but top-tier experts in certain sectors can reach or exceed this income level.
What are popular job titles related to Computer Network Defense jobs in California? For Computer Network Defense jobs in California, the most frequently searched job titles are:
What job categories do people searching Computer Network Defense jobs in California look for? The top searched job categories for Computer Network Defense jobs in California are:
Computer Network Defense jobs near you
Infographic showing various Computer Network Defense job openings in California as of June 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 90% Full Time, 1% Part Time, 6% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $100,039 per year, or $48.1 per hour.

Computer Network Systems Engineer

BTAS

El Segundo, CA

$115K - $200K/yr

Full-time

Medical, Retirement, PTO

Posted 3 days ago

Job description

POSITION: Computer Network Systems Engineer
LOCATION: El Segundo, CA
REQUIRED SECURITY CLEARANCE: Active TSI with SCI eligibility
POSITION TYPE/STANDARD WORK HOURS: Full time, 40 hours
THE OPPORTUNITY:
Upon award, BTAS will be filling potential openings for the Space Systems Command (SSC). SSC plays a critical role in advancing the United States's space capabilities, delivering cutting-edge solutions to protect and enhance national security. SSC/SZBC specializes in highly classified Space Domain Awareness (SDA) systems, Defensive and Offensive Space Control (DSC/OSC) capabilities, and space test range assets to support the Department of Defense’s (DoD) current and future operational needs.
As a leader in space technology, SSC/SZ-BC is responsible for the development, integration, testing, deployment, and sustainment of mission-critical systems spanning the entire acquisition life cycle. These efforts ensure the United States Space Force (USSF) and its mission partners maintain a strategic advantage in space operations. This position will support multiple SSC/SZ-BC programs, as well as other initiatives across the Space Force, Air Force, and allied organizations.
Join us in shaping the future of space operations and contributing to the defense of our nation’s space assets.
WHO WE ARE:
BTAS is a woman-owned small business founded in 1995, located near Wright-Patterson Air Force Base in Beavercreek, OH. We have earned national and regional awards in the Department of Defense for our proven IT, Engineering, and Program Management capabilities.
We are committed to working with exceptional quality and professionalism to deliver excellence to our customers, while providing our employees a stimulating and satisfying work environment as we collaborate with teammates to achieve common goals.
PRIMARY RESPONSIBILITIES:
  • Provide space acquisitions, engineering, operations, and technical assistance for all project stages within the acquisition lifecycle.
  • Support acquisition efforts for advanced technology, future concept development, and integration activities.
  • Advise the government on cost, schedule, and performance matters.
  • Revise or draft Joint Capabilities Integrated Development System (JCIDS) and acquisition documentation for government review and presentation.
  • Ensure documentation aligns with the latest government guidance (e.g., MIL-STD).
  • Provide technical and programmatic status reports on individual programs or portfolios as requested.
  • Identify and recommend acquisition process improvements, risk reduction strategies, and technical, organizational, or programmatic changes.
  • Assist in building and maintaining a government risk program, including risk identification, process definition, and risk mitigation planning.
  • Monitor program schedules, report requirement shortfalls, and provide program risk assessments.
  • Maintain and update acquisition reports by correlating program execution data with program baselines.
  • Advise on technical engagements, including interchange meetings, design reviews, conferences, video teleconferences, and working groups.
  • Maintain awareness of all programs and technology development efforts across the portfolio.
  • Assist integrated product teams and working groups while establishing customer and contractor interfaces.
  • Provide technical and operational insight for mission protection, operations, and mission data assessments.
  • Recommend solutions for technical anomalies and evaluate impact analysis, audits, compliance inspections, and readiness reviews.
  • Provide cybersecurity support in accordance with DoDI 8500.01.
  • Advise on cyber activities, including techniques, packets, and mission partner responsibilities.
  • Brief the government on cybersecurity issues and recommendations as requested.
  • Facilitate and support cybersecurity working groups, IPTs, and related meetings, including agendas, minutes, presentations, and action items.
  • Manage and support program authorizations, including Authority to Operate, Authority to Test, and Authority to Connect.
  • Support cyber testing and assessment activities, documenting findings and corrective actions in compliance with the Federal Information Security Management Act.
MINIMUM QUALIFICATIONS:
  • Subject-matter expertise in computer networks, network protocols, and network architecture
  • Integrating and engineering cybersecurity into mission systems
  • Developing cyber tools for use by cyber operators
  • Experience with modern C5ISRT systems in DoD
  • At least three to 10 years’ experience in this type of position or program is required
  • BA/BS degree is required
Note: Specific certifications can be made available at a higher classification level
SUPERVISORY RESPONSIBILITIES:
This position does not supervise the work of others.
WORK ENVIRONMENT:
This job operates in a professional office environment. This role routinely uses standard office equipment.
PHYSICAL DEMANDS:
Must be able to operate a computer and other standard office equipment. Must be able to remain in a stationary position, 80%.
TRAVEL:
Little if any travel is required.
OTHER DUTIES: 
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job.  Duties, responsibilities and/or activities may change at any time with or without notice.
COMPENSATION / SALARY RANGE:
BTAS adheres to federal, state, and local regulations. This is a Full-Time, Salary, Exempt position. The following salary range is what we reasonably expect to pay but is contingent and subject to a variety of factors, including but not limited to years of experience, education, certification(s), training, specialized skills, responsibilities, etc.
SALARY RANGE: $115,000 - $200,000 Annual Salary
BTAS BENEFITS:
A comprehensive benefits program, including paid time off, federal holidays, health coverage, 401K plan with generous company match is offered to all full-time employees.
AAP / EEO STATEMENT:
BTAS is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. 
BTAS is an E-Verify program participant.

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