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Ess Security Jobs in California (NOW HIRING)

The ESS Terminals Systems Engineer will play a critical role in designing, implementing, and ... Due to security requirements, work is required to be on-site in a secure facility. Desired:

The ESS Terminals Systems Engineer will play a critical role in designing, implementing, and ... Due to security requirements, work is required to be on-site in a secure facility Preferred ...

The ESS Terminals Systems Engineer will play a critical role in designing, implementing, and ... Due to security requirements, work is required to be on-site in a secure facility. Desired:

The ESS Terminals Systems Engineer will play a critical role in designing, implementing, and ... Due to security requirements, work is required to be on-site in a secure facility Preferred ...

Showing results 21-40

Ess Security information

See California salary details

$14

$26

$40

How much do ess security jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for ess security in California is $26.26, according to ZipRecruiter salary data. Most workers in this role earn between $20.87 and $30.14 per hour, depending on experience, location, and employer.

What is an ESS Security professional?

ESS Security professionals are specialists who focus on Electronic Security Systems (ESS), such as surveillance cameras, access control systems, intrusion alarms, and related technologies. They are responsible for designing, installing, maintaining, and monitoring these systems to protect people, property, and assets from security threats. ESS Security professionals may work for security companies, in-house security teams, or as consultants, ensuring that electronic security measures meet regulatory standards and client needs. Their roles often involve risk assessment, troubleshooting technical issues, and staying updated with the latest security technologies.

What skills and qualifications are needed to thrive as an ESS Security officer?

To thrive as an ESS Security Officer, you typically need a strong understanding of security protocols, risk assessment, and a background in law enforcement or security services, often supported by relevant certifications such as SIA or equivalent. Familiarity with surveillance systems, access control technology, and incident reporting software is commonly required. Excellent observation skills, integrity, and the ability to remain calm under pressure are essential soft skills in this role. These competencies ensure the safety and protection of people and property, as well as effective incident response in varied environments.

What are common challenges faced by ESS Security professionals when implementing new security protocols, and how can they be addressed?

ESS Security professionals often encounter resistance to change when implementing new security protocols, especially in organizations with established routines. Balancing robust security measures with minimal disruption to daily operations can be challenging. To address these issues, clear communication, comprehensive training, and involving key stakeholders early in the process are essential. Staying updated with the latest security technologies and regularly reviewing protocols also helps in effectively managing these challenges and ensuring a secure environment.

What is the difference between Ess Security vs Security Guard?

AspectEss SecuritySecurity Guard
CertificationsSecurity license, possibly specialized trainingSecurity license, basic training
Work EnvironmentCommercial, industrial, or event settingsBuildings, malls, events, or patrols
Employer & IndustrySecurity companies, private firmsPrivate security firms, organizations
Job FocusMonitoring, access control, surveillancePatrolling, visitor checks, incident response

Ess Security and Security Guard roles both involve security responsibilities, but Ess Security often emphasizes surveillance and access control in commercial settings, while Security Guards may focus more on patrolling and physical presence. Both require similar certifications and are employed in various private security environments.

What are popular job titles related to Ess Security jobs in California?

For Ess Security jobs in California, the most frequently searched job titles are:

What cities in California are hiring for Ess Security jobs?

Cities in California with the most Ess Security job openings:

Infographic showing various Ess Security job openings in California as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $54,628 per year, or $26.3 per hour.

ESS Terminals Senior Systems Engineer

KBR

El Segundo, CA • On-site

$162K - $203K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago


KBR rating

8.3

Company rating: 8.3 out of 10

Based on 48 frontline employees who took The Breakroom Quiz

141st of 453 rated engineering


Job description

Title:

ESS Terminals Senior Systems Engineer

Belong. Connect. Grow. with KBR!

KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security.

KBR is seeing an ESS Terminals Senior Systems Engineer to join our team in El Segundo, CA.

The ESS Terminals Senior Systems Engineer will play a critical role in designing, implementing, and maintaining complex infrastructure, platform, and software systems that supports National Leadership Authority capabilities. This position requires a deep understanding of system architecture, Protected SATCOM Terminal configurations, and security protocols to ensure robust, scalable, and secure environments. The engineer will collaborate closely with outside organizations to analyze system requirements and oversee development, delivery, and implementation of those requirements. Additionally, the role involves leading technical projects and contributing to the development of best practices and documentation. An ideal candidate would be someone with experience in working with Protected SATCOM Terminals - either operationally or with prior experience on the engineering and integration side.

You will join a Systems Engineering team defining the next generation of space communication systems supporting Space Force Military Satellite Communications. You will support Systems Engineering & Integration activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF to provide acquisition management development and support.

The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force's Space Systems Command. We support the Space Force's acquisition of state-of-the-art Military Satellite Communications systems, providing global secure protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.

Why Join Us?

Innovative Projects:KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.

Collaborative Environment:Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.

Impactful Work:Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

Work Environment:

Location:On-site

Travel Requirements:Minimal

Working Hours:Standard

Qualifications:

Required:

  • Active DoD Secret clearance
  • Bachelor's degree in engineering, mathematics, physics, computer science, or related technical field
  • 12+ years' engineering experience
  • 5+ years' experience in Systems Engineering, such as requirements and technical baseline development, test planning and integration, verification, and validation
  • Experience developing or managing requirements or Interface Control Documents (ICDs) for complex systems
  • Strong interpersonal skills, communication (oral and written), and presentation skills
  • Proficient in Microsoft Office products (Word, Excel, Powerpoint)
  • Due to security requirements, work is required to be on-site in a secure facility

Desired:

  • Active Top Secret clearance
  • Master's degree in technical field, such as engineering, mathematics, physics, or computer science, or related technical field
  • Experience with MILSATCOM systems, such as AEHF, PTS, EPS, WGS, and FAB-T terminal programs
  • Experience working with military and DoD civilians
  • Experience with ground and airborne systems, such as terminals and networks
  • Knowledge and experience in Agile Development and collaboration tools (Jira/Confluence)
  • Professional certifications (e.g., PMP, INCOSE CSEP or ESEP)

Basic Compensation:$162,000 to $203,000 in El Segundo, California

The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity.

Ready to Make a Difference?If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team.

KBR Benefits

KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.

Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.


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About KBR

Sourced by ZipRecruiter

At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

Year founded

1998