Communications security jobs in los angeles, ca

El Segundo, California

•

Today

Job ID: 2617973 Location: El Segundo, CA, US Date Posted: 2026-10-22 Category: Security Subcategory: Security Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description Are you an experienced Contractor Special Security Officer (CSSO) or Activity Security Representative (ASR) who is ready to make your mark on an exciting space contract

Full-time

USD 120,001.00 - 160,000.00 per year

Systems Engineer

Hybrid in El Segundo, California

•

Today

Job Number: R0249591 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact on national security? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer on our team, you have the chance t

Full-time

USD 86,800.00 - 198,000.00 per year

Network Architect

El Segundo, California

•

Today

Job Number: R0248758 Network Architect The Opportunity: A well-designed network is critical to move data and enable agencies to achieve their missions, but how can an organization make sure their network will fit their evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need a network engineer like you who knows how to develop the exact network the client needs. As a Network Architect on

Full-time

USD 77,600.00 - 176,000.00 per year

Security Control Assessor

Hawthorne, California

•

Today

Job ID: 2617214 Location: Hawthorne, CA, US Date Posted: 2026-09-24 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Security Control Assessor, providing onsite systems engineering and technical advisory (SETA) support to a SAIC prime program at the Nati

Full-time

Compensation information provided in the description

Systems Engineer

El Segundo, California

•

Today

Job Number: R0248292 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security space missions? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. If this sounds like you, come join Booz Al

Full-time

USD 86,800.00 - 198,000.00 per year

Classified IT Network Engineer (SM)

Hybrid in Santa Monica, California

•

Today

Job Type: Regular Classified IT Network Engineer The Classified IT Network Engineer works as an integral part of the Security & Classified Operations team to engineer networks and infrastructure services in the RAND classified environments, including SIPRNET, TS/SCI/SAP, and unclassified environments as needed. Provide strategic technical expertise and leadership in anticipating and recommending emerging technologies for classified network technologies, including the use of Classified Cloud ba

Full-time

USD 120,900.00 - 184,500.00 per year

Director, Security Architecture & Engagement

Burbank, California

•

Today

Description: Hybrid 4 days onsite in Burbank, CA Our client seeks a Director, Security Architecture & Engagement to act as a strategic cybersecurity advisor and trusted partner for business, product, engineering, and technology leaders. The director will lead security architects and engineers, drive secure-by-design initiatives, mature enterprise security architecture, and enable risk-based decisions across a global technology landscape. The role requires deep architecture expertise, stakehold

Contract

SR Quadient Inspire Engineer

Remote

•

8d ago

Role Summary The Senior Quadient Inspire Engineer is responsible for designing, developing, and maintaining enterprise-scale customer communication solutions utilizing the Quadient Inspire platform. This senior role supports the creation of compliant, accessible, multi-channel communication outputsincluding print, email, reports, and digital documentsacross various formats and delivery channels. The position involves collaborating with stakeholders to ensure seamless integration, compliance, and

Easy Apply

Third Party, Contract

Depends on Experience

Senior Communication Hardware Systems Engineering

El Segundo, California

•

Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 110,400.00 - 193,500.00 per year

Senior Cybersecurity Engineer

El Segundo, California

•

Today

For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO prides itself in creating and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these do

Full-time

USD 150,000.00 - 185,000.00 per year

Senior COMSEC & Network Engineer (Cloud/Classified)

El Segundo, California

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Communications Security (COMSEC), Infrastructure, Network Engineering Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: We are seeking a highly skilled COMSEC and Network Engineer to lead the integration

Full-time

USD 107,744.00 - 143,750.00 per year

Principal Crypto Engineer (TS//SCI)

Los Angeles, California

•

Today

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by over $1 billion in total funding from leading investors including Altimeter Capital, ICONIQ, Kleiner Perkins, Lightspeed Venture Partners, Redpoint Ventures, and T. Rowe Price - and with over $1 billion in signed contracts across commercial and US government customers, we're mass-producing the highest-power satellite platforms ever built for missi

Full-time

USD 160,000.00 - 245,000.00 per year

Senior Engineer

Remote or Huntsville, Alabama

•

Today

Opportunity PeopleTec is currently seeking an Engineer to support our Huntsville, AL location. The candidate will serve as an Engineer within a Project Management Office (PMO) within PAE Fires and will be responsible for providing technical support to the program's Chief Engineer and the Product Manager. The candidate will provide network engineering expertise across the life cycle of tactical network capabilities integrated into Army Fires' air defense weapon systems, spanning design, develop

Full-time

Mission Cyber Architect

El Segundo, California

•

Today

Full-time

USD 166,400.00 - 249,600.00 per year

Senior Systems Engineer

El Segundo, California

•

Today

Full-time

USD 121,000.00 - 151,000.00 per year

Information Systems Security Engineer

Los Angeles, California

•

Today

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Par

Full-time

USD 150,000.00 - 190,000.00 per year

Cyber Mission Engineer

El Segundo, California

•

Today

Full-time

USD 129,000.00 - 193,500.00 per year

Space Systems Integration Engineer - Global Mission Operations

El Segundo, California

•

Today

Full-time

USD 117,300.00 - 226,900.00 per year

Principal Systems Engineer

El Segundo, California

•

Today

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver in

Full-time

USD 162,400.00 - 203,000.00 per year

International Programs Systems Engineer

El Segundo, California

•

Today

Full-time

USD 151,300.00 - 226,900.00 per year

Communications security jobs in Los Angeles, CA, USA