Communications security jobs in san diego, ca

Lead, Crypto-Communications Security Systems Engineer

San Diego, California

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers? mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trust

Full-time

Compensation information provided in the description

Lead, Crypto-Communications Security Systems Engineer

San Diego, California

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 125,000.00 - 232,000.00 per year

Sr. RMF Security Engineer

San Diego, California

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Today

Leidos has a new and exciting opportunity for a Sr. RMF Security Engineer in our Intelligence Group (IG) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fle

Full-time

USD 131,300.00 - 237,350.00 per year

Senior System Engineer

San Diego, California

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Today

Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse teams under one mission, with each contributing deep expertise within their domain. Combining differentiated hardware, software and mission expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed, precision and confidence in contested environments. Lyntris supports U.S. and allie

Full-time

USD 140,000.00 - 177,442.00 per year

Software Test Engineer

San Diego, California

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Today

Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting

Full-time

USD 73,450.00 - 132,775.00 per year

Senior Network Engineer

San Diego, California

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Today

Full-time

USD 120,000.00 - 160,000.00 per year

Embedded Software Engineer

San Diego, California

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Today

Embedded Software Engineer San Diego, CA Lont term Contract MUST have the ability to obtain a U.S. Security Clearance. The Embedded Software Engineer is responsible for developing embedded software solutions for satellite avionics and payload data processing systems. These solutions may include custom real-time system monitoring, power management software, Linux board support packages (BSPs) for flight applications, and interfaces to sensors, communication buses, radios, and Communications S

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Contract, Third Party

Field/Base Communications Network Engineer

San Diego, California

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Today

More About the Role: Leidos currently has an opening on the 'Service Management, Integration and Transport' (SMIT) Contract for a Field/Base Network Engineer position. This is an exciting opportunity to use your experience helping the SMIT mission. SMIT is the largest IT services program for the Navy. Under SMIT, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet (NMCI), including cybersecurity services, network operations, service desk, and data transport. Ultimate

Full-time

USD 40.00 - 46.00 per hour

Information Assurance Security Engineer (Tactical Networks - CANES) | Active Secret clearance

San Diego, California

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Enterprise Mission Assurance Support Service (eMASS), Information Assurance, Risk Management Framework (RMF) Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Tactical Netw

Full-time

USD 100,300.00 - 135,700.00 per year

Product Security Engineer, Senior Staff

Remote or San Diego, California

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Today

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Security Engineering General Summary: Job function includes participation in product security incident response, security research on Qualcomm products in detecting and mitigating security vulnerabilities, customer communications on product security related issues. Specific responsibilities may include binary analysis to identify vulnerabilities being used in active exploits; review of resolutions as part of

Full-time

USD 180,000.00 - 270,000.00 per year

Field Engineer - US Remote

Remote or Florida

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Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer

Full-time

USD 70,000.00 - 80,000.00 per year

Network Transport Engineer

San Diego, California

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 119,736.00 - 197,604.00 per year

Principal Cyber Engineer

San Diego, California

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Today

Job ID: 2615927 Location: San Diego, CA, US Date Posted: 2026-08-20 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Principal Cybersecurity Engineer to support critical Navy communication systems within the DoD. This role is ideal for a hands-on security professional with deep en

Full-time

USD 160,001.00 - 200,000.00 per year

Strategic Planning Specialist

Remote

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25d ago

Job Title: Strategic Planning Specialist Location: Remote Pay Rate: W2 only (no c2c) Position Type: Multiyear Contract Candidates must live in the United States. This role requires someone with 7-10 years of experience working in a PMO, Program Management, Strategic Planning, Agile Program Delivery, or Governance Office, and is highly proficient with Azure DevOps (ADO). We are not looking for a Scrum Master or Agile Coach or technical delivery focused specialist. We are looking for a Strategic

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Contract

Depends on Experience

Lead Mission Engineer - Full Stack

San Diego, California

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Today

About the Team: Information processing and sense-making systems are the lifeblood of national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility, and sophistication of these systems can determine the outcomes of conflicts before they begin. STR's Analytics and Command & Control (AC2) Division focuses on developing actionable, advanced technology solutions to provide asymmetric advantages within the i

Full-time

USD 175,000.00 - 240,000.00 per year

IT Project Coordinator

Remote

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26d ago

Job Title: Project Coordinator Type: Contract Compensation: 50.00-60.00/hr W2 Work Model: Remote Hours: 40.0 Security Clearance: Not specified in the job description or fields Responsibilities Support project strategy, planning, scheduling, and coordination activities across a small portfolio of cybersecurity risk assessment projects. Maintain project plans, milestones, dependencies, risks, issues, and action items using Azure DevOps (ADO), SharePoint, and Excel. Coordinate activities across m

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Contract

$50

Sr Systems Engineer (SEIT)

San Diego, California

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Today

About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combin

Full-time

USD 140,000.00 - 220,000.00 per year

Solution Engineer, AI Business Process

San Diego, California

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Today

Overview Our purpose is to empower organizations to transform the way they work by harnessing the full potential of artificial intelligence. We guide customers through the evolving digital landscape, enabling them to unlock new opportunities, enhance productivity, and deliver exceptional employee and customer experiences. By integrating advanced AI capabilities across devices, cloud platforms, and everyday business applications, we help organizations realize seamless, innovative, and secure sol

Full-time

USD 106,400.00 - 203,600.00 per year

Senior Security Engineer (Netskope & AI Security)

Remote

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5d ago

Senior Security Engineer - Netskope & AI Security Client: Leading FinTech and Digital Banking Technology Organization Contract-to-Hire | Remote (U.S.) Position Details Title: Senior Security Engineer Location: Remote within approved U.S. states Employment Type: Contract-to-Hire Interview Process: Up to 2 interview rounds Sponsorship: Not available Travel: Minimal, if anyAbout the Opportunity Join one of the nation''s leading financial technology companies serving banks, credit unions, and fin

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Contract

Depends on Experience

Field Service Engineer (2 Openings) - Jackson, MS and Baton Rouge, LA

Remote

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Today

Why Work at SMA America At SMA America, we believe in Energy that Changes. Since 1981, we've been developing innovative solar technology that simplifies, secures, and enhances the performance of photovoltaic systems - all while pushing the boundaries of what's possible in clean energy. But we're not just transforming power - we're empowering people. We've built a culture where bold ideas are welcomed, collaboration is second nature, and your career growth truly matters. With our Rocklin, CA h

Full-time

USD 33.00 - 35.50 per hour

Communications security jobs in San Diego, CA, USA