Calix delivers a broadband platform and managed services that enable our customers to improve life one community at a time. We’re at the forefront of a once in a generational change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences. This is the Calix mission - to enable CSPs of all sizes to Simplify. Innovate. Grow. To learn more, visit the Calix web site at www.calix.com To learn more about our international job opportunities, please visit our International Careers Page If you are a person with a disability needing assistance with the application process please: Email us at calix.interview@calix.com; or Call us at +1(408) 514-3000.

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We are seeking a Principal Network Security Engineer to lead the design, implementation, and management of advanced network security solutions within our Cloud environment, specifically Google Cloud Platform (GCP). This role involves architecting and deploying security controls, designing policies, performing risk assessments, monitoring incidents, and ensuring compliance. The successful candidate will collaborate with various teams to integrate security into cloud-native solutions and workflows, safeguarding cloud infrastructure and enabling secure operations for customers and internal stakeholders.

Resident Support Engineer - Ashburn, Virginia

<p class="my-4 text-gray-700 leading-relaxed">Provides the cloud, software platforms, systems and services required for communications service providers to simplify their businesses, excite their subscribers and grow their value. We are seeking a highly skilled and experienced Principal Network Security Engineer to lead the design, implementation, and management of advanced network security solutions within their Cloud environment. The successful candidate will play a leadership role in safeguarding our cloud infrastructure, ensuring robust security posture, and enabling secure operations for customers and internal stakeholders. This role may be based in any major office in the US or remote, with occasional travel for team collaboration and customer engagements.</p><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Key Responsibilities</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Lead the architecture, deployment, and optimization of network security controls and solutions in Google Cloud Platform (GCP) environments.</li><li class="leading-relaxed">Design and implement security policies, segmentation strategies, firewalls, and access controls to protect cloud-based assets.</li><li class="leading-relaxed">Collaborate with the Cloud Platform Engineering, SRE, and Application teams to integrate security into cloud-native solutions and workflows.</li><li class="leading-relaxed">Perform risk assessments, vulnerability analysis, and threat modeling for cloud networks.</li><li class="leading-relaxed">Monitor, analyze, and respond to security incidents and anomalies within GCP networks, leveraging SIEM/SOAR/XDR/NGFW/DLP and other security tools.</li><li class="leading-relaxed">Develop and maintain automation scripts and infrastructure-as-code (IaC) for consistent security deployment and compliance.</li><li class="leading-relaxed">Ensure adherence to regulatory/compliance requirements (e.g., SOC2, ISO27K, GDPR) and internal policies for cloud network security.</li><li class="leading-relaxed">Mentor and provide technical leadership to junior engineers and cross-functional teams.</li><li class="leading-relaxed">Stay current with emerging cloud security technologies, trends, and threats.</li><li class="leading-relaxed">Contribute to the development of security standards, best practices, and documentation for Cloud environments.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Required Qualifications</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Bachelor’s or Master’s degree in Computer Science, Information Security, Engineering, or related field.</li><li class="leading-relaxed">10+ years of experience in network security engineering, with at least 3 years focused on cloud environments, preferably Google Cloud Platform.</li><li class="leading-relaxed">Expert knowledge of cloud networking concepts (VPC, subnets, load balancers, NGFW, VPN, interconnect etc.).</li><li class="leading-relaxed">Proficiency in cloud security tools and services (Identity-Aware Proxy, Cloud IAM, Security Command Center, SecOps, DLP etc.).</li><li class="leading-relaxed">Strong understanding of TCP/IP, routing, firewalls, IDS/IPS, zero trust, and segmentation strategies.</li><li class="leading-relaxed">Experience with automation and scripting (Python, Terraform/OpenTofu, etc.).</li><li class="leading-relaxed">Solid grasp of security frameworks and compliance standards relevant to cloud environments.</li><li class="leading-relaxed">Excellent analytical, problem-solving, and communication skills.</li><li class="leading-relaxed">Relevant certifications (e.g., Google Professional Cloud Security Engineer, CISSP, CCSP) highly desirable.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Preferred Skills</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Experience designing and operating secure cloud environments – preferably Google Cloud.</li><li class="leading-relaxed">Knowledge of container security (Kubernetes, GKE) and microservices architectures.</li><li class="leading-relaxed">Strong leadership and project management capabilities.</li><li class="leading-relaxed">Ability to evangelize security best practices and influence organizational change.</li></ul><p class="my-4 text-gray-700 leading-relaxed">The base pay range for this position varies based on the geographic location. More information about the pay range specific to candidate location and other factors will be shared during the recruitment process. Individual pay is determined based on location of residence and multiple factors, including job-related knowledge, skills and experience.</p><p class="my-4 text-gray-700 leading-relaxed"><strong>San Francisco Bay Area:</strong></p><p class="my-4 text-gray-700 leading-relaxed">182,900 - 310,500 USD Annual</p><p class="my-4 text-gray-700 leading-relaxed"><strong>All Other US Locations:</strong></p><p class="my-4 text-gray-700 leading-relaxed">159,000 - 270,000 USD Annual</p><p class="my-4 text-gray-700 leading-relaxed">As a part of the total compensation package, this role may be eligible for a bonus. For information on our benefits click <a href="https://www.calix.com/careers.html#benefits" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">here</a>.</p>

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The Sphere Hospitality Summer 2026 Student Associate Program offers valuable opportunities for undergraduate and graduate students to learn and grow within MSG Entertainment, MSG Sports, and Sphere. Associates will gain experience in Guest Services and Food & Beverage, working closely with employees to understand the business. The program also includes executive speaker series, mentorship, career development workshops, and social events, fostering professional growth and career exploration.

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<p class="my-4 text-gray-700 leading-relaxed">Sphere Entertainment Co. (NYSE: SPHR) is a premier live entertainment and media company. The Company includes Sphere, a next-generation entertainment medium powered by cutting-edge technologies to redefine the future of entertainment. The first Sphere venue in Las Vegas opened in September 2023. In addition, the Company includes MSG Networks, which operates two regional sports and entertainment networks, MSG Network and MSG Sportsnet, as well as a direct-to-consumer and authenticated streaming product, MSG+, delivering a wide range of live sports content and other programming. More information is available at sphereentertainmentco.com.</p><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What will you do?</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Guest Services</li><li class="leading-relaxed">Food & Beverage</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Student Associate Program Overview</h3><p class="my-4 text-gray-700 leading-relaxed">We believe in developing talent and helping to create the leaders of tomorrow. One way we do this is through our Student Associate Program. This program is designed to create real, valuable opportunities for undergraduate and graduate students to learn, grow, and explore MSG Entertainment, MSG Sports, and Sphere. As a Student Associate, you will gain valuable experience that will be applicable throughout your career. While participating in the Student Associate Program, students will have the opportunity to work with our employees to get a full understanding of the business. We also provide additional learning and development opportunities through an executive speaker series, mentorship program, career development workshops, and other social events.</p><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What do you need to succeed?</h3><h4 class="text-lg md:text-xl font-semibold mt-6 mb-2 text-gray-800">Knowledge & Skills:</h4><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Model strong organizational skills with the ability to multi-task and prioritize</li><li class="leading-relaxed">Interact and communicate with various levels, internal or external, through verbal and written communication</li><li class="leading-relaxed">Possess a passion for the entertainment, sports, and media industry</li><li class="leading-relaxed">Conduct oneself professionally and act in accordance with company’s values, culture, and policies</li><li class="leading-relaxed">Demonstrate self-motivation and desire to take responsibility for personal growth and career development.</li><li class="leading-relaxed">Desire to learn new technologies and support research, analysis and problem solving using a variety of tools and techniques</li></ul><h4 class="text-lg md:text-xl font-semibold mt-6 mb-2 text-gray-800">Requirements:</h4><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Must be available to work 35 hours a week.</li><li class="leading-relaxed">Must be available from end of May to early August.</li><li class="leading-relaxed">Must be enrolled as a rising junior or senior college student.</li><li class="leading-relaxed">Must have a GPA of 3.2 or above.</li></ul><p class="my-4 text-gray-700 leading-relaxed">A resume and completed assessment are required for submitting an application.</p><p class="my-4 text-gray-700 leading-relaxed">*This is an in-office position located in Las Vegas*</p><p class="my-4 text-gray-700 leading-relaxed">At MSG, we recognize the importance of upskilling employees’ talents and strengths so they can drive their careers forward. We are proud to offer a robust set of tools and resources to help employees understand their interests and purpose, harness their talents and obtain the skills they need to reach the next step in their careers. Growth and longevity for our employees are top priorities here.</p><p class="my-4 text-gray-700 leading-relaxed">We value diversity and are looking for extraordinary employees of all backgrounds! MSG is an Equal Opportunity Employer and provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, sexual and reproductive health choices, national origin, citizenship, age, genetic information, disability, or veteran status. In addition to federal law mandates, MSG complies with all applicable state and local laws governing nondiscrimination in all locations and will consider requests for reasonable accommodations as required.</p>

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