Sr. Network & Security Engineer

Company: SiTime Corporation
Location: Santa Clara
Posted on: February 13, 2026

Job Description:

Job Description Job Description About SiTime SiTime Corporation is the precision timing company. Our semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power and better reliability. With more than 3 billion devices shipped, SiTime is changing the timing industry. For more information, visit www.sitime.com. J ob Summar y We are seeking a highly skilled Senior Network and Security Engineer to coordinate our security architecture and implementation efforts. This role demands deep technical expertise and a solid background in safeguarding sites and data, 12 years of real experience. The Senior Network and Security Engineer will drive strategic initiatives to strengthen our security posture, manage risk, and ensure compliance. It is not necessary to meet all job requirements to be a qualified candidate for the position. Responsibilities: Network & Security Architecture : Design and implement comprehensive network and security architectures and tools (SIEM, EDR, IDPS, etc.). Maintain security infrastructure to provide robust protection. Compliance : Ensure alignment with SOC 2, NIST, ISO27001, FedRAMP, and CMMC standards. Regularly audit and assess security controls for regulatory adherence. Monitoring and Response : Develop strategies for threat detection and incident response. Lead threat hunting and incident investigations, coordinating effective remediation. Risk Management : Conduct threat modeling and risk assessments. Strategize and mitigate vulnerabilities to minimize security risks. Cloud Security : Architect secure AWS and Azure environments following best practices. Implement and maintain cloud security controls. Leadership : Mentor and guide junior engineers and IT staff. Share knowledge on the latest security trends and regulatory updates. Qualifications & Requirements (Education must be included): Bachelor’s in Computer Science, IT, or a related field. 10 years in network and cybersecurity, 5 years in a senior or architect role. Expertise in security tools (SIEM, EDR, Firewalls, DLP, WAF). Familiar with Cisco (switches, ISE, DUO), DarkTrace (nice to have). Experience in cloud security (AWS, Azure) and protocols (SAML, OAuth). Certifications: CISSP, CISM, or similar. Proficiency in PowerShell and programming languages (.NET, Java, Python). Strong familiarity with NIST 800-171, ISO 27001, CIS Controls, CMMC v2.0 and more. Desired Characteristics & Attributes: This position requires an individual who combines strong technical skills with a collaborative spirit and a commitment to excellence. The candidate should be able to integrate quickly and adopt the SiTime culture. The actual wage offered may vary depending on work location, experience, education, training, external market data, internal pay equity, or other bona fide factors. SiTime compensation packages includes base salary, bonus based on achieving your innovation goals and equity. Benefits offered: 401k, health and wellness that includes medical, dental, vision, life, parental leave, legal services, and time off plans. SiTime is an Equal Opportunity Employer. We treat each person fairly and we do not tolerate discrimination or harassment against anyone on the basis of any protected characteristics, including race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, pregnancy, political affiliation, protected veteran status, protected genetic information, or marital status or other characteristics protected by law. SiTime participates in the E-Verify program. Learn More about SiTime: Review the Get to Know SiTime section of our career page to explore our culture, values, and what makes us unique. Innovation on Top – Philosophies of Innovation with Rajesh Vashist Fabrication Knowledge – An Interview with Rajesh Vashist SiTime Corporation – YouTube

Keywords: SiTime Corporation, North Highlands , Sr. Network & Security Engineer, IT / Software / Systems , Santa Clara, California