Semperis focuses on creating an employee experience that is aligned with our vision—being a Force for Good— starting with being a good workplace. Semperis is recognized as one of America’s Fastest-Growing Cybersecurity Companies on the Inc. 5000 List, a DUNS 100 top Start Up to work for and Inc. Best Workplace for multiple years. With teams around the world, you’ll be working alongside top global talent in Cybersecurity and Identity Access Management.
If you are a purpose-driven person who always sees the glass as half full, seizes opportunities, and has an urge to learn and develop your skills—we’d love to meet you.
What we are looking for:
We are seeking an experienced Senior C++ Software Engineer with strong system-level programming expertise and advanced troubleshooting capabilities. The ideal candidate will have a deep knowledge of Windows internals and be passionate about solving complex technical challenges.
Key Responsibilities:
-
Design and implement high-performance C++ applications while maintaining code quality and system stability
-
Perform advanced crash dump analysis and BSOD investigations
-
Develop and maintain secure authentication implementations using Windows security protocols
-
Collaborate with cross-functional teams to diagnose and resolve critical technical issues
-
Mentor junior developers in system-level programming and troubleshooting methodologies
Required Qualifications
-
Bachelor's degree in Computer Science, Software Engineering, or related field
-
5+ years of professional experience in C++ development with demonstrated senior-level expertise
-
Expert-level knowledge of Windows internals and system architecture
-
Advanced proficiency in WinDbg for crash dump analysis, including:
-
Strong understanding of x64 architecture
-
Extensive experience with WIN32 API
-
Ability to analyze and resolve BSOD issues
-
Deep knowledge of Windows Authentication Architecture:
-
SSPI
-
Kerberos protocol implementation
-
LDAP protocol and directory services
-
Extensive experience with:
-
RPC
-
DCOM
-
Strong understanding of memory management, thread synchronization, and system resource optimization
#LI-DS1
#LI-Hybrid
Semperis is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, creed, national origin or ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, marital status, or any other legally recognized protected basis under federal, state, or local law. The information collected by the Semperis application is solely to determine suitability for employment, verify identity, and maintain employment statistics. Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and/or other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on Semperis. Please inform Semperis representative Anna Taylor, Director of Global Recruiting, if you need assistance completing this application or to otherwise participate in the application process.
Top Skills
What We Do
For security teams charged with defending hybrid and multi-cloud environments, Semperis ensures the integrity and availability of critical enterprise directory services at every step in the cyber kill chain and cuts recovery time by 90%. Purpose-built for securing hybrid Active Directory environments, Semperis' patented technology protects over 50 million identities from cyberattacks, data breaches, and operational errors. The world's leading organizations trust Semperis to spot directory vulnerabilities, intercept cyberattacks in progress, and quickly recover from ransomware and other data integrity emergencies. Semperis is headquartered in Hoboken, New Jersey, and operates internationally, with its research and development team distributed throughout the United States, Canada, and Israel.
Semperis hosts the award-winning Hybrid Identity Protection conference and podcast series (www.hipconf.com) and built the free Active Directory security assessment tool, Purple Knight (www.purple-knight.com). The company has received the highest level of industry accolades, recently named to Deloitte's Technology Fast 500™ list for the second consecutive year (2020-2021), and ranked among the top three fastest-growing cybersecurity companies in the 2021 Inc. 5000 list. Semperis is a Microsoft Enterprise Cloud Alliance and Co-Sell partner.
