
B2B • SaaS
Perseus Group is a part of Constellation Software Inc. , focused on investing in and building enduring software businesses. With operations in over 100 vertical markets and a family of more than 800 companies, Perseus Group specializes in acquiring B2B software companies that provide mission-critical solutions for niche markets. Their approach involves offering permanent capital, fostering a culture of excellence, and ensuring recurring revenue through SaaS or maintenance models. The group emphasizes continuous improvement, empowered leadership, and integrity in all operations.
10,000+ employees
Founded 1997
🤝 B2B
☁️ SaaS
October 24
🇺🇸 United States – Remote
💵 $112k - $168k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
👮♂️ Cybersecurity / Security Engineer

B2B • SaaS
Perseus Group is a part of Constellation Software Inc. , focused on investing in and building enduring software businesses. With operations in over 100 vertical markets and a family of more than 800 companies, Perseus Group specializes in acquiring B2B software companies that provide mission-critical solutions for niche markets. Their approach involves offering permanent capital, fostering a culture of excellence, and ensuring recurring revenue through SaaS or maintenance models. The group emphasizes continuous improvement, empowered leadership, and integrity in all operations.
10,000+ employees
Founded 1997
🤝 B2B
☁️ SaaS
• Secure Infrastructure: Design and implement security controls across colocation facilities and cloud platforms (AWS, Azure, GCP). • Policy & Governance: Develop and maintain security policies, standards, and procedures aligned with industry best practices and compliance requirements. • Vulnerability Management: Lead vulnerability assessments and remediation efforts, working cross-functionally with DevOps and infrastructure teams. • Application & Web Security: Configure and manage Web Application Firewalls (WAFs) and security rules, particularly with tools like Cloudflare and AWS WAF. • Incident Response: Participate in detection, triage, and response to security incidents, conducting root cause analysis and post-mortems. • Penetration Testing: Coordinate internal and third-party penetration testing, validate findings, and ensure timely resolution of vulnerabilities. • Security Monitoring: Enhance monitoring capabilities and investigate anomalies using SIEM tools and security analytics platforms with tools like Wazuh and Crowdstrike. • Cloudflare Management: Administer Cloudflare policies, performance configurations, and DDoS mitigation strategies. • Compliance Support: Contribute to audit readiness and compliance initiatives (e.g., SOC 2, ISO 27001, PCI-DSS).
• 5-8 years of experience in cybersecurity, with hands-on experience securing hybrid infrastructure (cloud + physical datacenter). • Strong knowledge of network and application security principles. • Proficient in managing security tools and platforms like WAFs, SIEMs, vulnerability scanners (e.g., Qualys, Tenable), and Cloudflare. • Experience writing and enforcing security policies, playbooks, and procedures. • Familiarity with scripting and automation (Python, PowerShell, Bash) is a plus. • Certifications such as CISSP, GSEC, or Security+ are valued but not required.
• Full time employees will also be eligible for enrollment in a wide range of choices of benefits, including medical, dental, vision, basic life insurance, short/long term disability, 401(k) participation (with company match). • The Company provides a minimum of 10 days of vacation for new employees, sick time based on state requirements, 8 Company-paid holidays and 2 personal holidays per year. • This role will also be eligible for participation in a Company profit sharing bonus plan. Plan details will be provided to you upon hire.
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