Senior Network Security Engineer
Location(s):
Atlanta: 2300 Windy Ridge Pkwy SE, Suite750, Atlanta, GA 30339
La Vista:12325 Port Grace Blvd, La Vista, NE 68128
Oakdale: 7755 3rd St. N, Oakdale, MN 55128
Scottsdale: 18700 N Hayden Rd, Suite 255, Scottsdale, AZ 85255
St. Petersburg: 877 Executive Center Dr. W, Suite 300, St. Petersburg, FL 33702
Osaic has returned to the office on a hybrid schedule requiring a minimum of 4 days weekly in the office. Applicants should be located at one of our hubs listed above and must be willing to work this schedule.
Role Type: Full-time, Non-Exempt
Salary: $130,000 - $155,000 per year + annual performance-based bonus
Actual compensation offered will be determined individually, based on a number of job-related factors, including location, skills, licensure, experience, and education.
Our competitive compensation is just one component of Osaic’s total compensation package. Additional benefits include health, vision, dental insurance, 401k, paid time away, volunteer days and much more. To view more details of what you can look forward to, visit our careers page: Osaic Benefits.
Summary:
The Senior Network Security Engineer plays a key role in securing our enterprise network and cloud environments. This position leads advanced engineering initiatives, strengthens our threat‑detection capabilities, and drives zero trust and segmentation strategies across hybrid infrastructures. The ideal candidate excels at solving complex technical problems, automating repeatable tasks, and collaborating with cross‑functional teams to enhance our overall security posture. This position will report to the Head of IAM and Network Security Eng & Ops.
Education Requirements:
Bachelor’s degree preferred, high school diploma (or equivalent) in combination with significant experience will be considered in lieu of degree. Minimum of high school diploma or equivalent is required.
Responsibilities:
- Design and implement modern network security architectures across on-premises, cloud, and hybrid environments.
- Lead engineering, configuration, and optimization of NGFWs, IPS/IDS, VPN, WAF/WAAP, DNS security, and DDoS protections.
- Drive zero trust segmentation, secure connectivity patterns, and micro segmentation strategies.
- Develop, tune, and validate detection logic in partnership with SecOps using SIEM platforms.
- Lead complex migrations, upgrades, and cutovers with high reliability and minimal downtime.
- Troubleshoot advanced traffic flow issues using packet captures, network logs, and threat intelligence.
- Enhance cloud network security controls (Azure Firewall, NSGs/ASGs, Private Endpoints, UDRs, and related services).
- Produce high quality documentation including architecture, diagrams, and change plans.
- Mentor junior and mid-level engineers and contribute to standards, best practices, and reusable technical patterns.
- Collaborate with cloud, identity, networking, infrastructure, and incident response teams on secure-by-design solutions.
- All other duties as assigned.
Basic Requirements:
- 6–10+ years of experience in network security engineering or a closely related field.
- Strong expertise with at least one major NGFW platform (Palo Alto, Fortinet, Cisco, Check Point).
- Deep understanding of routing, VPN, SD‑WAN, segmentation, TLS/SSL, and core network security concepts.
- Experience with Azure networking and security services (NSG/ASG, Azure Firewall, Private Endpoints, UDRs).
- Hands‑on experience with SIEM tooling.
- Strong troubleshooting, packet analysis, and problem‑solving skills.
- Excellent communication and documentation abilities.
- Demonstrated ability to lead complex projects with minimal supervision.
Preferred Requirements:
- 10+ years' experience in financial services operations or broker-dealer setting.
- Strong understanding of financial‑services regulations applicable to IT and cybersecurity (NYDFS, SEC Reg S‑P, PIDSA)
Equal Opportunity Employer
Osaic is an equal opportunity employer. We celebrate diversity in our workplace and we hire the most qualified candidates without regard for age, ethnicity, gender, gender identity or expression, language differences, nationality or national origin, family or marital status, physical, mental, and developmental abilities (or the perception of a disability), genetic information, race, religion or belief, sexual orientation, skin color, social or economic class, education, work and behavioral styles, political affiliation, military service, caste, or any other characteristic protected by law.
Eligibility
Applicants for employment in the US must have valid work authorization that does not now and/or will not in the future require sponsorship of a visa for employment authorization in the US by Osaic.
Unqualified Applications
Osaic does not consider applications from candidates who do not meet the minimum qualifications stated in the job posting.
Recruiting Agencies
Osaic only accepts candidates from contracted recruiting firms and only for searches approved prior to submissions. Fees will not be paid for unsolicited submissions.