Network Engineer, Senior

Founded in 1973, O'Neil Digital Solutions (ODS) is a leading IT consulting firm specializing in the optimization of complex end-to-end business process systems for a multitude of business verticals including Financial Services, Digital Media, Healthcare, and Transportation industries. ODS provides high-touch bespoke software engineering, systems integration, and infrastructure management services to clients of all sizes and industries. From large scale mass communication projects to highly secure and confidential data analytics using Big Data frameworks like Hadoop and AWS Redshift, ODS has a broad set of proven technical capabilities that help companies make complex digital transformations. ODS offers state of the art publishing solutions through our customer-centric applications and services include electronic document delivery, web applications, high-speed digital printing (color and black & white), automated composition, offset printing, warehousing and fulfillment services. ODS is headquartered in Los Angeles, CA and also has offices/plants in Texas and North Carolina centrally located to serve clients across the country.

As a Senior Hybrid Network Security Engineer at O'Neil, you are responsible for architecting, implementing, and managing secure network infrastructures across both on-premises and cloud environments. This role ensures the confidentiality, integrity, and availability of organizational data by designing robust security frameworks and responding to evolving threats. The ideal candidate has deep technical expertise in firewalls, intrusion prevention systems (IPS), cloud security, and network architecture, as well as strong analytical and communication skills. This is a technical role that will be involved in different aspects of the security incident response life-cycle. The Network Security Engineer is the first line of defence against malicious actors in the IT industry. You will be responsible for screening company's critical IT infrastructure for weaknesses and create robust countermeasures to prevent future incidents. As a senior team member, you will also mentor staff, conduct security training, and advise leadership on strategic cybersecurity investments to protect the organization's digital assets.

Job Duty

• Design secure infrastructure architectures that integrate both on-premise systems and cloud platforms (e.g., AWS, Azure, GCP).
• Deploy and manage cloud-native security tools (e.g., Azure Security Center, AWS GuardDuty).
• Lead implementation of Zero Trust Architecture (ZTA) across hybrid networks.
• Automate security operations and configuration management using tools like Terraform, Ansible, or PowerShell.
• Embed security controls into CI/CD pipelines and cloud provisioning workflows.
• Analyze security systems and seek improvements on a continuous basis. Responsible for configuring and maintaining Security Information and Event Management (SIEM) and other logging and  monitoring systems.
• Working with configuration and development of Company's end point protection system such as Endpoint Detection and Response (EDR)

• Bachelor's degree in Information Security, Computer Science, or related field.
• 7+ years of experience in network and cybersecurity roles, with hybrid (cloud + on-prem) exposure.
• Experience securing cloud platforms (AWS, Azure, or GCP).
• Strong analytical, critical thinking, and problem-solving skills.
• 3 years of work experience with incident detection, incident response, and forensics.
• Ability to prioritize projects
• Comfortable working in a fast-paced environment
• Deep understanding of security tools and principles like edge security, endpoint security, secure email gateway and SIEM along with other industry standard security tools
• 3 yeaars hands on experience of cyber security operations, including daily monitoring and response to alerts and issues.
• Relevant certifications such as CISSP, CEH, CCNP Security, or AWS Security Specialty.
• An understanding of best practices and how to implement them at a business-wide level

O'Neil Digital Solutions is an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.