Okay, I've searched for Senior Network Security Engineer roles in Atlanta, GA, full-time, requiring 5+ years of experience, and skills in Palo Alto Networks and VPN technologies. I have found 42 positions for you.

Sure. Here's the analysis:

Job Analysis:

The Senior Network Security Engineer at Delta Air Lines is fundamentally hired to safeguard and optimize the network infrastructure that supports critical airline applications, users, partners, and vendors. This role centers on designing, implementing, and managing robust network security solutions to maintain operational sustainability and ensure uninterrupted service availability, critical in an industry that counts on near-perfect uptime (99.999% SLA). The role demands hands-on expertise with advanced firewall technologies, particularly Palo Alto Networks products, along with VPN administration (Cisco ASA, Palo Alto Global Protect), and the ability to configure intrusion detection/prevention systems. Beyond technical prowess, the position requires proactive identification and mitigation of evolving security threats, tight coordination with business units for policy enforcement, and vendor management to ensure contractual obligations and technology standards are met. Challenges will include troubleshooting complex network security incidents under pressure, managing multi-site infrastructures, and balancing compliance with innovative security approaches. Success looks like strong network resilience, minimal security incidents, and a security posture aligned with regulatory standards and Delta’s operational goals. Key skills span from deep networking knowledge (TCP/IP, firewalls, VPNs) and system administration (on-premises and cloud) to effective communication across technical and non-technical stakeholders. The candidate must be a self-starter comfortable with on-call responsibilities and bridging gaps between engineering, business, and vendor teams. Continuous learning and adaptability are essential, given the fast-evolving threat landscape and Delta’s commitment to technological innovation.

Company Analysis:

Delta Air Lines occupies a market-leading position as the U.S. global airline leader known for safety, reliability, innovation, and exceptional customer experience. This stature makes it a dynamic yet disciplined workplace, where operational excellence and mission-critical reliability are paramount. The culture likely emphasizes resilience, servant leadership, integrity, and care—values deeply entwined with delivering seamless service within a highly regulated industry. For a Senior Network Security Engineer, this culture translates into a high-expectation environment that values both technical mastery and strong interpersonal skills to collaborate across teams and maintain trust with stakeholders. Delta’s commitment to innovation and sustainability suggests that the security team continuously adapts its strategies to evolving technology landscapes, including cloud adoption and cutting-edge network defenses. The role fits within a critical IT Information Security team tasked with enabling secure connectivity for thousands of employees and partners worldwide, implying visibility and collaboration with senior IT leadership and cross-functional departments. Strategically, this hire supports Delta’s broader goals of risk mitigation and technological advancement to protect business continuity and customer trust in an increasingly digital and interconnected aviation ecosystem. The company’s generous benefits and focus on career development also contribute to long-term employee engagement and growth, offering a stable yet challenging environment for career progression.

Absolutely. Here are some mock interview questions that could come up:

• Behavioral: Tell me about a time when you had to quickly troubleshoot a critical network security incident. What was your approach and what was the outcome?
• Behavioral: Describe an experience where you coordinated firewall policy changes across multiple teams or departments. How did you manage differing priorities?
• Behavioral: Share an example of how you stayed current with emerging network security threats and applied that knowledge to improve your team's defenses.
• Behavioral: Can you provide a situation where you had to balance security needs with business operational demands? How did you find a workable solution?
• Technical: Walk me through your experience configuring and managing Palo Alto Networks firewalls, including implementing security NAT and threat prevention features.
• Technical: How do you approach configuring and troubleshooting site-to-site VPNs using Cisco ASA and Palo Alto GlobalProtect technologies?
• Technical: What methods and tools do you use to monitor network security logs and detect potential vulnerabilities or threats proactively?
• Technical: Describe your process for managing firewall hardware and software lifecycle maintenance, including upgrades, preventative maintenance, and incident response.
• Situational: Imagine you detect unusual traffic patterns indicating a potential breach through one of the firewalls. How would you investigate and respond to minimize risk?
• Situational: You receive conflicting requests from a business division wanting relaxed firewall policies for faster access and from security leadership pushing for stricter controls. How do you handle this?
• Situational: If on-call during a critical after-hours infrastructure failure impacting remote-site connectivity, how do you prioritize response steps and communication?
• Company Fit: What attracts you specifically to Delta Air Lines, and how do your core values align with our culture of Care, Integrity, Resilience, and Servant Leadership?
• Company Fit: Given Delta's focus on operational excellence and innovation, how do you see your role contributing to enhancing the travel experience through network security?
• Company Fit: How do you stay motivated and engaged working in a fast-paced industry like aviation that demands 24/7 reliability and continuous improvement?
• Questions for Interviewer: Can you describe the composition and dynamics of the Network Security team, and how this role interacts with other IT and business units?
• Questions for Interviewer: How does Delta approach continuous learning and professional development for senior engineers in security roles?
• Questions for Interviewer: What upcoming projects or challenges is the Network Security team most focused on in the next 6–12 months, and how would this role contribute?