Dollar General Corporation

IT Security Engineer SR

Dollar General Corporation • $100K — $130K *
Goodlettsville, TN 37072In-Person
Information Technology
5 - 7 years of experience
Reposted 3 weeks ago
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Information Security, or related field; or equivalent experience
  • 7+ years in information security with at least 2 years in a senior or leadership role
  • Expertise in Palo Alto Networks, F5 ASM, and Akamai security solutions
  • Proven experience with cloud security (GCP, Azure) and container security
  • Strong scripting skills in Python, Bash, or PowerShell, and knowledge of Terraform
  • Excellent problem-solving skills with a business-aligned approach
  • Experience mentoring junior team members and influencing cross-functional stakeholders

Responsibilities

  • Design and implement security architectures for on-prem and cloud environments using Palo Alto, F5, and Akamai tools
  • Embed security into CI/CD pipelines through Terraform and secure design principles
  • Conduct advanced risk analysis and manage vulnerabilities using industry tools
  • Respond to security incidents and perform forensic analyses with Splunk and CyberArk
  • Develop and enforce security policies including network security and identity management
  • Mentor junior engineers to develop their skills and promote collaboration across teams
  • Research emerging threats and technologies to improve security strategies

Benefits

  • Opportunities for professional development and mentorship
  • Collaborative work environment with cross-functional teams
  • Flexible work arrangements including occasional remote work
  • Access to advanced security tools and technologies
  • Supportive corporate culture focused on continuous improvement
Full Job Description
The Senior Security Engineer is responsible for designing and leading advanced security solutions to safeguard Dollar General's digital infrastructure, with a focus on cloud, network, and system security in a dynamic retail environment. This role drives layered security integration, mentors junior team members, and utilizes tools such as Palo Alto Networks, Splunk, and F5 ASM to address complex security risk. The ideal candidate brings a balance of technical depth, critical thinking, and pragmatism to strengthen Dollar General's overall security posture.

Job Details

Duties & Responsibilities: What major responsibilities does this position have and what percentage of time is spent on completing them? (Typically 5 - 7)
  • Design and implement security architectures across on-premises and cloud environments (Google GCP, Azure) utilizing tools such as Palo Alto firewalls, F5 ASM, and Akamai App & API Protector.
  • Promote modern security fundamentals by embedding security into CI/CD pipelines using Terraform and championing secure design practices for applications and APIs.
  • Perform advanced risk analysis and vulnerability management, leveraging tools such as ExtraHop RevealX, Palo Alto Cortex XDR, and Sysdig Secure to identify and mitigate threats.
  • Manage and respond to security incidents and perform forensic analysis using Splunk and Proofpoint Email Security while leveraging CyberArk for privileged access control.
  • Develop and enforce security policies related to network security (Palo Alto, Fortinet), DNS (Akamai), and identity management (Clearpass), with emphasis on PKI and conditional access frameworks.
  • Mentor junior security engineers, fostering critical thinking and hands-on problem-solving skills while collaborating with IT and business units to embed security into organizational processes.
  • Research emerging threats and evaluate technologies to inform and enhance Dollar General's security strategy and posture.

Knowledge, Skills and Abilities (KSAs): What KSAs are required to perform this job?
  • Deep expertise in network security (Palo Alto, Fortinet, Meraki MX), application firewalls (F5 ASM, Akamai App & API Protector, Cloud Armor), and data protection (Digital Guardian DLP, Microsoft DLP).
  • Advanced proficiency in cloud security (GCP, Azure) and container security (Sysdig Secure), including tools such as VPC Service Controls and Cloud Armor.
  • Strong scripting skills in Python, Bash, or PowerShell, and hands-on experience in Terraform for automating security infrastructure.
  • In-depth understanding of PKI, VPN/remote access technologies (CyberArk Alero, GlobalProtect), and DNS security (Akamai DNS, Akamai GLB).
  • Exceptional analytical and critical thinking skills with the ability to solve complex security challenges in a pragmatic and business-aligned manner.
  • Proven leadership and communication skills, with the ability to mentor team members and influence cross-functional stakeholders.
  • Excellent written, oral, and inter-personal communications skills with the ability to clearly communicate complex topics across technical and non-technical audiences.
  • Capability to adapt to rapidly changing technologies and threat landscapes, with occasional availability for non-standard hours or travel (up to 5%).

Qualifications

Work Experience &/or Education: What are the minimum education and/or experience requirements necessary to perform this job?

  • Bachelor's degree in Computer Science, Information Security, or a related field; or equivalent combination of education and relevant experience.
  • Minimum 7 years of experience in information security, including at least 2 years in a senior or leadership capacity.
  • Advanced hands-on experience with at least five of the following:
    • Palo Alto Networks firewalls and Panorama
    • Akamai App/API Protector
    • F5 Application Security Manager (ASM)
    • Sysdig Secure (or equivalent)
    • Google Cloud Platform (GCP) native security tools
    • Microsoft Azure native security tools
    • Microsoft Defender
    • CyberArk Privileged Access
    • HCL BigFix
    • Splunk Enterprise and Enterprise Security
    • Data security methodologies
    • DLP technologies
  • Proven track record in risk analysis, mitigation planning, and implementing secure configurations across cloud, network, and application layers.
  • Preferred certifications: CISSP, CISM, CISSP-ISSAP, Palo Alto PCNSE, Splunk Certified Architect, or GCP Cloud Security Engineer.

About Dollar General Corporation

Dollar General is a small-box discount retailer that makes shopping for everyday needs simpler and hassle-free. They make shopping for everyday needs simpler and hassle-free by offering a carefully edited assortment of the most popular brands at low everyday prices in small, convenient locations. Dollar General ranks among the largest retailers of top-quality brands made by America's most-trusted manufacturers, such as Procter & Gamble, Kimberly Clark, Unilever, Kellogg's, General Mills and Nabisco.

Dollar General Corporation Careers

Join the vibrant team at Dollar General Corporation, a leader in cost-effective retailing, and propel your career forward in an environment ripe with opportunities for growth and innovation. As one of the largest discount retailers in the United States, we offer a range of job opportunities designed to help you harness your potential and cultivate your professional skills.

Work You’ll Do

At Dollar General Corporation, we are committed to enhancing our team's capabilities through continuous leadership development, diversity training, and ample growth opportunities. Whether you're seeking a position in management, sales, logistics, or corporate support, our expansive network ensures a fit for your skills and ambitions.

Innovate and Lead

Embrace the chance to work on industry-leading projects that redefine retail standards. Our culture thrives on innovation and leadership, encouraging each team member to contribute unique ideas that drive company success. Dollar General is where your initiative and creativity can pave the way for significant advancements in both your career and our company’s footprint.

Join Our Inclusive Team

Diversity and inclusion are at the core of our employment philosophy. At Dollar General Corporation, we believe in giving everyone a voice and fostering an inclusive culture where you can thrive. Our team is a mosaic of diverse backgrounds and perspectives, making us stronger and more innovative.

Professional Growth and Development

Advance your career with Dollar General’s commitment to professional development. We offer a variety of training programs and leadership workshops to help you hone your skills and prepare for future challenges. From internships for emerging talents to leadership roles for seasoned professionals, Dollar General nurtures your career at every level.

Benefits and Perks

Choosing a career at Dollar General Corporation means more than just a job. We provide competitive benefits to support both your professional and personal life, including health insurance, retirement plans, and employee discounts. Moreover, our commitment to work-life balance is designed to ensure you succeed without sacrificing your well-being.

Explore Job Opportunities

Ready to take the next step in your career? Explore the wide range of positions available at Dollar General Corporation. From in-store hiring to corporate positions, each role offers a chance to be part of a team committed to reshaping the retail landscape.

How to Apply

Start by visiting our Careers page to browse the current openings. Tailor your resume to highlight relevant experience and skills that align with the job description. Prepare for your interview with insights into Dollar General’s culture and values, and stand out as a knowledgeable and motivated candidate.

Stay Connected

Don’t miss out on future job alerts, company news, and professional tips that can aid your career journey. Join our network, engage with us through our careers blog, and connect with Dollar General on various networking platforms to stay informed and ahead in your career.

Join Dollar General Corporation Today

Embark on a rewarding career path at Dollar General Corporation where your growth is our priority. Be part of a company that values innovation, leadership, and a diverse workforce. Your future awaits at Dollar General, where we’re not just building stores, we’re building careers.

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Learn more about Dollar General Corporation
Size
163,000 employees
Market Cap
$54.8 billion
Industry
Retail & Consumer Goods
Net Income
$2.5 billion
Founded
1939
5 Year Trend
+9.3%
Revenue
$32.4 billion
NASDAQ
DG
* Ladders Estimates

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