Northrop Grumman

Staff Penetration Tester

Northrop Grumman$161K — $241K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree and 14 years of experience or a Master's Degree and 12 years of experience, or a PhD with 10 years of experience.
  • Active US Government Top Secret Security Clearance with the ability to obtain an SCI.
  • Must possess a DoD 8570 Certification for IAT Level II or higher.
  • Experience in penetration testing and security assessments in cloud or hybrid environments.
  • Familiarity with cloud platforms such as AWS and Azure, including security services.

Responsibilities

  • Conduct cloud-focused penetration testing to identify vulnerabilities.
  • Support offensive security operations across cloud infrastructure and CI/CD pipelines.
  • Assist with the development of testing procedures and attack methodologies.
  • Evaluate cloud security posture and validate security controls.
  • Contribute to technical reporting and operational recommendations.

Benefits

  • Relocation assistance may be available.
  • Health insurance coverage.
  • Life and disability insurance.
  • Savings plan.
  • Paid time off (PTO) for vacation and personal business.
Full Job Description
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Top Secret

TRAVEL: Yes, 10% of the TimeDescription

Northrop Grumman Mission Systems (NGMS) is seeking a Staff Cyber Protection Engineer (Penetration Tester) to join our team of qualified, diverse individuals conducting penetration and cybersecurity testing activities in San Antonio, TX.

In this role, the Cyber Protection Engineer assesses and tests system cybersecurity requirements, system security architecture, and system security layout. The candidate will operate in a team environment and collaborate across the organization (as required) to accomplish team goals by coordinating with customers and other testing organizations.

Essential duties:
  • Conduct cloud-focused penetration testing and security assessment activities to identify vulnerabilities, attack paths, and potential threat vectors across cloud-native and hybrid environments.
  • Support offensive security operations targeting cloud infrastructure, CI/CD pipelines, containerized workloads, applications, and enterprise services within AWS, Azure, and related platforms.
  • Assists with development of attack methodologies, testing procedures, and technical analysis while collaborating with senior operators and engineers.
  • Apply cybersecurity knowledge to evaluate cloud security posture, validate security controls, and contribute to technical reporting, operational recommendations, and remediation guidance.


Basic Qualifications:
  • Bachelor's Degree and 14 years of related experience; or a Master's degree and 12 years of related experience; or a PhD with 10 years of related experience.
  • US Citizenship is required.
  • Active US Government Top Secret Security Clearance is required with the ability to obtain an SCI.
  • Must possess a DoD 8570 Certification for IAT Level II or higher (Sec+, CCNA, CySA+ or CND).
  • Experience conducting penetration testing, vulnerability analysis, or security assessments against cloud, enterprise, or hybrid environments.
  • Experience with cloud platforms such as AWS and Azure, including familiarity with IAM, networking, storage, logging, and security services.
  • Familiarity with CI/CD pipeline technologies and concepts, including GitHub Actions, GitLab CI/CD, Jenkins, Azure DevOps, or similar platforms.
  • Experience or familiarity with containerization and virtualization technologies such as Docker, Kubernetes, or VMware.
  • Knowledge of Windows and Linux operating systems, networking fundamentals, and common enterprise architecture.
  • Experience using scripting or automation languages such as Python, Bash, or PowerShell to support testing, analysis, or operational workflows.
  • Familiarity with offensive security methodologies, vulnerability management processes, and common attacker TTPs.
  • Demonstrated leadership experience, including mentoring, coaching, or developing peers and junior team members.


Preferred Qualifications:
  • Ability to analyze technical findings and contribute to assessment reports, presentations, and client deliverables, and communicate findings to both technical and non-technical stakeholders.
  • Experience assessing cloud-native technologies, including Kubernetes, containers, serverless functions, or Infrastructure-as-Code deployments.
  • Familiarity with cloud security assessment tools, vulnerability scanners, and offensive security frameworks.
  • Familiarity with Terraform, Ansible, ARM templates, CloudFormation, or Infrastructure-as-Code concepts.
  • Experience with logging, monitoring, and detection technologies such as Splunk, Sentinel, ELK, Defender, or CrowdStrike.
  • Familiarity with RMF, A&A activities, STIGs, SCAP, ACAS, or cybersecurity compliance frameworks.
  • Ability to rapidly learn emerging technologies, cloud attack methodologies, and evolving threat landscapes.
  • Relevant certifications such as AWS Security Specialty, Azure Security Engineer Associate, PenTest+, CySA+, CEH, AZ-500, SC-200, CRTO, GPEN, GXPN, OSCP, or similar cybersecurity certifications preferred.


Primary Level Salary Range: $161,000.00 - $241,400.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

About Northrop Grumman

Northrop Grumman is a security company that provides systems, products, and solutions in aerospace, electronics, information systems, shipbuilding, and technical services to government and commercial customers. They design, develop, and build everything from aircraft and spacecraft to cyber security systems. The company is involved in a wide range of defense and technology projects, including the development of aircraft, space systems, cybersecurity solutions, and advanced electronics.

Northrop Grumman Careers

Join the elite team at Northrop Grumman, a leading global security company providing innovative systems, products, and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. There has never been a more exciting time to advance your career with Northrop Grumman.

Work You’ll Do

At Northrop Grumman, your work will redefine the edges of technology and create a safer future. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work. Our team is at the forefront of innovation, collaborating to make the impossible, possible.

Explore Job Opportunities and Growth

Whether you’re looking for an internship, an entry-level position, or a spot for seasoned professionals, Northrop Grumman offers a variety of career paths that encourage growth and development. Explore job opportunities that elevate your skills, and push your career to the next level.

Join Our Diverse and Inclusive Team

Diversity and inclusion are the foundations of our culture. Northrop Grumman is committed to building a diverse team that fosters an inclusive environment, where every team member is valued for their unique perspectives and contributions. We believe that diversity fuels innovation.

Professional Development and Benefits

Northrop Grumman is dedicated to your professional and personal growth. We offer unparalleled benefits, including comprehensive health coverage, generous time off, and family care resources. Additionally, we provide extensive leadership and diversity training to help you craft your career path.

Networking and Leadership

Enhance your career through our robust networking opportunities. Connect with leaders and peers within Northrop Grumman through various events, mentorship programs, and professional groups. Our leadership is deeply invested in nurturing talent and guiding team members through their career journey.

Innovation in Technology

Drive technological breakthroughs with a company at the cutting edge of innovation. Northrop Grumman is a place where you can work on projects that push the boundaries of what is possible.

How to Apply

Ready to join our team? Check out the open positions on our Careers page. Tailor your resume to highlight your relevant skills and experiences. Prepare for your interview with us by researching our projects and understanding our company’s mission and values.

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Northrop Grumman Jobs

Discover the impact you can make with a career at Northrop Grumman. We are actively hiring and looking for passionate, curious, and solution-driven team players. Search Northrop Grumman jobs today and find where your expertise is needed most. Join Northrop Grumman, and be part of a team that is dedicated to making a difference, not only within the company but in the world at large. Your journey to building a rewarding career starts here.
Learn more about Northrop Grumman
Size
88,000 employees
Market Cap
$82.7 billion
Industry
Net Income
$3.1 billion
Founded
1939
5 Year Trend
+7.6%
Revenue
$36.7 billion
NASDAQ

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