Security Engineer

The Application Security team is a high-impact group dedicated to safeguarding our customer-facing products by identifying and mitigating security threats before they arise. Our function is to proactively stress-test our ecosystem, ensuring that our innovations remain secure, resilient, and reliable for our global users. We are a dynamic, expert-led team that balances rigorous offensive security methodologies with cutting-edge AI-driven automation. We are incredibly excited to be at the forefront of the industry, pioneering the use of agentic AI to evolve how security testing is performed at scale.

Your Impact

In this role, you will lead advanced penetration testing engagements, serving as a critical line of defense for our on-prem and cloud application portfolios. You will craft sophisticated attack plans to identify vulnerabilities, providing actionable, detailed remediation guidance to our development teams to drive product maturity. By building and operating agentic AI workflows, you will scale our testing capabilities, allowing for deeper coverage of complex system architectures. Your expertise will be instrumental in making key risk-based decisions, ensuring that our products meet the highest security standards. Ultimately, you will champion a proactive security culture, leveraging human judgment alongside autonomous agents to outpace emerging threats., Build and operate scalable security tooling, applications, APIs, and automation for CrowdStrike’s global multi-cloud Product Security environment. Responsibilities include software supply chain security, AI-powered vulnerability discovery, platform visibility, risk assessments, CI/CD, SRE operations, datastore management, monitoring, and incident response support. The role partners across Product Security to define tooling strategy and maintain mission-critical security services. Top Skills: Amazon SqsAngularAnsibleAWSChefCi/CdContainersGCPGenerative AiGoKafkaLarge Language ModelsLinuxOpensearchPostgresPuppetPythonReactSaltSoftware Cryptographic SigningTypescriptValkey CrowdStrike

• Bachelor’s degree plus 7 years of related experience, Master’s plus 4 years, or PhD plus 1 year in application-level penetration testing.

• Advanced proficiency in offensive security across core areas including web applications, mobile applications, networks, and distributed systems.

• Deep technical understanding of common vulnerabilities, attack vectors, and their corresponding remediation strategies.

• Proven experience working with public cloud platforms (specifically AWS and GCP).

• Demonstrated ability to develop and maintain custom tooling using languages such as Python or Bash.

Preferred Qualifications

• Active contributions to the security community, such as research publications, CVEs, open-source projects, or bug-bounty recognitions.

• Strong proficiency in development and automation languages, including C++, Javascript, Python, or Go.

• Prior experience with Splunk products or similar large-scale data platforms.

• Demonstrated ability to build cross-functional relationships with engineering teams to drive long-term security maturity.

• Effective communication skills, with a track record of mentoring team members and providing constructive technical feedback., Designs and engineers secure network and cloud architectures across AWS, GCP, Azure, and physical data centers. Responsibilities include threat modeling, network segmentation, monitoring, alerting, automation, attack-surface reduction, and secure connection patterns. The role drives strategic security improvements, partners with product and infrastructure teams, communicates architectural decisions, and mentors engineers. Candidates need deep hybrid networking and cloud security expertise, protocol knowledge, scripting ability, independent problem-solving skills, and strong communication. Top Skills: AIApplied CryptographyAWSAzureCi/CdDnsGCPGoHttp/SHybrid Cloud NetworkingPrivate EndpointsPythonService MeshesShell ScriptingTcp/IpTlsTransit GatewaysVpcsZero Trust Architecture

Lead advanced penetration testing across on-premises and cloud applications, developing attack plans, identifying vulnerabilities, and delivering remediation guidance. Build agentic AI workflows to scale security testing across complex architectures, make risk-based security decisions, and promote proactive security practices. The role requires expertise in offensive security for web, mobile, network, and distributed systems, cloud platforms, custom tooling, vulnerability remediation, and collaboration with engineering teams. The summary above was generated by AI, Message to applicants applying to work in the U.S. and/or Canada:The starting salary range posted for this position is $139,300.00 to $203,600.00 and reflects the projected salary range for new hires in this position in U.S. and/or Canada locations, not including incentive compensation*, equity, or benefits.

Individual pay is determined by the candidate’s hiring location, market conditions, job-related skillset, experience, qualifications, education, certifications, and/or training. The full salary range for certain locations is listed below. For locations not listed below, the recruiter can share more details about compensation for the role in your location during the hiring process.

U.S. employees are offered benefits, subject to Cisco’s plan eligibility rules, which include medical, dental and vision insurance, a 401(k) plan with a Cisco matching contribution, paid parental leave, short and long-term disability coverage, and basic life insurance. Please see the Cisco careers site to discover more benefits and perks. Employees may be eligible to receive grants of Cisco restricted stock units, which vest following continued employment with Cisco for defined periods of time.

U.S. employees are eligible for paid time away as described below, subject to Cisco’s policies:

• 10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees
• 1 paid day off for employee’s birthday, paid year-end holiday shutdown, and 4 paid days off for personal wellness determined by Cisco
• Non-exempt employees** receive 16 days of paid vacation time per full calendar year, accrued at rate of 4.92 hours per pay period for full-time employees
• Exempt employees participate in Cisco’s flexible vacation time off program, which has no defined limit on how much vacation time eligible employees may use (subject to availability and some business limitations)
• 80 hours of sick time off provided on hire date and each January 1st thereafter, and up to 80 hours of unused sick time carried forward from one calendar year to the next
• Additional paid time away may be requested to deal with critical or emergency issues for family members
• Optional 10 paid days per full calendar year to volunteer

For non-sales roles, employees are also eligible to earn annual bonuses subject to Cisco’s policies.

Employees on sales plans earn performance-based incentive pay on top of their base salary, which is split between quota and non-quota components, subject to the applicable Cisco plan. For quota-based incentive pay, Cisco typically pays as follows:

• .75% of incentive target for each 1% of revenue attainment up to 50% of quota;
• 1.5% of incentive target for each 1% of attainment between 50% and 75%;
• 1% of incentive target for each 1% of attainment between 75% and 100%; and
• Once performance exceeds 100% attainment, incentive rates are at or above 1% for each 1% of attainment with no cap on incentive compensation.

For non-quota-based sales performance elements such as strategic sales objectives, Cisco may pay 0% up to 125% of target. Cisco sales plans do not have a minimum threshold of performance for sales incentive compensation to be paid.

The applicable full salary ranges for this position, by specific state, are listed below:

New York City Metro Area: $167,700.00 - $282,000.00

Non-Metro New York state & Washington state: $149,100.00 - $250,900.00

• For quota-based sales roles on Cisco’s sales plan, the ranges provided in this posting include base pay and sales target incentive compensation combined.

** Employees in Illinois, whether exempt or non-exempt, will participate in a unique time off program to meet local requirements., Remote or Hybrid 27 Locations 120K-180K Annually Entry level 120K-180K Annually Entry level, 70K-95K Annually Entry level 70K-95K Annually Entry level Cloud * Computer Vision * Information Technology * Sales * Security * Cybersecurity Develops and strengthens threat detection, response, and remediation capabilities for CrowdStrike infrastructure. Responsibilities include researching attacker techniques, creating network and host-based detections, implementing security analytics and automation, investigating and remediating threats, supporting cloud security across major providers, tracking operational metrics, and collaborating on complex cross-functional programs. The role requires expertise in SIEM/SOAR technologies, cloud-native systems, programming, operating systems, networking, web security, and security engineering principles. Top Skills: APIsDockerGoIaasKibanaKubernetesLinuxLogscalemacOSOauthOwaspPaasPythonSaaSSAMLSIEMSoarSplunkSsl/TlsTerraformWindowsXss

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

• Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
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• Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
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