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Senior Adversarial Emulation - Red Team Operator

Centene Corporation is a leading healthcare enterprise committed to transforming the health of communities through high-quality and affordable healthcare solutions.

Centene Corporation

Employee count: 1001-5000

Salary: 85k-158k USD

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You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility.

Position Purpose:

We are passionate about cybersecurity. Are you eager to lead innovative red team operations? Come join our dynamic team and take charge of planning and executing red team engagements. In this 100% remote role, you'll collaborate with talented professionals to test and enhance our security processes, procedures, and controls, ensuring our enterprise is protected against advanced threats. Your expertise will be crucial in identifying vulnerabilities and developing cutting-edge solutions to safeguard our systems.

Design and implement cutting-edge obfuscation techniques for tools, payloads, and Command and Control (C2) infrastructure to evade detection by Endpoint Detection and Response (EDR) systems
Lead the development of advanced malware solutions for offensive security operations, ensuring robust functionality and adaptability to evolving threats
Collaborate with cross-functional teams for vulnerability exploitation, and tool integration while also demonstrating the ability to work independently on complex projects with minimal supervision
Stay abreast of emerging threats, offensive methodologies, and evasion tactics through continuous research and innovation
Mentor junior operators and share expertise in offensive security best practices in a high-performing team environment
Participate in planning, and executing red team exercises to identify vulnerabilities, control gaps, and potential attack vectors in Centene information systems, both on-premises and in cloud environments
Demonstrate a strong understanding of exploitation of Microsoft platforms used in the enterprise environment such as Windows Server, Windows 10/11, Active Directory, Certificate Services, and Azure
Participate in quarterly purple team exercises, sharing insights and knowledge to improve overall security posture
Work cooperatively and professionally with co-workers, customers, and management on a daily basis, either remotely or in person
Performs other duties as assigned
Complies with all policies and standards

Education/Experience:

A Bachelor's degree in a quantitative or business field (e.g., statistics, mathematics, engineering, computer science) and Requires 4 – 6 years of related experience.

Or equivalent experience acquired through accomplishments of applicable knowledge, duties, scope and skill reflective of the level of this position.

Technical Skills:

3+ years hands-on technical red team or purple team experience.
Hands-on experience with using, modifying, and customizing penetration testing and red teaming software frameworks (Cobalt Strike, Brute Ratel, Mythic, etc.) to meet operational requirements.
Experience in professionally delivering technical and executive-level red team reports and briefings.
Ability to independently research new vulnerabilities in software products.
Familiarity with fundamentals of software exploitation on modern operating systems and cloud environments.
AWS training and experience are desired.

Soft Skills:

Intermediate - Seeks to acquire knowledge in area of specialty
Intermediate - Ability to identify basic problems and procedural irregularities, collect data, establish facts, and draw valid conclusions
Intermediate - Ability to work independently
Intermediate - Demonstrated analytical skills
Intermediate - Demonstrated project management skills
Intermediate - Demonstrates a high level of accuracy, even under pressure
Intermediate - Demonstrates excellent judgment and decision making skills

License/Certification:

Certifications are desired, but not required
Malware Dev Academy
Offensive Security Experienced Penetration (OSEP)
ZeroPointSecurity (CRTO)
Other relevant cybersecurity certifications

Pay Range: $85,300.00 - $158,100.00 per year

Centene offers a comprehensive benefits package including: competitive pay, health insurance, 401K and stock purchase plans, tuition reimbursement, paid time off plus holidays, and a flexible approach to work with remote, hybrid, field or office work schedules. Actual pay will be adjusted based on an individual's skills, experience, education, and other job-related factors permitted by law, including full-time or part-time status. Total compensation may also include additional forms of incentives. Benefits may be subject to program eligibility.

Centene is an equal opportunity employer that is committed to diversity, and values the ways in which we are different. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other characteristic protected by applicable law.

Qualified applicants with arrest or conviction records will be considered in accordance with the LA County Ordinance and the California Fair Chance Act

Apply now

Please let Centene Corporation know you found this job on Himalayas. This helps us grow!

Apply now

About the job

Apply before

Jan 04, 2026

Posted on

Nov 05, 2025

Job type

Full Time

Experience level

Senior

Salary

Salary: 85k-158k USD

Location requirements

United States

Hiring timezones

United States +/- 0 hours

Job categories

Red Team Specialist Senior Penetration Tester Senior Security Testing Engineer

Skills

Red Team Operations De Obfuscation Endpoint Detection And Response Integration Cobalt Strike Brute Ratel Mythic Penetration Testing Windows Server Windows 10 Active Directory Certificate Services Windows

About the job

About Centene Corporation

Learn more about Centene Corporation and their company culture.

View company profile

Centene Corporation is a leading healthcare enterprise dedicated to transforming the health of the communities it serves, one person at a time. Founded in 1984, Centene operates as a Managed Care Organization that provides access to high-quality healthcare solutions. The company serves a diverse population of over 28 million members across the United States by offering affordable and comprehensive healthcare services tailored to the unique needs of each individual. With a strong focus on Medicaid, Medicare, and the Health Insurance Marketplace, Centene remains committed to improving healthcare outcomes while ensuring that its programs are culturally sensitive and responsive to the communities served.

Centene's evolution began as a nonprofit Medicaid plan in Milwaukee, Wisconsin, founded by Elizabeth "Betty" Brinn, a former hospital bookkeeper who recognized the challenges faced by low-income individuals in accessing adequate healthcare. Under the leadership of CEO Sarah M. London, the company has expanded its reach through organic growth and strategic acquisitions, reaffirming its position as the largest Medicaid managed care organization in the U.S. Furthermore, Centene emphasizes local healthcare delivery by employing professionals who reflect the diversity of the populations they serve, ensuring individuals receive personalized care that meets their needs. Centene is also dedicated to corporate sustainability, focusing on removing health-related barriers and enhancing health equity through its community-driven initiatives.

About

Learn more about the company and their company culture.

View company profile

Apply now

Please let Centene Corporation know you found this job on Himalayas. This helps us grow!

Apply now

About the job

Apply before

Jan 04, 2026

Posted on

Nov 05, 2025

Job type

Full Time

Experience level

Senior

Salary

Salary: 85k-158k USD

Location requirements

United States

Hiring timezones

United States +/- 0 hours

Job categories

Red Team Specialist Senior Penetration Tester Senior Security Testing Engineer

Skills

About the job

Claim this profile

Centene Corporation

Company size

1001-5000 employees

Founded in

1984

Chief executive officer

Sarah M. London

Markets

United States only

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Position Purpose:

Design and implement cutting-edge obfuscation techniques for tools, payloads, and Command and Control (C2) infrastructure to evade detection by Endpoint Detection and Response (EDR) systems
Lead the development of advanced malware solutions for offensive security operations, ensuring robust functionality and adaptability to evolving threats
Collaborate with cross-functional teams for vulnerability exploitation, and tool integration while also demonstrating the ability to work independently on complex projects with minimal supervision
Stay abreast of emerging threats, offensive methodologies, and evasion tactics through continuous research and innovation
Mentor junior operators and share expertise in offensive security best practices in a high-performing team environment
Participate in planning, and executing red team exercises to identify vulnerabilities, control gaps, and potential attack vectors in Centene information systems, both on-premises and in cloud environments
Demonstrate a strong understanding of exploitation of Microsoft platforms used in the enterprise environment such as Windows Server, Windows 10/11, Active Directory, Certificate Services, and Azure
Participate in quarterly purple team exercises, sharing insights and knowledge to improve overall security posture
Work cooperatively and professionally with co-workers, customers, and management on a daily basis, either remotely or in person
Performs other duties as assigned
Complies with all policies and standards

Education/Experience:

3+ years hands-on technical red team or purple team experience.
Hands-on experience with using, modifying, and customizing penetration testing and red teaming software frameworks (Cobalt Strike, Brute Ratel, Mythic, etc.) to meet operational requirements.
Experience in professionally delivering technical and executive-level red team reports and briefings.
Ability to independently research new vulnerabilities in software products.
Familiarity with fundamentals of software exploitation on modern operating systems and cloud environments.
AWS training and experience are desired.

Soft Skills:

Intermediate - Seeks to acquire knowledge in area of specialty
Intermediate - Ability to identify basic problems and procedural irregularities, collect data, establish facts, and draw valid conclusions
Intermediate - Ability to work independently
Intermediate - Demonstrated analytical skills
Intermediate - Demonstrated project management skills
Intermediate - Demonstrates a high level of accuracy, even under pressure
Intermediate - Demonstrates excellent judgment and decision making skills

License/Certification:

Certifications are desired, but not required
Malware Dev Academy
Offensive Security Experienced Penetration (OSEP)
ZeroPointSecurity (CRTO)
Other relevant cybersecurity certifications

Pay Range: $85,300.00 - $158,100.00 per year

Qualified applicants with arrest or conviction records will be considered in accordance with the LA County Ordinance and the California Fair Chance Act