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Red Team Security Engineer III

Overview

For two decades, Millennium Corporation has been operating on the leading edge of cybersecurity. Our elite team of more than 400 experts has an unparalleled record of performance supporting Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering. With the largest contingent of contracted Red Team operators in the DoD, we provide an unmatched level of threat intelligence and battle-tested experience for customers in both the DoD and federal civilian markets.

What We Believe

Millennium is an equal opportunity employer and does not discriminate or allow discrimination on the basis of race, color, religion, gender, age, national origin, citizenship, disability, veteran status or any other classification protected by federal, state, or local law.

Responsibilities

Millennium Corporation is hiring Red Team Security Engineer III in Huntsville, AL. Candidate must have an active Secret Clearance with eligibility to obtain a Top Secret/SCI Clearance.

 

The Red Team Security Engineer will conduct multiple penetration tests of global customer networks, rapid development of domain or problem-specific tools that leverage identified vulnerabilities, research on the latest exploitation techniques and threat vectors, and design and configuration of representative test environments. 

 

Candidate must support various training events, conferences, exercises, and demonstrations to ensure continued compliance with team member certification requirements to enhance technical capabilities, and to support authorized missions and test events.

Qualifications

  • Must have an active Secret Clearance with eligibility to obtain a Top Secret/SCI Clearance 
  • Bachelor’s degree from an accredited college or university in computer science, information systems, engineering, scientific or a mathematics-intensive discipline or a Relevant Technical Discipline. At least 5-8 years of practical experience required. Two years of relevant experience with an Associate’s degree will be considered the equivalent of a Bachelor’s degree. Four years of relevant experience will be considered equivalent to a Bachelor’s degree. Relevant Experience and Certificates to include; Offensive Security Certified Professional (OSCP) Certification and at least 3 years of practical experience required or NSA Remote Interactive Operators Training (RIOT) Certificate or Red Team Apprentice (Level I) Certificate from certified and accreditated DOD Red Team.
  • Must have a CEH & CISSP Certification upon hire
  • SPECIALIZED experience in Red Teaming, Computer Network Attack (CNA), Computer Network Exploitation (CNE), Computer Network Defense (CND), and/or penetration testing
  • Ability to independently and rapidly develop tools and scripts from concept to production in a high-stress, short deadline, under-resourced environment using multiple programming languages

Additional Requirements: 

  • Experience with at least one of the following scripting languages (PowerShell, Bash, Python, Ruby, Node.js)
  • Experience performing web application security assessments
  • Experience with TCP/IP protocols as it relates to network security
  • Experience with offensive tool sets including: Kali Linux, Metasploit, CobaltStrike, Intercepting Proxies, etc.
  • Experience in using network protocol analyzers and sniffers, as well as ability to decipher packet captures
  • Excellent independent (self-motivational, organizational, personal project management) skills
  • Proven ability to work effectively with management, staff, vendors, and external consultants
  • Ability to think outside the box and emulate adversarial approaches
  • Capable of conducting penetration tests on applications, systems and network utilizing proven/formal processes and industry standards.
  • Capable of managing multiple penetration test engagements, from cradle to grave, at the same time
  • In depth understanding of emerging threats, vulnerabilities, and exploits

Business Development

Assist with Business Development activities as required to support Millennium's strategic business objectives, which may include but not limited to participation in technical interviews, creation of technical documentation, general proposal writing support and proposal color reviews.

Physical Requirements

  • Must be comfortable with prolonged periods of sitting at a desk and working on a computer.
  • Must be able to lift up to 10-15 pounds at a time.

Travel Requirements

15-30% (or less) travel as required by the program.

Average salary estimate

$115000 / YEARLY (est.)
min
max
$100000K
$130000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Red Team Security Engineer III, Millennium Corporation

Are you ready to take your cybersecurity skills to the next level? Millennium Corporation is looking for a talented Red Team Security Engineer III to join our dynamic team in Huntsville, AL. With over two decades of experience at the forefront of cybersecurity, we pride ourselves on supporting Red Team Operations and providing exceptional threat intelligence. As a Red Team Security Engineer, you will conduct comprehensive penetration tests on various global customer networks and rapidly develop specific tools to address identified vulnerabilities. Your role will include researching the latest exploitation techniques and deploying them in our representative test environments. We believe in continuous improvement, so your participation in training events and conferences will be key to enhancing your skills and staying compliant with certification requirements. With a focus on independence and creativity, you will have the opportunity to manage multiple test engagements simultaneously and utilize your expertise in scripting languages like PowerShell, Python, or Bash. Plus, you'll enjoy the collaborative environment where great minds come together to emulate adversarial approaches and tackle real-world security challenges. If you hold an active Secret Clearance and possess the necessary certifications, join Millennium Corporation to contribute to the defense of our nation’s cybersecurity infrastructure. Let's protect what matters together!

Frequently Asked Questions (FAQs) for Red Team Security Engineer III Role at Millennium Corporation
What are the responsibilities of a Red Team Security Engineer III at Millennium Corporation?

As a Red Team Security Engineer III at Millennium Corporation, your responsibilities will include conducting multiple penetration tests of global customer networks, developing problem-specific tools, researching the latest exploitation techniques, and designing test environments. You will also be involved in supporting training events, exercises, and conferences, ensuring that you and your team remain compliant with certification requirements and enhance your capabilities in the process.

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What qualifications are needed to apply for the Red Team Security Engineer III position at Millennium Corporation?

To apply for the Red Team Security Engineer III position at Millennium Corporation, candidates must have an active Secret Clearance with eligibility for Top Secret/SCI clearance, a relevant bachelor's degree, and at least 5-8 years of practical experience. Certifications such as Offensive Security Certified Professional (OSCP) and CEH are also required upon hire, along with specialized experience in Red Teaming, penetration testing, and familiarity with scripting languages.

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How does Millennium Corporation support the professional growth of a Red Team Security Engineer III?

Millennium Corporation supports the professional growth of a Red Team Security Engineer III through opportunities for training, attendance at conferences, and involvement in exercises to enhance technical skills. The company values continuous learning and provides a collaborative environment where innovative ideas are welcomed and encouraged, ensuring that all team members are updated on the latest cybersecurity threats and technologies.

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What programming languages do Red Team Security Engineers at Millennium Corporation typically use?

Red Team Security Engineers at Millennium Corporation typically use a variety of programming languages for tool development and scripting. Common languages include PowerShell, Python, Bash, Ruby, and Node.js, which are essential for creating tools and automating tasks within the cybersecurity landscape.

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What is the travel requirement for the Red Team Security Engineer III position at Millennium Corporation?

The Red Team Security Engineer III position at Millennium Corporation has a travel requirement of 15-30%. Travel may be necessary for various program needs such as attending training sessions, conferences, or technical events, ensuring that engineers stay engaged and informed about industry advancements.

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Common Interview Questions for Red Team Security Engineer III
Can you explain what penetration testing involves?

Penetration testing involves simulating cyber-attacks on computer systems, networks, or applications to identify vulnerabilities that an adversary could exploit. During this process, you'll test security controls and report findings to help organizations strengthen their defenses against real-world attacks.

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What tools do you utilize during penetration tests?

In penetration testing, I commonly use tools such as Metasploit, Kali Linux, and CobaltStrike for exploitation, as well as various web application security testing tools. Additionally, I may employ network protocol analyzers and sniffers to assess and analyze traffic patterns and security vulnerabilities in network environments.

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How do you stay current with the latest cybersecurity vulnerabilities and exploitation techniques?

I stay current with the latest cybersecurity vulnerabilities and techniques by following industry blogs, participating in relevant online forums, attending workshops and conferences, and engaging with the cybersecurity community. Continuous learning is crucial in this field to remain effective against evolving threats.

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Describe a time when you conducted a penetration test that led to significant improvements in security.

During one of my previous roles, I conducted a penetration test that revealed critical vulnerabilities in an organization's network configuration. By successfully exploiting these vulnerabilities, I provided a comprehensive report with actionable recommendations, which led to significant improvements in their security protocols and training for their staff.

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What is your experience with scripting languages?

I have extensive experience with scripting languages such as Python and PowerShell. I've developed custom scripts for automating tasks in testing environments and building tools that exploit discovered vulnerabilities, enhancing the efficiency and effectiveness of my penetration testing efforts.

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How do you handle tight deadlines and high-pressure situations?

When facing tight deadlines and high-pressure situations, I prioritize tasks based on urgency and complexity. Effective time management is key, along with maintaining open communication with my team to ensure that we're all aligned and can support one another to meet our goals.

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What is your approach to developing tools for Red Team operations?

My approach to developing tools for Red Team operations involves first understanding the vulnerabilities and threat vectors we might encounter. Then, I brainstorm concepts that can effectively leverage those vulnerabilities to create tools that are practical, lightweight, and utilize best practices in programming for maintainability.

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How important is documentation in your work as a Red Team Security Engineer?

Documentation is crucial in my work as a Red Team Security Engineer. It allows for clear communication of findings, recommendations, and methodologies used during assessments. Well-documented processes also contribute to knowledge transfer within the team and ensure that we can effectively review and update security measures as needed.

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What makes you a good fit for the Red Team Security Engineer III role at Millennium Corporation?

My combination of hands-on penetration testing experience, relevant certifications, and a proactive approach to learning makes me a strong fit for the Red Team Security Engineer III role at Millennium Corporation. I thrive in collaborative environments and am passionate about contributing to the defense against cybersecurity threats.

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Can you elaborate on your experience with web application security assessments?

I have performed numerous web application security assessments where I utilized tools and manual testing techniques to identify vulnerabilities such as SQL injection, cross-site scripting, and misconfigurations. Each assessment led to providing detailed reports that helped organizations enhance their web security posture.

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Millennium Corporation is a strategic management, cybersecurity and systems engineering firm and committed partner to the Government – driven by results and focused on people as we help our customers achieve mission success. We have a proven recor...

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April 5, 2025

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