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  1. Home
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  3. engineering
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  5. Red Team Security Engineer
Millennium logo

Red Team Security Engineer

Not Disclosed•Full-TimeOn-site

location_on3919, Palmer Park Boulevard, Colorado Springs, El Paso County, Colorado, 80909, United States

Apply Now

About the Team

Millennium is proud to be part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our ability to deliver results by expanding our technical depth, operational reach, and access to a broader bench of proven experts, ensuring our customers continue to receive best-in-class cybersecurity support.

Since 2004, Millennium has operated at the forefront of cybersecurity. Our elite team of over 300 professionals brings an unmatched record of performance across Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering. As home to the largest contingent of contracted Red Team operators supporting the Department of Defense, Millennium delivers unparalleled threat intelligence and battle-tested expertise to both DoD and federal civilian customers.

Work location

Work model: On-site

location_on

3919, Palmer Park Boulevard, Colorado Springs, El Paso County, Colorado, 80909, United States

Colorado Springs, Colorado

Key Responsibilities

  • check_circleConduct cyber threat emulation as part of Red Team Aggressor Missions
  • check_circleSupport exercises, operational assessments, and Test and Evaluation events
  • check_circleCreate standard operating procedures for Cyber Red Team operations
  • check_circle

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Frequently asked questions about Red Team Security Engineer at Millennium

What does a Red Team Security Engineer at Millennium do?expand_more
Day-to-day, the Red Team Security Engineer at Millennium will conduct cyber threat emulation as part of red team aggressor missions; support exercises, operational assessments, and test and evaluation events; create standard operating procedures for cyber red team operations; and assist in training new red team operators assigned to the client.
What are the requirements for this Red Team Security Engineer role?expand_more
To qualify for the Red Team Security Engineer at Millennium position, applicants should have: Active TS/SCI security clearance; BS degree with 6-8 years experience (or AA with 8 years, or no degree with 10 years); Previous Government Red Team experience; Ability to create procedural documentation and standard operating procedures; and IAT Level II certification (Sec+, OSCP, Sec X, RTJC, or equivalent).
Where is the Red Team Security Engineer role at Millennium located?expand_more
Red Team Security Engineer at Millennium is based in 3919, Palmer Park Boulevard, Colorado Springs, El Paso County, Colorado, 80909, United States. This is a on-site role.
Is this Red Team Security Engineer job remote, hybrid, or on-site?expand_more
Millennium has listed this Red Team Security Engineer role as on-site.
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Assist in training new Red Team operators assigned to the client
  • check_circleAct as a cyber oppositional force to evaluate system resilience in contested environments
  • check_circleParticipate in technical interviews and proposal color reviews for business development
  • Requirements

    • verifiedActive TS/SCI security clearance
    • verifiedBS degree with 6-8 years experience (or AA with 8 years, or no degree with 10 years)
    • verifiedPrevious Government Red Team experience
    • verifiedAbility to create procedural documentation and standard operating procedures
    • verifiedIAT Level II certification (Sec+, OSCP, Sec X, RTJC, or equivalent)

    Nice to Have

    IAT Level II certification (Sec+, OSCP, Sec X, RTJC, or other cybersecurity certificate)

    Millennium logo
    Company

    Millennium

    Industry

    engineering

    View company profilearrow_forwardlanguageWebsite
    Quick Overview

    Experience

    6-8 yrs (Senior)

    Job Type

    Full-Time

    Skills Required

    Red TeamCyber Threat EmulationTest And EvaluationStandard Operating ProceduresTechnical DocumentationProposal WritingSec +OscpSec XRTJC
    How much experience is required for this Red Team Security Engineer role?expand_more
    Red Team Security Engineer at Millennium typically requires 6–8 years of relevant experience at the senior level.
    What skills do you need for the Red Team Security Engineer role at Millennium?expand_more
    Key skills for Red Team Security Engineer at Millennium include Red Team; Cyber Threat Emulation; Test And Evaluation; Standard Operating Procedures; Technical Documentation; Proposal Writing; Sec +; and Oscp.
    What category does the Red Team Security Engineer role belong to?expand_more
    Red Team Security Engineer at Millennium is part of the engineering job category on Recrutus.
    Recrutus

    Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

    Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

    publiclanguageshare
    Job seekers
    Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryJobs by skillCareer guidesCareer blogSalary insights
    Job types
    Contractor jobsFull-Time jobsIntern jobsOther jobsPart-Time jobsPer-Diem jobsTemporary jobsVolunteer jobs
    Top states
    Jobs in TexasJobs in CaliforniaJobs in New YorkJobs in FloridaJobs in North CarolinaJobs in VirginiaAll states →
    Top categories
    Healthcare & Nursing jobsLogistics & Warehouse jobsEngineering jobsIT jobsSales jobsHospitality & Catering jobsAccounting & Finance jobs
    Popular skills
    CDL A jobsExcel jobsEnglish jobsBLS jobs
    Featured employers
    Company
    About usFAQContactPrivacy policyUS privacy notice

    Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

    © 2026 Recrutus. All rights reserved.
    Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
    Accessibility