• Offensive Security Engineer

    TEKsystems (Cleveland, OH)


    Description

    The ideal candidate will have deep experience in adversary simulation, red teaming, and offensive security operations across hybrid environments (on-prem, cloud, and physical). This role requires strong technical acumen, creativity, and the ability to communicate complex findings to both technical and executive audiences.

    Key Responsibilities

    • Lead and execute adversary emulation engagements using intelligence-driven threat scenarios aligned with frameworks such as MITRE ATT&CK.

    • Design and conduct full-scope red team operations, including initial access, lateral movement, privilege escalation, and data exfiltration simulation.

    • Conduct physical, external/internal, and wireless network assessments, as well as web and mobile application testing.

    • Perform security assessments across cloud platforms (Google Cloud, Microsoft Azure, AWS) and embedded systems.

    • Develop and test threat actor emulation tools, tactics, and procedures for the Red Team to employ on-demand in assessments of application, system, and network security controls.

    Preferred Certifications

    • Offensive Security Certified Professional (OSCP)

    • Offensive Security Certified Expert (OSCE)

    • Offensive Security Experienced Penetration Tester (OSEP)

    • Certified Red Team Professional (CRTP)

    • GIAC Penetration Tester (GPEN)

    • GIAC Web Application Penetration Tester (GWAPT)

    • CREST Registered Penetration Tester / CBEST Qualifications

     

    Skills

     

    Security, Cyber security, Cloud, automated pen testing, tenable, servicenow, cobalt strike, metasploit, metahound

     

    Top Skills Details

     

    Security,Cyber security,Cloud

     

    Additional Skills & Qualifications

     

    -Looking for 6+ years of experience in Red Teaming for the mid-level role

     

    -any experience with automated pen testing is a plus

     

    Job Type & Location

     

    This is a Permanent position based out of Cleveland, OH.

    Pay and Benefits

    The pay range for this position is $115000.00 - $130000.00/yr.

     

    More details in file. Medical, Dental, Vision offered through United Health Group. 4 weeks of PTO Holidays: 8 observed and 3 floating

     

    Workplace Type

     

    This is a fully remote position.

     

    Application Deadline

     

    This position is anticipated to close on Jan 16, 2026.

    h4>About TEKsystems:

    We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

     

    The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

    About TEKsystems and TEKsystems Global Services

    We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

     

    The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.