Security Engineer II

We are seeking a motivated and detail-oriented Security Engineer II to join our Offensive Security team. As a Security Engineer II team member, you will conduct vulnerability assessments, penetration testing, security software and hardware installations, and simulated attack scenarios to identify and exploit weaknesses in the organization’s security infrastructure. This entry-level role is ideal for those passionate about ethical hacking, red teaming, and learning advanced attack techniques in a collaborative and growth-focused environment.

Role and Responsibilities

Offensive Security Operations

• Conduct vulnerability scans and assessments on applications, networks, and systems.
• Assist in executing penetration tests to identify security gaps and exploit potential vulnerabilities.
• Participate in simulated adversarial attacks (e.g., phishing campaigns, lateral movement scenarios, etc.).
• Use tools such as Metasploit, Burp Suite, Nmap, and other frameworks to identify and exploit security weaknesses.
• Document and communicate findings in detailed technical reports.

Collaboration and Improvement

• Collaborate with Blue Teams, SOC analysts, and other security teams to improve clients security posture.
• Provide actionable recommendations and scopes to improve security controls and reduce attack surface.
• Assist in creating and updating Red Team methodologies, tools, and playbooks.
• Lead/assist in Incident Response efforts in event of a security breach
• Assist in ticket escalations from Blue Team
• Triage security tickets from various alert systems.
• Assist in developing and maintaining SOP’s

Client Roadmap and Project Consulting

• Develop collateral for client meetings
• Consult with clients on security posture and possible improvements
• Provide recommendations based on security posture, Company objectives, and threat landscape
• Participate/lead client consultative meetings
• Provide scopes for security projects
• Implement scoped security projects

Learning and Skill Development

• Stay updated on the latest attack techniques, tools, and frameworks used by adversaries.
• Participate in training, certifications, and hands-on exercises to improve offensive security expertise.
• Continuously test new tools, scripts, and frameworks to enhance the Red Team’s toolkit.

Tool Development and Maintenance

• Assist in developing and maintaining scripts, custom tools, and exploits to simulate threat actor behavior.
• Support automation of repetitive tasks to improve testing efficiency
• Performs additional duties as assigned.

Education and Experience:

• Bachelor’s  degree in Cybersecurity, Computer Science, or related field (or equivalent experience).
• 3-5 years of experience in cybersecurity, penetration testing, or offensive security (preferred but not required).
• Internship or hands-on lab experience in ethical hacking or Red Teaming is highly desirable.

Technical Skills:

• Familiarity with penetration testing tools (e.g., Metasploit, Nmap, Burp Suite, Nessus, Wireshark).
• Basic understanding of networking protocols (TCP/IP, DNS, HTTP) and operating systems (Windows, Linux).
• Knowledge of vulnerability assessment tools and techniques.
• Foundational knowledge of scripting languages (Python, PowerShell, Bash) or willingness to learn.
• Awareness of attack frameworks such as MITRE ATT&CK and OWASP Top 10.

Certifications:

• CompTIA Security+ or equivalent entry-level certifications required.
• Offensive Security certifications (e.g., OSCP) are a plus.

Key Competencies:

• Analytical  thinking and problem-solving skills.
• Ability to work collaboratively in a fast-paced, team-oriented environment.
• Excellent communication skills, with the ability to write clear and concise technical reports.
• Passion for offensive security and a strong desire to learn and grow in the field.
• High level of integrity and a strong commitment to ethical hacking principles.

Work Environment:

• May involve occasional after-hours testing to simulate real-world attack conditions.
• Opportunities to participate in Red/Blue Team collaboration exercises and gamified simulations.
• Supportive team culture with a focus on growth, mentorship, and professional development.
• This role requires a rotating on-call responsibility. You will be eligible for a monthly on-call bonus based on schedule.

PHYSICAL DEMANDS

While   performing the duties of this job, the employee uses his/her hands to finger,   handle, or feel objects; reach with hands and arms. The employee uses a   computer, copier, fax, and telephone equipment. The employee must be able to   sit for a prolonged period. Must be able to lift up to 50 pounds.

BENEFITS

GROUP   HEALTH INSURANCE:  After a 30-day waiting period,   full-time employees (who work at least 30 hours per week) and their   dependents, are eligible to enroll in health benefits through BlueCross   BlueShield of Illinois (BCBSIL).  Health options include a choice of 2   PPO plans, a High Deductible Health plan and a HMO. In addition, Dental   benefits are available as well as a Vision PPO plan utilizing the EyeMed   network. Proven also offers voluntary worksite benefits including critical   illness and accident coverage, short-term disability insurance, supplemental   life and pet insurance.  

EMPLOYER   PROVIDED LIFE/AD&D INSURANCE:  After a 30-day waiting period, Proven   IT provides a flat $25,000 Life Insurance benefit, administered by BlueCross   BlueShield, to all full-time employees (who work at least 30 hours per week).   Accidental Death & Dismemberment (AD&D) benefit payments are   determined based on the type of loss incurred and are payable up to the full   Life Insurance benefit amount. Life and AD&D Insurance coverage amounts   are reduced at ages 65, 70 and 75.

EMPLOYER   PROVIDED LTD:   Long-Term Disability (LTD) insurance is an employer-provided benefit and   provides protection from loss of income in the event that an employee is   unable to work due to illness, injury, or accident for a long period of time.    The elimination period is 90-days, and the maximum benefit is 60% of   covered payroll up to $6000/month. This benefit is paid entirely by Proven IT   and has no cost to the employee.

EMPLOYEE   ASSISTANCE PROGRAM: All employees may utilize the   Disability Resource Services through BlueCross BlueShield of Illinois to   assist themselves and their immediate family with convenient resources to   help address emotional, legal and financial issues. Telephonic counseling and   web-based services are available as well as a limited number of   geographically accessible face-to-face sessions.

401K   PLAN: All   employees are eligible after 120 days of service to contribute on either a   pre-tax or post-tax (Roth) basis to the 401K plan, administered by Principal   Financial Services. Proven offers an employer match equal to 100% of the   first 3% of deferrals plus 50% of the next 2% of deferrals. 

FINANCIAL   ADVISORY SERVICES:  Proven IT partners with Merrill Lynch   to offer financial advisement to all employees. Merrill Lynch financial   advisors are available to assist employees at no cost, with their 401k and   retirement questions.  

PERMISSIVE   TIME OFF POLICY:   Proven provides a competitive paid time off policy for all full-time regular   employees after a 90-day waiting period. Proven IT empowers their employees   to work with their managers and team to coordinate all time off. Managers may   impose a limit to requests for time off based on performance and tenure.

PARENTAL   LEAVE:   Proven IT offers a generous parental leave policy for new parents. After   24-months of employment, Proven provides full-time regular employees with   90-days of paid Maternity leave and 10-days of paid Paternity leave.   Employees with less than 24-months of service may take the same amount of   unpaid time off.

FITNESS   CENTER:    Proven IT offers a free on-site fitness center at the Tinley Park   headquarters office location to all employees from 5:00am to 8:00pm Monday   through Friday. Employees utilize the gym equipment at their own risk.

Proven IT is an Equal Opportunity Employer. We are committed to creating a diverse and inclusive workplace and welcome applicants from all backgrounds. All employment decisions are based on qualifications, merit, and business needs. If you need assistance or accommodation during the hiring process, please contact us.

This job description reflects management’s assignment of essential functions; it does not prescribe or restrict the tasks that may be assigned.