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Cybersecurity Engineer

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Life Cycle Engineering
Full Time position
Listed on 2026-06-26
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Salary/Wage Range or Industry Benchmark: 70000 - 90000 USD Yearly USD 70000.00 90000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Cybersecurity Engineer - St. Louis, MO

Join LCE and become part of a 100% employee owned, mission focused DoD government contractor that takes pride in a culture where every individual has a genuine stake in our success. Employee ownership shapes how we support our customers, collaborate as teams, and invest in the long-term health of our company.

Security Clearance Requirements
  • US citizenship required
  • Active security clearance required (Security clearance eligibility may be considered on a case‑by‑case basis.)
Essential Functions and Responsibilities
  • Research, design, and implement cybersecurity solutions for organizational systems and products that comply with all applicable security policies and standards.
  • Work with IT/OT and internal and external business partners to ensure that security is factored in the evaluation, selection, installation, and configuration process of hardware and software.
  • Analyze and make recommendations to improve network, system and application architectures.
  • Examine network, server, and application logs to determine trends and identify security incidents.
  • Evaluate an organization's computer networks, applications and data systems for vulnerabilities.
  • Monitor networks for security breaches, violations, or other related issues and develop solutions to defend against such issues.
  • Assist in the review and update of cybersecurity policies, architectures and standards.
  • Assist in responding to audits, penetration tests and vulnerability assessments.
  • Research the latest trends in IT and security.
  • Provide strategic risk guidance for IT projects including the evaluation and recommendation of technical controls.
  • Develop, maintain and publish up-to-date information security policies, standards and guidelines.
  • Oversee the approval, training, and dissemination of security policies and practices.
  • Manage security incidents and events to protect assets including intellectual property, regulated data and the company's reputation.
  • Monitor the external threat environment for emerging threats and advise relevant stakeholders on the appropriate courses of action.
  • Understands organizational mission, values, and goals and consistently applies this knowledge.
Required Education, Skills, and Experience
  • Bachelors degree in Computer Science, Cybersecurity or related field or have an extra 4 years experience in lieu of degree
  • Jr. Level: 2 - 4 years experience with a minimum IAT lvl 2 compliant certification (Security+, etc.)
  • Mid. Level: 4 - 7 years experience with a minimum IAT lvl 3 or IAM lvl 2 compliant certification (CISSP, CISA, GCIH, etc.)
  • Sr. Level: 7+ years experience with a minimum IAM lvl 2 compliant certification (CISM, CISSP, etc.) compliant certification
  • Experience with Cybersecurity tools such as ACAS/Nessus, Red Seal, Trellix Endpoint Security (formerly HBSS), Splunk, SCAP Compliance Checker, etc.
  • Experience with Linux, Windows, and Networking
  • Working knowledge of STIGs
  • Experience with NIST SP 800 series
  • Ability to interpret complex data and generate meaningful insights

* This position description is a summary of the major components and requirements of the outlined job. Other duties and responsibilities may be assigned or required as business needs dictate. Questions regarding this description should immediately be addressed to the department manager or to Human Resources.

Benefits
  • Affordable Medical/Dental/Vision Plans for employees and their families
  • Free Employee Life and Disability Insurance, with supplemental coverage options available
  • Health Savings Account and Flexible Savings Account options
  • Company matched 401(k) & company-funded Employee Stock Ownership Program (ESOP)
  • Paid Vacation, Holiday, Sick Leave
  • Continuing Education and Professional Development programs at all levels
  • Flexible Schedules and Relaxed Dress Code
  • Employer-sponsored events, social collaboration, and open communication
  • Free access to an extensive online training library, including certification prep
  • Bonus Program for outstanding contributions, Employee Referral Program, numerous Recognition Opportunities, and more…

* Benefits may vary by business unit and location.

Life Cycle Engineering is an equal opportunity employer and makes all employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, citizenship, age, disability, genetic information, application for or service in the military or status as a disabled veteran or veteran, because of or on the basis of pregnancy, childbirth, or related medical conditions, including, but not limited to, lactation, and any other status protected by applicable state or federal law.

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