Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms. 

Location 

Infleqtion has 6 office locations, operating out of Boulder/Louisville, CO; Madison, WI; Chicago, IL; Oxford, UK; and Melbourne, AU. This position is a full-time, on-site role which will be located in our Louisville, CO office. 

Position Summary 

Infleqtion is seeking a skilled and motivated cybersecurity professional to join our team. This role will be responsible for protecting our organization’s systems, networks, and data from cyber threats. The ideal candidate is proactive, detail-oriented, and passionate about staying ahead of evolving security risks.

Key Responsibilities

• Monitor, detect, and respond to security incidents and threats
• Conduct vulnerability assessments and coordinate remediation efforts
• Help manage security tools (e.g., SIEM, MXDR, firewalls, IDS/IPS)
• Analyze security logs and alerts to identify suspicious activity
• Assist with incident response, investigation, and root cause analysis
• Develop and maintain security policies, standards, and procedures
• Support security awareness training for employees
• Perform risk assessments and recommend mitigation strategies
• Coordinate pentests and tabletop exercises, and provide regular security reviews
• Ensure compliance with relevant frameworks and regulations (e.g., NIST, ISO 27001, SOC 2)
• Collaborate with IT, DevOps, and engineering teams to improve overall security posture

Requirements

Required Qualifications

• Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience)
• 2+ years of experience in cybersecurity or IT security
• Strong understanding of networking, operating systems, and security principles
• Experience with security tools and technologies (SIEM, endpoint protection, vulnerability scanners, etc.)
• Knowledge of common attack vectors and mitigation techniques
• Familiarity with security frameworks and best practices
• Strong analytical and problem-solving skills

Preferred Qualifications

• Industry certifications such as:
• CompTIA Security+
• CISSP
• CEH
• CISM or GIAC certifications
• Experience with cloud security (AWS, Azure, or GCP)
• Scripting or automation experience (Python, PowerShell, etc.)
• Experience with incident response and digital forensics
• Knowledge of zero-trust architecture and DevSecOps practices

Key Skills

• Threat detection and analysis
• Incident response and investigation
• Risk assessment and mitigation
• Communication and documentation
• Attention to detail and critical thinking

Working Conditions and Physical Requirements 

This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license. 
Work will normally be performed in an office and laboratory environment and around technical equipment including computers and lasers.  Able to sit, stand, bend, lift and carry up to 40 pounds without assistance.  Able to efficiently use automated office equipment such as laptops, copiers, and printers; able to effectively engage in communications (via phone, computer, or in-person).  Any required Personal Protective Equipment will be provided and must be properly used in accordance with company requirements. 

Benefits

• Salary Range: 97,000 to 112,000 per year
• 100% company-paid medical, dental, vision, short/long-term disability  
• Employer-funded Health Savings Account  
• Unlimited PTO  
• 401(k) match  
• Company-paid Life and AD&D Insurance  
• Flexible Savings Account  
• Paid FMLA, Maternity/Paternity Leave  
• Employee Assistance Program  
• Student Loan Repayment 
• Equity Program

Notice to Recruitment Agencies:

Infleqtion does not accept unsolicited resumes from agencies. Infleqtion is not responsible for any fees related to unsolicited resumes.