JOB DETAILS

Senior Cyber Security Analyst (TS Clearance with SCI Eligibility)

CompanyJFL Consulting LLC
LocationCheyenne
Work ModeOn Site
PostedApril 23, 2026
About The Company
With more than twenty years of in-field work securing and assuring some of the Department of Defense and the Intelligence Community’s most critical networks, JFL Consulting provides comprehensive network, system and data security solutions to a range of government and commercial clients. JFL is also the sole inventor of a proven, DOD program of record, mobile Defensive Cyber Operations solution: the patented Mobile Air Cybersecurity Kit (MACK). Since 2007, JFL has been on the leading edge of advanced Blue Team/DCO across every DOD Service, IC community and the rest of the Federal Government. Our cybersecurity operators have decades of experience assessing and defending mission critical networks. Supported by strategic and emerging technology partners, we are focused on delivering advanced products and industry best practices that meet each customer’s unique requirements.
About the Role

Description

Job Title: Senior Cyber Security Analyst

Place of Performance: Cheyenne, WY area

Mandatory Requirements: Top Secret Clearance with SCI Eligibility

Experience Level: Senior-Level (8+ years in cybersecurity, 3+ years in passive vulnerability analysis)


About JFL Consulting:


With more than 20 years of securing some of the U.S. Department of Defense and the Intelligence Community’s most critical networks, JFL Consulting, LLC provides advanced network security solutions to a range of US Government and US commercial clients.


Our cybersecurity operators are experts at assessing and defending mission-critical data and the networks that facilitate their operation. We are focused on delivering advanced products and industry best practices that meet each customer’s unique requirements. Visit www.jflconsulting.com


What We Offer:


  • 100% employer-paid medical, dental, and vision premiums for employees and dependents
  • Flexible Spending Accounts (healthcare, dependent care, and commuter)
  • Life insurance, short-term disability and long-term disability
  • 401(k) with immediate vesting of company contribution
  • Generous PTO policy (15 vacation, 5 sick, 2 personal days, 11 holidays)


Job Overview:


We’re looking for a Senior Cyber Security Analyst to support critical cyber operations in highly secure environments. You’ll be instrumental in detecting anomalies, analyzing complex systems, and reinforcing network security to safeguard high-value missions. This role is perfect for professionals passionate about solving challenging problems and contributing to national security within a collaborative, mission-driven team.

Ideal Candidates May Have Experience In:

  • Cyber Protection, SOC, CSIRT, Incident Response, Vulnerability Assessment, or Blue/Red team roles.


Responsibilities:

  • Maintain operational security tools and systems, including servers, firewalls, and network devices.
  • Analyze network behavior, investigate anomalies, and identify vulnerabilities to recommend corrective actions.
  • Perform security compliance scanning and validate findings with system users and administrators.
  • Collaborate with teams for incident response, system hardening, and operational improvements.
  • Document and report anomalies, vulnerabilities, and recommended improvements.
  • Assist with policy development and additional tasks as needed.

Requirements

Required Qualifications:

  • Bachelor’s degree in Cyber Security, Computer Science, or related field, or equivalent experience. Master’s degree is a plus.
  • IAT Level II certification (e.g., Security+ CE, CySA+, CCNA Security, GSEC).
  • Preferred: Advanced certifications such as CISSP, OSCP, CEH, other GIAC certifications.

Technical Skills:

  • Experience with network defense technologies (e.g., firewalls, IDS/IPS, endpoint protection).
  • Proficient in network protocol analysis tools (e.g., Wireshark, tcpdump) and SIEM platforms (e.g., Splunk, Kibana).
  • Experience in vulnerability scanning, incident response, and threat hunting.
  • Familiarity with Linux-based server and user environments, including troubleshooting and security configurations.
  • Familiarity with DoD cyber security frameworks (e.g., RMF, NIST 800-53) and system defense-in-depth architectures.

Knowledge:

  • In-depth understanding of network security, adversary techniques, and incident response strategies.
  • Proficiency with Ethernet, TCP/IP, DNS, HTTP/S, SSL/TLS, SMB, RDP protocols.
  • Knowledge of virtualization technologies and secure system design.
  • Familiarity with AI/ML and Cloud technologies.

Soft Skills:

  • Strong analytical and investigative mindset.
  • Excellent documentation, communication, and teamwork skills.
  • Self-motivated and able to manage tasks independently.
  • Strong desire to grow and learn new skills in cyber security field.

JFL Consulting, LLC is an Equal Opportunity Employer.

We do not discriminate against any applicant for employment on any legally recognized basis including, but not limited to: race, religion or creed, color, national origin, sex, age, disability, marital status, sexual orientation, genetic information, veteran status, status with regard to public assistance or any other protected class under federal, state or local statute. It is also the policy of JFL Consulting, LLC to provide reasonable accommodations for qualified individuals with disabilities.

Key Skills
CybersecurityVulnerability analysisNetwork securityIncident responseFirewallsIDS/IPSEndpoint protectionWiresharkTcpdumpSplunkKibanaLinuxRMFNIST 800-53Threat huntingNetwork protocols
Categories
Security & SafetyTechnologyGovernment & Public SectorConsulting
Benefits
Medical insuranceDental insuranceVision insuranceFlexible spending accountsLife insuranceShort-term disabilityLong-term disability401(k)Paid time off
Job Information
📋Core Responsibilities
The analyst will maintain operational security tools, including servers and firewalls, while investigating network anomalies and vulnerabilities. They will also collaborate on incident response, system hardening, and security compliance reporting.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
79
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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