JFL Consulting LLC
Washington, Washington DC
Description: Job Title: ISE Network Engineer Place of Performance: Washington, DC 20392 Mandatory Requirements: Top Secret Clearance (SCI Eligible) Experience Level: Mid-Senior-Level (8+ years) 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 What we offer: Free on-site parking in Washington, DC 100% employer-paid medical, dental, and vision 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 Description We are seeking an experienced ISE Network Engineer with 8+ years of hands-on experience in enterprise network infrastructure, with deep expertise in Cisco Identity Services Engine (ISE) and Cisco DNA Center (DNAC) . The ideal candidate will collaborate to design, implement, secure, and automate complex network environments in a DoD environment. Responsibilities: Design, implement, and sustain enterprise network infrastructures supporting high availability and mission operations Serve as a senior technical resource for network troubleshooting, outage resolution, and performance optimization Perform root-cause analysis on complex network issues and drive permanent fixes Configure, maintain, and troubleshoot Cisco and Juniper routing and switching platforms Configure, administer, and troubleshoot Cisco Identity Services Engine (ISE), including policy sets and authentication/authorization workflows Configure and support next-generation firewalls, including Juniper SRX and Cisco Firepower platforms Support firewall rule management, policy validation, and traffic-flow troubleshooting across secured boundaries Maintain accurate technical documentation, diagrams, and standard operating procedures Participate in planning and implementation of network upgrades and architectural improvements Ensure compliance with DoD security and configuration standards Requirements: 8+ years of hands-on network engineering experience in enterprise or government environments Strong understanding of TCP/IP, IPv4, routing, switching, and network troubleshooting Proven experience with Cisco and/or Juniper network devices Hands-on experience configuring and administering Cisco ISE Experience supporting Juniper SRX firewalls and Cisco Firepower (FMC-managed) Strong understanding of firewall policies, security zones, and traffic inspection Familiarity with DoD STIGs and operating in compliance-driven environments CCNA, CCNP, JNCIS, or JNCIP certification (active or previously held) DoD 8570 IAT Level II certification (Security+ or equivalent) Desired Skills Experience integrating Cisco ISE with 802.1X, TACACS+, or network access control workflows Exposure to advanced firewall features such as IDS/IPS, URL filtering, or application-layer inspection Familiarity with vulnerability scanning tools (e.g., Nessus) Basic scripting or automation exposure (PowerShell, Ansible, etc.) 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. Compensation details: 00 Yearly Salary PI450be51a763a-6213
Description: Job Title: ISE Network Engineer Place of Performance: Washington, DC 20392 Mandatory Requirements: Top Secret Clearance (SCI Eligible) Experience Level: Mid-Senior-Level (8+ years) 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 What we offer: Free on-site parking in Washington, DC 100% employer-paid medical, dental, and vision 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 Description We are seeking an experienced ISE Network Engineer with 8+ years of hands-on experience in enterprise network infrastructure, with deep expertise in Cisco Identity Services Engine (ISE) and Cisco DNA Center (DNAC) . The ideal candidate will collaborate to design, implement, secure, and automate complex network environments in a DoD environment. Responsibilities: Design, implement, and sustain enterprise network infrastructures supporting high availability and mission operations Serve as a senior technical resource for network troubleshooting, outage resolution, and performance optimization Perform root-cause analysis on complex network issues and drive permanent fixes Configure, maintain, and troubleshoot Cisco and Juniper routing and switching platforms Configure, administer, and troubleshoot Cisco Identity Services Engine (ISE), including policy sets and authentication/authorization workflows Configure and support next-generation firewalls, including Juniper SRX and Cisco Firepower platforms Support firewall rule management, policy validation, and traffic-flow troubleshooting across secured boundaries Maintain accurate technical documentation, diagrams, and standard operating procedures Participate in planning and implementation of network upgrades and architectural improvements Ensure compliance with DoD security and configuration standards Requirements: 8+ years of hands-on network engineering experience in enterprise or government environments Strong understanding of TCP/IP, IPv4, routing, switching, and network troubleshooting Proven experience with Cisco and/or Juniper network devices Hands-on experience configuring and administering Cisco ISE Experience supporting Juniper SRX firewalls and Cisco Firepower (FMC-managed) Strong understanding of firewall policies, security zones, and traffic inspection Familiarity with DoD STIGs and operating in compliance-driven environments CCNA, CCNP, JNCIS, or JNCIP certification (active or previously held) DoD 8570 IAT Level II certification (Security+ or equivalent) Desired Skills Experience integrating Cisco ISE with 802.1X, TACACS+, or network access control workflows Exposure to advanced firewall features such as IDS/IPS, URL filtering, or application-layer inspection Familiarity with vulnerability scanning tools (e.g., Nessus) Basic scripting or automation exposure (PowerShell, Ansible, etc.) 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. Compensation details: 00 Yearly Salary PI450be51a763a-6213
JFL Consulting LLC
Washington, Washington DC
Job Title: Senior Cyber Security Analyst Place of Performance: Washington, DC 20392 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 What We Offer: Salary range $155k-$170k Free on-site parking in Washington, DC 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. 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. Compensation details: 00 Yearly Salary PI9c674a8e5-
Job Title: Senior Cyber Security Analyst Place of Performance: Washington, DC 20392 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 What We Offer: Salary range $155k-$170k Free on-site parking in Washington, DC 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. 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. Compensation details: 00 Yearly Salary PI9c674a8e5-