Senior Cyber Security Analyst - Top Secret Clearance (SCI Eligible)

JFL Consulting; Pearl City (HI); Presencial; USD 165.000 - 180.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health, dental, vision

401(k) with immediate vesting

Generous PTO

Certification reimbursement

Professional development funds

Online learning access

Descripción de la vacante

JFL Consulting, LLC in Pearl Harbor, Hawaii, seeks a Senior Cyber Security Analyst to advance secure operations in high-value environments. The role emphasizes passive vulnerability analysis, anomaly detection, and collaboration with DoD/IC networks to defend critical missions.

You must hold a Top Secret clearance (SCI Eligible) and have 8+ years in cybersecurity, with senior-level expertise and strong documentation skills. On-site position with travel up to 10%.

Formación

• Bachelor’s in Cybersecurity, CS, or related field; advanced degree preferred.
• 8+ years in cybersecurity operations or analysis.
• 3+ years in passive vulnerability detection.
• Experience supporting DoD or IC networks.
• IAT II and CSSP Analyst certifications; advanced certs a plus.

Responsabilidades

• Ensure safe operation of the tool/tech stack and components.
• Document performance measures per approved CONOPS.
• Analyze baseline network behaviors during steady-state operations.
• Investigate anomalies or outliers from baseline.
• Identify misconfigurations and vulnerabilities in network architecture.
• Determine root cause of anomalies with users and admins.
• Document and report anomalies to appropriate channels.
• Provide remediation recommendations to increase security and operations.
• Collaborate with cross-functional teams for incident response and hardening.
• Additional duties as assigned

Conocimientos

Firewalling

IDS/IPS

Passive detection

Threat hunting

RMF/NIST

Documentation

Cross-functional teamwork

Educación

Bachelor’s in Cybersecurity

Master’s degree

Herramientas

Splunk

Kibana

Arkime

Zeek

Suricata

Wireshark

tcpdump

Descripción del empleo

Senior Cyber Security Analyst - Top Secret Clearance (SCI Eligible)

JFL Consulting LLC Pearl Harbor, Hawaii, United States

About this position

Job Type: Full-Time

Job Title: Senior Cyber Security Analyst

Place of Performance: Pearl Harbor HI

Mandatory Requirements: Top Secret Clearance (SCI Eligible)

Experience Level: Senior-Level (8+ years in cybersecurity with in-depth vulnerability analysis)

On-Site, hybrid, remote: On-Site

Travel: 5-10% Travel

About JFL Consulting: With more than twenty 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:

• Salary: $165k- $180k
• 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)
• We support your growth through certification reimbursement, dedicated professional development funding, and company-provided access to online learning platforms

Job Overview: JFL Consulting LLC is seeking a Senior Cyber Security Analyst to support critical cybersecurity operations within highly secure environments. This role offers the opportunity to work on advanced network defense strategies, with a unique focus on passive vulnerability analysis: a specialized and low-impact method of identifying risks without active scanning. You’ll play a key role in detecting anomalies, analyzing complex systems, and strengthening network security for high-value missions. This position is ideal for professionals who enjoy deep technical work, problem-solving, and contributing to meaningful national security efforts within a collaborative, mission-driven team.

Key Responsibilities

• Ensure the safe and proper functional operation of the tool/tech stack and its components.
• Collect and document measures of performance per approved CONOPS.
• Analyze and document behaviors, characteristics, and attributes of a network’s baseline activity within steady-state operations.
• Analyze and investigate potential anomalies or outliers from established baseline.
• Analyze and identify misconfigurations, faults, and vulnerabilities within the network’s architecture, subcomponents, and utilized communication protocols.
• Determine root source of anomalies and extent of vulnerable findings for validation with system users and administrators.
• Document and report anomalies to appropriate channels for further investigation and notification.
• Document vulnerable findings and provide recommendations through appropriate channels that increase both security and operational capacity of the respective network.
• Recommend improvements to current operations for potential incorporation into the overall program.
• Collaborate with cross-functional teams to support incident response, system hardening, and policy development as needed.
• Additional duties as assigned

Requirements

Education:

• Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, or a related field preferred. Equivalent work experience may be considered in lieu of a degree.
• A master's degree is a plus.

Certifications:

• Must hold an IAT Level II certification as defined and described in DoDD 8570.01, 8570.01-M, and 8140.01–03, and as amended. (e.g., Security+ CE, CySA+, CCNA Security, GSEC).
• Must hold a CSSP Analyst certification as defined and described in DoDD 8570.01, 8570.01-M, and 8140.01–03, and as amended. (e.g., CEH, CySA+, GCIA, GCIH).
• Preferred: Advanced certifications such as CISSP (Certified Information Systems Security Professional), OSCP (Offensive Security Certified Professional), or similar.

Experience:

• Minimum 8 years in cybersecurity operations or analysis
• Minimum 3 years of experience with passive vulnerability detection techniques
• Experience supporting DoD or Intelligence Community networks

Technical Skills:

• Practical experience with firewalls, network TAPs, IDS/IPS, endpoint protection, and other network defense technologies
• Adept in evaluating network protocols utilizing network analyzers, such as Wireshark, Tshark, and tcpdump
• Experienced in analyzing network datasets, including Zeek and firewall logs, to support threat hunting and security investigations
• Experienced in leveraging data analysis platforms, such as Splunk, Kibana, and Arkime, to detect and analyze anomalous network activity
• Proficient in triaging Suricata alerts, tuning rules, and creating custom detections

Knowledge:

• In-depth understanding of network vulnerabilities and misconfigurations
• Strong knowledge of cybersecurity principles, adversary techniques, and detection/response strategies
• Experience working within the framework of a CONOPS or similar operational document
• Awareness of DoD cybersecurity frameworks (e.g., RMF, CMMC, NIST 800-53) and their application in secure system design and monitoring
• Knowledge of common enterprise network architectures and defense mechanisms
• In-depth understanding and experience in analyzing TCP/IP, DNS, HTTP/S, SSL/TLS, SMB, and RDP protocols to identify vulnerabilities, misconfigurations, and indicators of malicious activity

Soft Skills:

• Strong analytical and investigative mindset
• Excellent documentation and reporting skills
• Effective communicator with ability to explain technical issues to both technical and non-technical audiences
• Comfortable working independently and as part of a cross-functional team

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 accommodation for qualified individuals with disabilities.