CND (Computer Network Defense) Expert

Company: Castalia Systems
Location: Honolulu
Posted on: April 1, 2025

Job Description:

Career Opportunities with Castalia SystemsA great place to work.Current job opportunities are posted here as they become available.Castalia Systems is seeking a Computer Network Defense (CND) Expert in the Honolulu HI area. The CND Expert plays a vital role in ensuring the security and integrity of HQ USINDOPACOM networks. Responsibilities include monitoring and managing cybersecurity tools, analyzing cyber threats, maintaining firewalls, and responding to security incidents. The role also involves compliance with cybersecurity standards, incident reporting, and documentation.Roles and ResponsibilitiesA qualified candidate will perform the following duties and responsibilities, but are not limited to:

• Monitor and manage cybersecurity tools.
• Analyze cyber threats and recommend solutions using CND Analyst tools such as Splunk Enterprise, Splunk Enterprise Security, Splunk UBA, Splunk SOAR, Corelight/Suricata, Firepower FMC and FTD, Mandiant ASV, Trellex/ePO.
• Administer firewalls and other security systems.
• Respond to security incidents following the MITRE Framework and have in depth knowledge of Adversary TTP's.
• Ensure compliance with cybersecurity standards.
• Provide regular reports and documentation.
• Experience with Red Reports, SIGACT, Capsian Schooner, OPORD'S (Operation Order) & CTO'S (Cyber Task Order).
• Experience interfacing with Red Teams (prefer prior Red Team Experience).Knowledge and Skills
  • Demonstrated knowledge of firewall, IDS, and IPS systems and their capabilities.
  • Must have experience with packet capture technology to include creating YARA and SNORT rules.
  • Strong analytical and problem-solving skills, with the ability to analyze and interpret data flows.
  • Excellent communication and collaboration skills.
  • Must be familiar with DoD Instructions 8530 and 8551.
  • Have experience with Cyber Incident Response in accordance with CJCSM 6510.01b.
  • Must have experience using Microsoft Office tools (Word, Excel, PowerPoint, Outlook, and Visio) in preparing analytical reports, information papers, and briefings for executive level recipients.Education
    • High School Diploma.
    • Must have at least four years of cybersecurity experience, focusing on firewall, IDS, and IPS administration (ex: administration of NextGen Firewalls (EX: Firepower).
    • IAW DoD 8140.03-M, must meet the Intermediate Proficiency Level qualifications.
    • Must have at least one relevant CND certification: CISSP, CASP, OSCP, CySA+, CEH, or GCIH.
    • IAM-II Certification: CISM, CISSP or Associate, GSLC, CCISO, CAP, CASP+ CE, HCISSP.
    • Relevant industry certifications, such as Cisco CCNA/CCNP, Checkpoint CCSA/CCSE, or Palo Alto PCNSE, are preferred.Physical Requirements/Work Environment
      • Normal office environment.Travel
        • Less than 5%.Company DescriptionCastalia Systems is a proven business partner providing mission critical solutions to the Federal Government. We provide cutting edge solutions from Securing and Managing Data to Systems Engineering and Development. Castalia Systems is a pioneer in Artificial Intelligence Design and Application.With our vast knowledge of our customers' needs and relevant technology, our team is able to bring successful solutions to every mission. We are one-upping our competitors by providing premium IT solutions and platforms with cutting-edge technology so it's so evident when you compare us with anyone.CompensationAt Castalia Systems, we provide you with opportunities and choices and support your total well-being. Our benefits include: Medical, dental, vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities, and even pet insurance to ensure your furry friends are cared for too. All regularly scheduled employees working at least 30 hours per week are eligible to participate in Castalia Systems' benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits.Salary at Castalia Systems is determined by various factors, including but not limited to location, position knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $114,500.00 to $128,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Castalia Systems' total compensation package for employees.DisclaimerCastalia Systems is an equal employment opportunity and affirmative action employer and strives to comply with all applicable laws prohibiting discrimination based on race, color, creed, sex, sexual orientation, age, national origin, or ancestry, physical or mental disability, veteran status, marital status, HIV-positive status, as well as any other category protected by federal, state, or local laws. All such discrimination is unlawful, and all persons involved in the operations of the company are prohibited from engaging in this type of conduct.
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Keywords: Castalia Systems, Honolulu , CND (Computer Network Defense) Expert, IT / Software / Systems , Honolulu, Hawaii