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Sr. Cyber Security Subject Matter Expert

3 months ago

Dulles, United States Castalia Systems Full time
Job DescriptionJob Description

Job Type: Full-Time

Clearance: Top Secret with the ability to obtain TS/SCI clearance and DHS Suitability.

Must be a U.S. Citizen

Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities, and even pet insurance to ensure your furry friends are cared for too.

Job Summary

Castalia Systems is supporting a U.S. Government customer on a large mission-critical development and sustainment program to design, build, deliver, and operate a network operations environment including introducing new cyber capabilities to address emerging threats.

We are seeking a Sr. Cyber Security Subject Matter Expert (SME) who can support our customers in the detection, response, mitigation, and reporting of cyber threats affecting client networks.

Roles and Responsibilities

A qualified candidate will perform the following duties and responsibilities, but are not limited to:

  • Providing 24 x 7 watch supporting continuous monitoring and incident response for hybrid cloud/ on-prem customer networks.
  • Providing support in the detection, response, mitigation, and reporting of cyber threats affecting customer networks.
  • Producing reports and briefs to provide an accurate depiction of the current threat landscape and associated risk based on customer, community, and open-source reporting.
  • Facilitating the customer's posturing to aggressively investigate cyber activity targeting customer information and its information infrastructure.
  • Analyzing and reporting cyber threats as well as assisting in deterring, identifying, monitoring, investigating, and analyzing computer network intrusions.
  • Providing support during assigned shifts, including nights/weekends, with hybrid work on-site.
  • Developing and implementing training standards and procedures, to include Work Instructions, Joint Qualification Requirements, and Standard Operating Procedures.
  • Oversee the training of newly assigned analysts.

Required Qualifications:

  • Must pass internal qualification requirements within specified time constraints.
  • Hands-on experience in a SOC performing the detection, response, mitigation, and/or reporting of cyber threats affecting client networks AND one or more of the following:
    • Experience in Computer Intrusion Analysis and Incident Response.
    • Knowledge and understanding of network protocols, network devices, multiple operating systems, and secure architectures.
    • Strong experience with Cyber Security Incident Response training.
    • Current experience with Network Intrusion Detection and Response operations (Protect, Defend, Respond and Sustain methodology).
    • Current experience with cyber threats and the associated tactics, techniques, and procedures used to infiltrate computer networks.
    • MITRE Adversary Tactics, Techniques and Common Knowledge (ATT&CK).

Desired Qualifications:

  • Experience with cloud-based security.
  • Experience in computer evidence seizure, intrusion detection, computer/network forensic analysis, or data recovery.
  • 3+ years of demonstrated (in resume) experience as a SME in intrusion detection and incident response operations.
  • Prior experience with SIEM Technologies (Splunk).
  • Scripting experience (Linux/Windows command line, Python, Perl, etc.).
  • Prior experience with data visualization products.

Education

  • BS Incident Management, Operations Management, Cybersecurity or related degree; OR HS Diploma with 22 years of incident management experience.
  • 10+ years of directly relevant experience.

Required Certifications:

  • DoD 8570.01-M IAT Level II Technical Certification (Security+ CE, CCNA + Security, SSCP, CYSA+) or equivalent AND an Incident Response Certification (CEH, GCIH, GCIA, GNFA, or comparable certification) AND relevant Cloud Security Certification (AWS or Azure).

Physical Requirements/Work Environment:

  • Typical office environment.

Travel

  • Not required.

Company Description

Castalia 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 will 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.

Disclaimer

Castalia 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, 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.