Information Security Analyst

1 week ago


Dallas, TX, United States Flexjet Full time
Position Summary

Flexjet is currently seeking a qualified candidate to join our IT department as an Information Security Analyst at our state-of-the-art facility in Cleveland, Ohio or Dallas, Texas.

As an Information Security Analyst, you will work as part of a team to help ensure the Confidentiality, Integrity, and Availability of our organization's systems, networks, and data. You will have a primary focus on Incident Response, Threat hunting, and Threat Intelligence; investigating security events, and utilize forensics to identify root causes. You will ensure proper implementation and maintenance of threat intelligence processes, procedures, and integrations/automations to help defend against new and emerging threats.

Duties and Responsibilities
  • Serve as the primary escalation point for incidents raised by our SOC requiring deeper investigation and analysis
  • Recommend improvement and tuning opportunities with alerting
  • Implement components of a multi-layered defense to protect information system resources and data, both on-premise and in the cloud
  • Assist with gathering evidence of technical and administrative controls implementation for audits and reviews.
  • Provide recommendations to improve monitoring for on-premises and cloud resources to assist with the development of high quality alerts
  • Utilize EDR and other security tools to develop playbooks and increase automated responses capabilities
  • Investigate, respond, report, and document security events
  • Consolidate data to develop accurate reports and metrics to help measure impact of implemented and improved security controls
  • Perform risk assessments on prospective IT vendors, hardware, software, services, and components.
  • Participate in the on-call rotation.
  • Must be able to work outside of normal, scheduled business hours as needed
  • Perform other tasks and duties as assigned
Education & Experience
  • Bachelor's Degree in Computer Science preferred
  • Cyber Security certification (GCIH, GCFA, CySA+, CASP+)
  • 1-3 years of experience in Information Security
  • 1+ years of experience with either programming, networking, system administration, or DevOps
  • Experience performing firewall reviews - Palo Alto, Cisco, Checkpoint, pfSense.
  • Experience with SIEM's such as LogRhythm, Splunk, Azure Sentinel, Alien Vault or Rapid 7
  • Strong experience using Microsoft suite of e5 products such as Endpoint Manager (InTune), Security, Purview (Compliance), Entra, etc.
  • In depth experience securing a hybrid infrastructure
  • Strong Cloud Experience with either AWS, Azure, or GCP.
Required Skills
  • Knowledge MITRE ATT&CK, and Kill Chain
  • Knowledge of IOC extraction, computer forensics, and malware analysis, technologies and methods
  • Expert IPv4 Networking fundamental skills are required. TCP/UDP, Routing, VLANs, Subnet masking, DNS, DHCP, common protocols and ports. IPv6 is a bonus.
  • Ability to identify and validate vulnerabilities
  • Ability to communicate security issues to peers and management
  • Solid understanding of Windows Server Technologies including Active Directory, File Permissions, Print Servers, Group Policies, Clustering
  • Strong verbal and written communication
  • Work well independently or with a team
  • Manages time well working simultaneous challenges without undue stress.
  • Flexibility and willingness to work in a changing, entrepreneurial environment.


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