Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age.
We have an exciting opportunity for either a junior or experienced SOC Analyst to join our team in CA. The Security Operations Center (SOC) Analyst is responsible for the analysis of all technology devices which may include Operational Technology (OT) and Industrial Control Systems (ICS) as well as on-premises and cloud enterprise networks. This includes analysis of device communication, forensic analysis of Windows or Linux systems and servers, timeline analysis of activity on these endpoints, user permission and authentication audits, log analysis, and malware identification/triage.Position requires an active secret or top-secret clearance and ability to be on-site as needed at
Port Hueneme in Ventura County, CA.
RESPONSIBILITIES:
- Self-starter who has experience with system administration, Windows and Linux operating systems (OS) mechanics file system structures, disk and memory forensics, cyber aware Operational Technology or Control Systems operators, commonly used mechanisms for maintaining security persistence, privilege escalation, and lateral data movement, operating system log analysis, and triaging suspicious file artifacts for unusual behavior.
- Familiarity with what routine OS activities and common software/user behavior looks like in the context of forensic artifacts or timelines.
- Analysts should also be familiar with common categories and formats of host-based indicators of compromise (IOCs) and how/where they can be leveraged to identify known-bad files/activity on an endpoint.
- Utilize the Cyber Kill Chain and synthesize the entire attack life cycle along with creating detailed reports on how impacts may or have occurred.
- Support SOC team in operating and performing duties to provide a secure environment that facilitates monitoring, incident response, malware analysis, and threat hunting activities
- Develop and utilize analytics on the security information and event management (SIEM) platform to monitor for security alerts and coordinate vulnerability assessments and artifact collection across servers and network devices.
- Assess Security Technical Implementation Guides (STIGs) compliance and completion.
- Utilize asset mapping tools to verify connected inventory.
- Handle Information Assurance Vulnerability Management (IVAM) notifications.
- Evaluate network structures and device configurations for security risks, offering recommendations based on best practices, and gather data to identify and respond to network intrusions.
- Analyze network traffic and system logs to identify malicious activities, vulnerabilities exploited, and methods used, and develop processes to enhance SOC response and efficiency.
- Conduct technical analyses of computer evidence, research and integrate new security tools into the SOC, and synthesize findings into reports for both technical and non-technical audiences.
Qualifications:
- 1-3 years of experience in security operations, demonstrating analytical duties and preforming host or network security analysis.
- Proficient in analyzing cyber-attacks, with a deep understanding of attack classifications, stages, system/application vulnerabilities, and compliance with Department of Defense (DoD) policies and procedures.
- Applied knowledge of network topologies, protocols (e.g., TCP/IP, ICMP, HTTP/S, DNS, SSH, SMTP, SMB), and experience with tools like Palo Alto, Elastic SIEM, Cribl, Splunk, VMware, Security Center.
- Capable of attack reconstruction based on network traffic, integrating Threat Intelligence, and familiar with MITRE ATT&CK framework, with the ability to collaborate effectively across multiple locations.
- Knowledge of Operational Technology (OT) or Industrial Control Systems (ICS)
- Strong analytical and troubleshooting skills
- Able to provide expert content development in Splunk Enterprise Security using tstats and data models
- Understands how to utilize knowledge of latest threats and attack vectors to develop correlation rules for continuous monitoring on various security appliances
- Experience in other tools and protocols as applicable such as Nessus, Endgame, CrowdStrike, Gray Noise, Shodan, Bacnet, MODBus, SCADA systems, and PCAP
- Review logs to determine if relevant data is present to accelerate against data models to work with existing use cases
- Familiar with the operations and functions of Nessus or security center management
- Can assist and provide technical input to research, discover, implement hardware and software
- Understands importance and fundamentals of logistics and evidence handling
- Certified Ethical Hacker (CEH), GIAC Certified Incident Handler (GCIH), or relevant IT technology certification
TDI does business with the federal government, which restricts employment to individuals who are either US citizens or lawful permanent residents of the United States."TDI is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, genetics, gender identity or expression, national origin, protected veteran status or disability status, or any other characteristic protected by federal, state or local laws."