Cybersecurity Analyst Level 1-7 (Stealthwatch-Networks Analytics)

Job Information

• Realtime Investigation and Detection of anomalous activity within the MTA Operational Networks (OT) utilizing Cisco Secure Network Analytics (Stealthwatch).
• Utilization of Netflow telemetry from network devices to analyze for anomaly and threat detection.
• Tuning of Stealthwatch policies and the adjustment of security events and alarms according to defined use cases.
• Familiarities with the complexities of ICS/SCADA operational networks and environments.
• Conducts real-time 24/7 security monitoring and intrusion detection analysis using a Security Incident & Event Management system "SIEM" along with various technology and analytic tools, such as web and next generation firewalls, machine and human behavior learning tools, host-based security system, security event and incident monitoring systems, virtual, physical, and cloud platforms, user endpoint (laptop, desktop, mobile, and internet of things/IOT) systems, etc.
• Researching emerging threats and vulnerabilities to aid in the identification of network incidents, and supports the creation of new architecture, policies, standards, and guidance to address them
• Provide incident response support, including mitigating actions to contain activity and facilitating forensics analysis when necessary
• Conducts security monitoring and intrusion detection analysis using various technology and analytic tools, such as web and next generation firewalls, machine and human behavior learning tools, host-based security system, security event and incident monitoring systems, virtual, physical, and cloud platforms, user endpoint (laptop, desktop, mobile, and internet of things/IOT) systems, etc.
• Correlates events and activities across systems to identify trends of unauthorized use
• Reviews alerts and data from sensors and documents formal, technical incident reports
• Tests new systems and manage cybersecurity risks and remediation through analysis
• Responds to computer security incidents according to the computer security incident response policy and procedures
• Provides technical guidance to first responders for handling information security incidents
• Provides timely and relevant updates to appropriate stakeholders and decision makers
• Communicates investigation findings to relevant business units to help improve the information security posture
• Validates and maintains incident response plans and processes to address potential threats
• Compiles and analyzes data for management reporting and metrics
• Monitors relevant information sources to stay up to date on current attacks and trends
• Analyzes potential impact of new threats and communicates risks back to detection engineering functions
• Performs root-cause analysis to document findings, and participate in root-cause elimination activities as required
• Works with data sets to identify patterns
• Understands data automation and analysis techniques
• Uses judgment to form conclusions that may challenge conventional wisdom
• Hypothesizes new threats and indicators of compromise
• Monitors threat intelligence feeds to identify a range of threats, including indicators of compromise and advanced persistent threats (APTs)
• Identifies the tactics, techniques, and procedures (TTPs) of potential threats through the MITRE ATT&CK or similar frameworks
• Participate in the creation of enterprise security documents (policies, standards, baselines, guidelines, and procedures) under the direction of the IT Security Manager, where appropriate.
• Perform Contract management and supply management functions appropriate to reduce security risks

• Ability to analyze security events and alarms in Stealthwatch for anomalous network activity to assess the need for additional response based upon NetFlow analysis.
• Ability to perform basic event analysis and validation of security incidents in real-time
• Experience working as a member of a Cyber Security Operation Center "CSOC"
• Perform analysis and remediation actions on threats from various attack vectors such as: malware, viruses, ransomware, phishing, SQL Injection, compromised credentials, DDOS etc.
• Performs basic analysis while following established procedures to ensure security of systems, contractor, and/or process.
• Assists in executing tests and reporting on system security parameters to support security of system, contractor, and/or vendor.
• Performs basic troubleshooting and escalates issues as appropriate to ensure effective resolution of security baseline deviations and risks.
• Reviews and correlates system logs and provides support
• Participates on project teams, providing information and documentation and executing well defined changes under guidance to ensure the infrastructure meets organization needs

• Provides routine analysis on assigned technologies, following established procedures to ensure safety and security of systems, vendor performance, or processes.
• Reviews and correlates system logs to identify potential cybersecurity and technical issues.

• Assist CSOC team by providing professional expertise based on prior Network Analytics triage and response experience.
• Provides proactive monitoring and analysis for a domain of the cybersecurity to ensure systems security baseline targets are met.
• Implements changes to one or more cybersecurity related domain technologies, executing tests and reporting on security baselines, violations/anomalies, to meet requested needs.
• Troubleshoot and investigate cybersecurity incidents and issues by analyzing a chain of events and applying technical knowledge following established procedures and standards to resolve immediate customer needs.
• Maintains and updates existing documentation and standard operating procedures to ensure accurate and timely information is available for assigned systems.
• Works with more experienced colleagues and other IT technical resources to improve coordination of cybersecurity requirements and analyze issues as they arise
• Participate in the evaluation of new products and technologies, under the direction and guidance of senior colleagues, relevant to assigned cybersecurity area to enhance cybersecurity posture and reduce risk to the MTA while achieving objectives.

• Executes to the defined product lifecycle, manages the product lifecycle for a component of the infrastructure, proposes changes for implementation, gathers data and analyzes capacity and performance to assure operational availability.
• Analyzes the current state of the infrastructure and identifies opportunities for improvement to ensure systems meet business needs. Contributes to changes to established roadmaps, documents them effectively and executes the implementation of changes in their area(s) of responsibility.
• Provides ongoing support and troubleshooting for installed technical solutions by analyzing a chain of events and applying technical knowledge, following established procedures and standards to resolve immediate customer needs.
• Investigates, evaluates, and tests new products and technologies relevant to assigned infrastructure subsets to enhance cybersecurity analytics and overall security posture. Implements and/or supports the implementation of new technologies for their area of the cybersecurity that affects infrastructure, applications and/or processes.
• Promotes security standards and supports efforts to expand and migrate to future security architecture to improve security and share learning.

• Ability to tune/develop Stealthwatch policies/alarms and create custom security events to enhance cyber security monitoring and detection.
• Creating analytics content in Stealthwatch such as flow tables and dashboards for detection and reporting
• Provides more advanced analytical capability in several security domains.
• Adds new components to a roadmap, documents them effectively, and directs the testing and implementation of changes.
• When provided with an objective to improve security in their security domain(s) and related technology, develops and implements action plans needed to effect the change.
• Research new technologies/products and their impact on the infrastructure, prepares a preliminary evaluation of technologies/products and associated costs, and develops and presents recommendations to support anticipated future business needs.
• Receives security and performance data and analyzes the baselines and efficacy of installed technologies. Proposes and implements any required changes, including identifying and planning for any resulting impacts on other technologies to optimize system availability and continuity.
• Provides ongoing support and troubleshooting for incidents, correlations and reporting to more junior analysts to resolve immediate security threats and/or customer needs.
• Provides technical leadership to project teams in their area of expertise and/or leads teams to complete projects specific to their area(s) of expertise to maximize and share learning.
• Provides guidance and technical coaching to less experienced staff to support effective workflow and develop technical talent.

• Serves as a technical resource for multiple components of the security architecture, risk analysis, and analytics to help define the problems and identify remediation strategies for them.
• Troubleshoots and analyzes most problems within assigned area(s), providing cybersecurity correlation, expertise, and resolution that may be complicated by technology interdependency and challenging security issues
• Participates in planning for the future technical architecture, providing insight into the future of their area of technology in order to continually improve effectiveness and efficiency.
• Participates in or leads the development of roadmaps related to their area(s) of expertise to manage and meet identified technology needs.
• Participates in the evaluation of new technologies relative to their domain(s) to determine applicability to and best meet the needs of MTA and constituent agencies.
• Specifies the monitoring points to assess performance of technologies in their domain(s). Recommends the necessary actions to ensure optimal performance and reliability.
• Develops disaster recovery and contingency plans for their domain(s) to provide users with minimal interruptions in service.
• Provides technical leadership to project teams in their area of expertise to promote technical understanding and talent development and/or leads teams to complete projects when a project manager has not been assigned.
• Contributes to the technical elements of RFPs and RFIs and negotiates with vendors on technical issues to ensure results are delivered in line with user and organization requirements.
• Interacts with major providers at the technical expert level to address mission critical issues, evaluates ongoing vendor service level and enforces SLAs and penalties.

• Acts as a technical resource for multiple technologies, with vast knowledge of the capabilities and constraints of technologies supported to continually improve system effectiveness and efficiency.
• Demonstrates a strong understanding of the current and future technology architecture, including the inter-operability of technologies to effectively integrate MTA systems and support the long-term strategies of the business.
• Provides expert level guidance and training to the IT community to maximize and share learning.
• Analyzes cross-technology/platform issues and addresses problems factoring in an understanding of the current and future architectures to ensure optimal performance and reliability across systems.
• Leads the evaluation of new technologies relative to their domain(s) to determine applicability to and best meet the needs of MTA and constituent agencies. Proposes technology investments supported by a thorough technical analysis and business case.
• Develops disaster recovery and contingency plans for their domain(s) to provide users with minimal interruptions in service.
• Creates complete RFPs and RFIs and negotiates contract terms and conditions with vendors and procurement in consideration of the needs of the business.
• Interacts with major providers at the technical expert level to address mission critical issues, evaluates ongoing vendor service level and enforces SLAs and penalties.
• Establishes systems to monitor compliance with architectural standards and to ensure technical integrity.

• Understanding of TCP/IP (OSI Layers 1- 4) and Internet and Intranet technologies required (OSI Layers 5-7) required.
• Understanding of Operating Systems
• Scripting or programming skills (PERL, Python, PowerShell, etc.) preferred as needed

• Proven ability to troubleshoot and support technical issues.
• Proven ability to analyze a security risk assessment
• Understanding of Operating Systems
• Scripting or programming skills (PERL, Python, PowerShell, etc.) preferred as needed.

• Requires prior experience with installing, maintaining and troubleshooting technology systems.
• Proven ability to troubleshoot and support technical issues using standardized procedures.
• Proven ability to analyze a security risk assessment or conduct one with guidance
• Understanding of Operating Systems and Hardware
• Understanding of TCP/IP (OSI Layers 1- 4) and Internet and Intranet technologies required (OSI Layers 5-7) required.

• Proven ability to independently evaluate and resolve most problems within an area of infrastructure, applications within a security domain context.
• Proven ability to analyze and/or conduct a security risk assessment
• Advanced understanding of TCP/IP (OSI Layers 1- 4) and Internet and Intranet technologies required (OSI Layers 5-7) required.
• Scripting or programming skills (PERL, Python, PowerShell, etc.).

• Progressive cybersecurity related accomplishments
• Requires broad technical knowledge of multiple technologies, or an in-depth knowledge of one technology including its impact on other technologies.

• Verifiable implementation of security domain controls for enterprise technologies
• Requires seasoned expertise in multiple technologies and strong understanding of the current and future technology architecture, including the inter-operability of technologies.
• Advanced ability to conduct and analyze a security risk assessment
• Expert understanding of TCP/IP (OSI Layers 1- 4) and Internet and Intranet technologies required (OSI Layers 5-7) required.

• Significant practical expertise in cybersecurity related disciplines.
• Requires proven track record of successful implementation of architectural designs.
• Expert ability to conduct and analyze a security risk assessment
• Advanced understanding of Operating Systems and Hardware

• Associate degree in Computer Science or related fields. An equivalent combination of education and experience may be considered in lieu of a degree.
• Basic knowledge and familiarity with monitoring, installing, maintaining and/or troubleshooting cybersecurity related issues associated with applications and/or infrastructure systems

• Associate degree in Computer Science or related fields. An equivalent combination of education and experience may be considered in lieu of a degree and 2+ years of relevant experience, or a bachelor's degree in Computer Science or related fields.
• Basic knowledge and familiarity with installing, maintaining and troubleshooting technology systems.
• 6 months of experience in a specific (Cloud, Applications, Infrastructure, Security Technology, etc.) cybersecurity domain is preferred

• Bachelor's Degree in Computer Science or related fields. An equivalent combination of education and experience may be considered in lieu of a degree.
• CISSP or other advanced security-related certification preferred but not required.
• Certifications in technology subdomains preferred but not required (ie. Cloud, Applications, Infrastructure, Security Technology, etc.)
• 2+ years of relevant experience.
• 1 year of experience in a specific (Cloud, Applications, Infrastructure, Security Technology, etc.) cybersecurity subdomain is preferred

• Bachelor's Degree in Computer Science or related fields. An equivalent combination of education and experience may be considered in lieu of a degree.
• 3+ years of relevant experience or 18 months of experience in a specific cybersecurity subdomain (Cloud, Applications, Infrastructure, Security Technology, etc.).
• Current CISSP or other advanced security-related certification preferred but not required.
• Certifications in technology subdomains preferred but not required (ie. Cloud, Applications, Infrastructure, Security Technology, etc.)

• Bachelor's Degree in Computer Science or related fields. An equivalent combination of education and experience may be considered in lieu of a degree.

• Bachelor's Degree in Computer Science or related fields. An equivalent combination of education and experience may be considered in lieu of a degree.
• 8+ years of relevant experience or 4 years of experience in a specific cybersecurity subdomain (Cloud, Applications, Infrastructure, Security Technology, etc.).
• CISSP or other advanced security-related certification preferred
• Certifications in technology subdomains preferred (ie. Cloud, Applications, Infrastructure, Security Technology, etc.).

• Bachelor's Degree in Computer Science or related fields. An equivalent combination of education and experience may be considered in lieu of a degree.
• 10+ years of relevant technology based or cybersecurity experience or 5 years of experience in a specific cybersecurity subdomain (Cloud, Applications, Infrastructure, Security Technology, etc.).
• CISSP and other advanced security-related certification preferred.
• Certifications in technology subdomains preferred (ie. Cloud, Applications, Infrastructure, Security Technology, etc.).