IT Security Analyst I, II
Tep · Arizona
📍 Tucson, AZ - Downtownvia workdayFirst listed here 2026-09-22
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Help protect the systems that power our communities.
At TEP, cybersecurity is more than protecting technology. It's about safeguarding the critical infrastructure that delivers safe, reliable energy to homes, businesses, and essential services across Arizona. As an IT Security Analyst, you'll play a key role in defending our networks, systems, and information assets against evolving cyber threats while helping ensure the reliability of services our customers depend on every day.
What You Will Do Protect critical infrastructure by administering and securing enterprise systems, applications, databases, networks, and user access.
Monitor security events, investigate suspicious activity, and respond to cybersecurity incidents and forensic investigations.
Conduct vulnerability, risk, and security assessments to identify threats and strengthen our security posture.
Evaluate and implement emerging security technologies that improve the protection of company assets and operations.
Support compliance and regulatory initiatives, including NERC CIP, SOX, HIPAA, PCI DSS, and other security requirements.
Partner with IT teams, business leaders, vendors, and project teams to embed security into technology solutions across the organization.
What You Bring High school diploma or GED required; Bachelor's degree in Cybersecurity, Computer Science, Information Systems, or a related field preferred.
Experience supporting information security, network administration, systems administration, or a related IT discipline.
Knowledge of security technologies such as identity and access management, SIEM, firewalls, malware protection, encryption, and vulnerability management.
Understanding of incident response, threat detection, risk assessment, and security best practices.
Strong problem-solving, communication, and teamwork skills with the ability to thrive in a rapidly evolving environment.
For Level II consideration: 3-5 years of relevant security or network experience and industry certifications such as CISSP, GSEC, or equivalent experience.
Position Description:
Responsible for the design, planning, testing, implementation, and administration of regulatory requirements and industry-wide accepted information security principles, practices, and information systems to ensure the protection of information assets processed, stored, or transmitted at UniSource. Evaluate the effectiveness of information security solutions and processes in place, keeping in mind the state of world events. Monitor for and identify security risks and exposures, determine the causes of security violations, assess, and implement procedures to halt future incidents. Understand and provide assistance to system users relative to information systems security matters. Participates in a team environment that provides cost-effective IT security services to the various business units. Works closely with other areas to insure optimum reliability and cohesiveness.
Position-Related Responsibilities:
Responsible for day-to-day security administration of company databases (e.g. Oracle and MSSQL), e-mail applications, key business applications and networks
Responsible for provisioning and de-provisioning users
Performs security incident response and forensic investigations
Evaluates new and emerging security technologies, features, and products to determine their application in the protection of company information assets
Performs security analysis, including architecture review, baselines, vulnerability assessments, and risk assessments to proactively identify security risks and exposures
Monitors security events across the network and ensures alerting and resolution of security issues and threats.
Provides anti-virus, spam, and malware administration and management.
Provides second-level support for the IT Help Desk. Performs 24 x7 support on a rotating basis.
Ensures change control processes are followed and service levels affected by those changes are maintained.
Works with internal and external project managers to complete projects and efforts on time.
Leads or participates in IT projects to provide information security expertise, guidance, or training.
Works with internal and external auditors to implement technical aspects of regulatory/compliance/privacy controls, such as Sarbanes-Oxley, NERC CIP, HIPAA, and PCI DSS.
Works with Human Resources or Legal to provide sensitive investigative or litigation hold support.
This position may provide services to affiliates of the Company subject to the UNS Energy Code of Conduct and the related Policies and Procedures.
Knowledge is expected in the following disciplines:
Authentication and Access Control Tools, Management and Administration
Anti-Virus, Spam and Malware Tools, Management and Administration
Application Security Architecture & Cloud Computing Concepts
Change & Security Configuration Audit and Control
Encryption Processes, Management and Administration
Firewall Management and Administration
Hardware/software Security Testing and Evaluation
Intrusion Detection/Prevention
Incident Response Practices and Procedures
Computer Forensic Practices and Procedures
Layer 2 and 3 routing and switching protocols (TCP/UDP, IPv4, IPv6, OSPF, etc.)
Security Information & Event Management (SIEM) and Logging
Scripting Languages, such as PowerShell
VOIP Technology Security
VPN’s (Virtual Private Networks) and SSL
Vulnerability Assessment Practices/Technology (i.e. Operating Systems, Network, Application, Database, and Web)
Wireless Security Infrastructure
Security Industry Standards, such as ISO, NIST & FISMA
Regulatory Requirements of NERC CIP, SOX, HIPAA, PCI DSS and other applicable regulations
Information Security Awareness Programs and Communications
Information Sec
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