Top 140 Senior security specialist Jobs in San Antonio, Tx

Analyst PG Op Technology Security 2
CPS Energy —San Antonio, TX
- Computer Science
- System design
- Mid-level
5d
Ophthalmologist
TDB Communications —San Antonio, TX
- Contract
- Acute care
- Medicine
- Anatomy knowledge
Quick Apply
Senior ISSE
Amentum —San Antonio, TX
- $150,000 - $170,000 a year
- 8 hour shift
- Microsoft Outlook
- System design
- Research
- Health savings account
- Health insurance
Quick Apply
Principal Unified Communications Engineer
Amentum —San Antonio, TX
- $160,000 - $180,000 a year
- Overtime
- Microsoft Excel
- Microsoft Outlook
- 11+ years
- Health savings account
- Health insurance
Quick Apply
Sr. Facilities Specialist
Security Service Federal Credit Union —San Antonio, TX
- Clean driving record
- Microsoft Outlook
- Office
Quick Apply
PG Project Manager I
CPS Energy —San Antonio, TX
- Research
- Mid-level
- Bachelor's degree
3d
Commercialization Specialist
Aspen Enterprises LTD —San Antonio, TX
- Full-time
- Background check
- 18 years or older
- Mid-level
Quick Apply
Sr. HRIS Analyst-Payroll (UGK & Oracle HCM Cloud)
UT Health Science Center at San Antonio —San Antonio, TX
- 8 hour shift
- 5 years
- System design
- SQL
- AD&D insurance
- Paid holidays
PG Project Manager I
CPS Energy —San Antonio, TX
- Research
- Mid-level
- Bachelor's degree
3d
Credit Balance Resolution Specialist
South Texas Radiology Group, P.A. —San Antonio, TX
- Overtime
- HIPAA
- Research
- Mid-level
Quick Apply
Military Service - U.S. Space Force, Space Systems Operator
Military Service - U.S. Space Force —San Antonio, TX
- From $60,000 a year
- Full-time
- High school diploma or GED
- Senior level
- Health insurance
- 401(k)
Physical Security Assessment Specialist
K2 Group, Inc. —Fort Sam Houston, TX
- Full-time
- Senior level
- 10 years
- Profit sharing
- Paid holidays
Microsoft Security Active Directory Senior Consultant
Deloitte —San Antonio, TX
- $105,400 - $207,800 a year
- Full-time
- Computer Science
- Up to 50% travel
- System design
Sr Vendor Management & Technology Procurement Specialist
Valero —San Antonio, TX
- Office
- 8 years
- High school diploma or GED
- 401(k) matching
Physical Security Management Center Specialist, NA
Vantage Data Centers Management Company LLC —San Antonio, TX
- Full-time
- Writing skills
- Mid-level
- Office
- AD&D insurance
- Disability insurance
Quick Apply
12d
Journeyman Computer User Support Specialist (Help Desk Support)
BRS —San Antonio, TX
- $61,000 - $68,000 a year
- Full-time
- 5 years
- Mid-level
- Windows
- Profit sharing
- Paid holidays
7d
Mobile Training Team Specialist - HSCET
Henry M. Jackson Foundation —San Antonio, TX
- $61,000 - $72,000 a year
- Full-time
- Hybrid work
- Mid-level
- Residential
- Health insurance
- Dental insurance
Emergency Management Assessment Specialist
K2 Group, Inc. —Fort Sam Houston, TX
- Full-time
- Bachelor's degree
- Senior level
- 10 years
- Profit sharing
- Paid holidays
Senior Clinical Specialist
Abbott Laboratories —San Antonio, TX
- $78,000 - $156,000 a year
- Full-time
- 3 years
- Bachelor's degree
- Experience equivalent to degree accepted
- Health insurance
- Tuition reimbursement
4d
Project Management Specialist
Boeing —San Antonio, TX
- $94,350 - $127,650 a year
- Mid-level
- 3 years
- Master's degree
- Health savings account
- Disability insurance
4d

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Analyst PG Op Technology Security 2

CPS Energy -
San Antonio, TX

Apply Now

Job Details

5 days ago

Qualifications

Data encryption
Network design
IT system monitoring
Regulatory Frameworks (Architecture security)
Server virtualization
IP networking
Systems analysis
Regulatory compliance analysis
Server configuration
Stakeholder relationship building
System performance monitoring

Full Job Description

We are engineers, high line workers, power plant managers, accountants, electricians, project coordinators, risk analysts, customer service operators, community representatives, safety and security specialists, communicators, human resources partners, information technology technicians and much, much more. We are 3,500 people committed to enhancing the lives of the communities we serve. Together, we are powering the growth and success of our community progress every day!

Deadline to Apply: August 24, 2026

Power Generation: Calaveras Plant Location: San Antonio, TX

Pay Grade

**Qualifications may warrant placement in a different job level**

Position Summary

Power Generation Cyber Security Analyst (PGCSA) ensures the integrity and availability of Industrial Control Systems (ICS) throughout the Power Generation fleet. PGCSA develops and implements secure ICS architectures to enable effective cyber security controls, monitoring capabilities and Operational reliability.
Tasks include but are not limited to the following: ICS Architecture design, Cyber Security and Risk Management, Communications and Network Security, Security Assessment and Testing, Maintain Cyber Security Programs, Subject Matter Expert for applicable regulatory obligations/audits.
PGCSA is expert in the various ICS architectures and Cyber Security of deployed generation. PGCSA designs and implements changes to respective Power Generation ICS landscapes ensuring Cyber Security from field devices to Control Room. PGCSA evaluates new and emerging technology associated with ICS deployments for security flaws and develops risk informed mitigations. PGCSA follows and interprets regulatory language in order to incorporate corresponding controls to support changes in the regulatory landscape.

Tasks and Responsibilities

Define appropriate levels of system availability based on critical system functions and ensure that system requirements identify appropriate disaster recovery and continuity of operations requirements to include any appropriate fail-over/alternate site requirements, backup requirements, and material supportability requirements for system recover/restoration.
Ensure that acquired or developed system(s) and architecture(s) are consistent with organization's cybersecurity architecture guidelines.
Analyze candidate architectures, allocate security services, and select security mechanisms.
Evaluate security architectures and designs to determine the adequacy of security design and architecture proposed or provided in response to requirements contained in acquisition documents.
Integrate results regarding the identification of gaps in security architecture.
Document how the implementation of a new system or new interface between systems impacts the current and target environment including but not limited to security posture.
Perform security reviews, identify gaps in security architecture, and develop a security risk management plan.
Determine the protection needs (i.e., security controls) for the ICS(s) and network(s) and document appropriately.
Perform system administration on specialized ICS applications and systems to include installation, configuration, maintenance, backup, and restoration.
Create, edit, and manage network access control lists on specialized cyber defense systems (e.g., firewalls and intrusion prevention systems).
Analyze Power Generation's cyber defense policies and configurations and evaluate compliance with regulations and organizational directives.
Conduct required reviews as appropriate within environment (e.g., Technical Surveillance, Countermeasure Reviews [TSCM]).
Perform technical (evaluation of technology) and nontechnical (evaluation of people and operations) risk and vulnerability assessments of relevant technology focus areas (e.g., local computing environment, network and infrastructure, enclave boundary, supporting infrastructure, and applications).
Ensure that the application of security patches for commercial products integrated into system design meet the timelines dictated by the management authority for the intended operational environment.
Ensure that cybersecurity-enabled products or other compensating security control technologies reduce identified risk to an acceptable level.
Implement specific cybersecurity countermeasures for systems and/or applications.
Integrate automated capabilities for updating or patching system software where practical and develop processes and procedures for manual updating and patching of system software based on current and projected patch timeline requirements for the operational environment of the system.
Implement security measures to resolve vulnerabilities, mitigate risks, and recommend security changes to system or system components as needed.
Mitigate/correct security deficiencies identified during security/certification testing and/or recommend risk acceptance for the appropriate senior leader or authorized representative.
Provides cybersecurity recommendations to leadership based on significant threats and vulnerabilities.
Work with stakeholders to resolve computer security incidents and vulnerability compliance.

Minimum Skills

Minimum Knowledge and Abilities

Working knowledge of cybersecurity and privacy principles and organizational requirements (relevant to confidentiality, integrity, availability.

Working knowledge of network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense-in-depth).

Working knowledge in determining how a security system should work (including its resilience and dependability capabilities) and how changes in conditions, operations, or the environment will affect these outcomes.

Skill in applying and incorporating technologies into proposed solutions.

Knowledge of network protocols such as TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), and directory services.

Working knowledge of computer networking concepts and protocols, and network security methodologies.

Working knowledge of cyber threats and vulnerabilities.

Knowledge of specific operational impacts of cybersecurity lapses.

Working knowledge of Operational technology (OT) security principles and methods (e.g., firewalls, demilitarized zones, encryption).

Working knowledge of how traffic flows across the network (e.g., Transmission Control Protocol [TCP] and Internet Protocol [IP], Open System Interconnection Model [OSI].

Working knowledge of network systems management principles, models, methods (e.g., end-to-end systems performance monitoring), and tools.

Working knowledge of laws, policies, procedures, or governance relevant to cybersecurity for critical infrastructures.

Skill in using virtual machines. (e.g., Microsoft Hyper-V, VMWare vSphere, etc.).

Skill in identifying and anticipating system/server performance, availability, capacity, or configuration problems.

Preferred Qualifications

Knowledge of critical infrastructure systems with information communication technology that were designed without system security considerations.
Knowledge of penetration testing principles, tools, and techniques.
Skill in conducting vulnerability scans and recognizing vulnerabilities in security systems.
Ability to identify systemic security issues based on the analysis of vulnerability and configuration data.
Ability to share meaningful insights about the context of an organization’s threat environment that improve its risk management posture.
Knowledge of network design processes, to include understanding of security objectives, operational objectives, and trade-offs.
Knowledge of packet-level analysis using appropriate tools (e.g., Wireshark, tcpdump).
Strong oral/written communication skills.
Relevant certification(s) in Cybersecurity such as
CASP - Comptia Advanced Security Practitioner
CCNA/CCNP - Cisco Certification
CISSP - Certified Information System Security Professional
CISA – Certified Information Systems Auditor
GCIH – GIAC Certified Incident Handler

Competencies

Demonstrating Initiative

Establishing Relationships

Communicates Effectively

Interacting with People at Different Levels

Working with Ambiguity

Using Computers and Technology

Minimum Education

Bachelor’s Degree in Information Systems, Information Tech, Information Tech Security, Computer Science, Management Information Systems, Engineering or related degrees or; prev exp in Industrial Control System/Operational Tech, Information Security.

Required Certifications

Working Environment

Indoor work, operating computer, manual dexterity, talking, hearing, repetitive motion. Use of personal computing equipment, telephone, multi-functioning printer and calculator.

Ability to travel to and from meetings, training sessions or other business related events.

Physical Demands

Exerting up to 10 pounds of force occasionally, and/or a negligible amount of force frequently or constantly to lift, carry, push, pull or otherwise move objects, including the human body.

Sedentary work involves sitting most of the time. Jobs are sedentary if walking and standing are required only occasionally, and all other sedentary criteria are met.

CPS Energy does not discriminate against applicants or employees. CPS Energy is committed to providing equal opportunity in all of its employment practices, including selection, hiring, promotion, transfers and compensation, to all qualified applicants and employees without regard to race, religion, color, sex, sexual orientation, gender identity, national origin, citizenship status, veteran status, pregnancy, age, disability, genetic information or any other protected status. CPS Energy will comply with all laws and regulations.

Apply Now

Refine Your Search

senior security specialist jobs in san antonio, tx

Analyst PG Op Technology Security 2

Ophthalmologist

Senior ISSE

Principal Unified Communications Engineer

Sr. Facilities Specialist

PG Project Manager I

Commercialization Specialist

Sr. HRIS Analyst-Payroll (UGK & Oracle HCM Cloud)

PG Project Manager I

Credit Balance Resolution Specialist

Military Service - U.S. Space Force, Space Systems Operator

Physical Security Assessment Specialist

Microsoft Security Active Directory Senior Consultant

Sr Vendor Management & Technology Procurement Specialist

Physical Security Management Center Specialist, NA

Journeyman Computer User Support Specialist (Help Desk Support)

Mobile Training Team Specialist - HSCET

Emergency Management Assessment Specialist

Senior Clinical Specialist

Project Management Specialist