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Open Security Jobs in Texas (NOW HIRING)

Union Venture Group

Future Opening: Security

Austin, TX · On-site

$18/hr

Security: * Monitor and control access to the building, ensuring that only authorized individuals enter. * Check identification and verify the credentials of visitors and service personnel. * Report ...

Parrish Security Group

Be Seen First

Licensed Security OPEN HOUSE Ft. Worth, TX

Fort Worth, TX · On-site

$18/hr

Security Officers We are looking to train the right people to join our team! Interior/exterior foot patrols, door checks, computer, and customer service! Set schedules and FLEX positions available ...

Marksman Security

Unarmed Security Officer

Dallas, TX · On-site

$17/hr

Unarmed Security Officer North Dallas, Texas Marksman Security is built on serving our clients and ... North Dock: Monitoring trash dump for theft attempts, opening and closing dock doors, tracking ...

ACTS-Aviation Security

Security Agent

Dallas, TX

$18/hr

ACTS-Aviation Security Inc. has an immediate opening for an Aviation Security Agent at the Dallas Fort Worth International Airport in Dallas, TX to carry out aviation security functions as prescribed ...

ACT Security Group

Security Officer

San Antonio, TX · On-site

$14.25 - $16.75/hr

Security Officer Requirements: Valid Texas Security License Thank you for your interest in joining ... future openings. We appreciate your patience and look forward to the possibility of working ...

ACTS Aviation Security

Security Agent

Dallas, TX · On-site

$18/hr

ACTS-Aviation Security Inc. has an immediate opening for an Aviation Security Agent at the Dallas Fort Worth International Airport in Dallas, TX to carry out aviation security functions as prescribed ...

ACT Security Group

Security Officer

San Antonio, TX · On-site

$16/hr

Overview ACT Security Group was founded by veteran security professionals dedicated to providing ... future openings. We appreciate your patience and look forward to the possibility of working ...

Marksman Security LLC

Unarmed Security Officer

Irving, TX · On-site

$17.50/hr

Responsibilities of Security Officers include, but are not limited to: * Device Check: Scanning tag ... North Dock: Monitoring trash dump for theft attempts, opening and closing dock doors, tracking ...

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All JobsOpen Security JobsOpen Security Jobs in Texas

Open Security information

See Texas salary details

$10

$17

$23

How much do open security jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for open security in Texas is $17.73, according to ZipRecruiter salary data. Most workers in this role earn between $14.33 and $17.45 per hour, depending on experience, location, and employer.

What is the difference between Open Security vs Network Security Specialist?

AspectOpen SecurityNetwork Security Specialist
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, CEH
Work EnvironmentSecurity teams, cybersecurity firms, IT departmentsIT departments, cybersecurity firms, enterprise networks
Industry UsageBroad cybersecurity roles including open-source security projectsFocus on protecting network infrastructure and data

Open Security and Network Security Specialist roles share similar certifications and work environments, often overlapping in cybersecurity teams. However, Open Security emphasizes broader security practices, including open-source tools and community-driven security initiatives, while Network Security Specialists focus specifically on securing network infrastructure and data. Both roles are vital in protecting organizational assets but differ in scope and focus areas.

What are some common challenges faced by professionals in Open Security roles, and how can they overcome them?

Professionals in Open Security roles often face the challenge of staying updated with rapidly evolving threats and ensuring compliance with open-source security standards. Collaboration with cross-functional teams, such as developers and IT, is essential to identify vulnerabilities and implement best practices. Adopting continuous learning, participating in security communities, and leveraging automated security tools can help mitigate these challenges and enhance the overall security posture.

What are the key skills and qualifications needed to thrive as an Open Security professional, and why are they important?

To thrive as an Open Security professional, you need a robust understanding of cybersecurity principles, network security, and risk assessment, typically supported by a degree in computer science or information security. Familiarity with tools such as SIEM platforms, open-source security frameworks, and certifications like CISSP or CompTIA Security+ is highly valuable. Strong analytical thinking, problem-solving abilities, and effective communication are critical soft skills for identifying vulnerabilities and collaborating across teams. These competencies are vital to proactively safeguard systems, respond to threats, and ensure organizational resilience against cyberattacks.

What is Open Security?

Open Security refers to a collaborative approach to cybersecurity where information, tools, and best practices are shared openly among organizations and professionals to improve overall security standards. It often involves open-source security tools, community-driven threat intelligence, and transparent communication about vulnerabilities and solutions. The goal is to foster innovation, reduce security risks, and respond more effectively to cyber threats through collective effort. Open Security is popular in both enterprise and academic environments, and it encourages trust and cooperation across the cybersecurity community.

How can I get into security with no experience?

To start a career in security, gaining relevant certifications such as CompTIA Security+ or Certified Security Analyst can help demonstrate foundational knowledge. Entry-level roles often require basic understanding of security principles, good communication skills, and a willingness to learn on the job; internships or volunteering can also provide valuable experience.

What jobs pay 500,000 a year in the US?

In the field of open security, high-paying roles such as Chief Information Security Officer (CISO) or senior cybersecurity executive can reach or exceed $500,000 annually, especially in large organizations or corporations. These positions typically require extensive experience, advanced certifications like CISSP or CISM, and strong leadership skills, often involving strategic decision-making and managing security teams.

What is the easiest security job to get?

Entry-level security roles such as security guard or security officer are generally the easiest security jobs to obtain, often requiring minimal formal education and offering on-the-job training. These positions typically focus on surveillance, access control, and maintaining safety, making them accessible for individuals new to the security field.

What is the highest paying security job?

The highest paying security jobs typically include Chief Information Security Officer (CISO), security director, or cybersecurity executive roles, which can earn six-figure salaries or higher. These positions require extensive experience, leadership skills, and often certifications like CISSP or CISM, and they oversee organizational security strategies and policies.
What are popular job titles related to Open Security jobs in Texas? For Open Security jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Open Security jobs in Texas look for? The top searched job categories for Open Security jobs in Texas are:
What cities in Texas are hiring for Open Security jobs? Cities in Texas with the most Open Security job openings:
Open Security jobs near you
Infographic showing various Open Security job openings in Texas as of July 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, 1% Temporary, and 3% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $36,885 per year, or $17.7 per hour.
Information Systems Security Officer with Security Clearance

Information Systems Security Officer with Security Clearance

NTI

San Antonio, TX • On-site

$85K - $100K/yr

Other

Posted 26 days ago

Job description

INFORMATION SYSTEMS SECURITY OFFICER
San Antonio, TX
Location Type: Not Specified
Location Summary: San Antonio, TX
Salary Range: $85,000 - $100,000
Clearance Required: Top Secret - SCI
Clearance Eligible: Top Secret - SCI
Polygraph: None
PL Years Exp: 1 - 5 SUMMARY
This position assists the organization in executing the cognizant security authority required to conduct cyber development operations in a classified environment and to meet the information assurance requirements to operate multiple development networks. The position administers and secures temporary and permanent closed development networks, maintains at least 95% network availability during the workweek, and supports Risk Management Framework authorization for Optimus.
Note: This position is on-site (not eligible for remote) but also located in downtown San Antonio! GENERAL QUALIFICATIONS
- Hold an active Top Secret clearance
- IAT Level II certification
- DoD or Air Force experience preferred
- 3 or more years of direct information assurance, network administration, or security management experience
- Experience administering classified or closed development networks
- Proven dependability on critical initiatives, with a high level of integrity and accountability EDUCATION
High School Diploma or equivalency. DESIRED EDUCATION
Associates Degree (or higher) with a major in Information Technology or Cyber related field. CERTIFICATION(S)
Required Certificate(s) - Only One of the following is required:
- CompTIA Security+
- CompTIA CySA+ KEY DELIVERABLES
- Network Availability Report. Documents network uptime against the 95 percent availability standard across the temporary and permanent closed development networks.
- Outage Restoration Record. Captures each network outage, the restoration actions taken, and time to restore against the one business day standard, with after-action notes.
- RMF Authorization Package. The eMASS body of evidence supporting Optimus authorization, including the system security plan, control implementation, and supporting artifacts.
- Plan of Action and Milestones (POA&M). Tracks open security findings and weaknesses with assigned remediation actions and target dates.
- Vulnerability Scan Report. Results of security vulnerability scanning (ACAS or Nessus), with findings, severity, and remediation status.
- Audit Log and Intrusion Review Record. Documented review of audit logs and intrusion detection alerts, including anomalies identified and dispositions.
- Facility Open and Close Log. Record of safe and facility opening and closing at the start and end of the duty day, supporting the facility security assistance task. KNOWLEDGE
Knowledge in DoD Risk Management Framework (NIST SP 800-37) and NIST SP 800-53 security controls
Knowledge in DoD 8140 and 8570.01-M IA workforce certification requirements
Knowledge in DISA Security Technical Implementation Guides (STIGs)
Knowledge in network protocols, administration, and closed development network operations
Knowledge in OPSEC, industrial security (32 CFR Part 117, NISPOM), and physical and facility access control SKILLS
Skilled in network administration and availability monitoring across multiple security domains
Skilled in RMF and eMASS authorization package preparation and maintenance
Skilled in security vulnerability scanning (ACAS or Nessus), intrusion detection, and audit log review
Skilled in DISA STIG application and system hardening
Skilled in security tool development and deployment
Skilled in incident triage and outage restoration
Skilled in classification review of inbound and outbound correspondence
Skilled in completing DD 2875 (SAAR) and TASS forms, and new hire in-processing
Skilled in OPSEC and Anti-Terrorism Officer training and implementation
Skilled in visitor escort, EAL maintenance, access badge preparation, entry and exit inspections, and document accountability database upkeep TASKS
Provide Network Administration and Monitoring: Administer testing, development, and operational networks per industry best practices and maintain at least 95% availability during the workweek.
Manage Security Tool Development and Facility Security Assistance: Develop and deploy network security tools, and assist in opening and closing safes and facilities at the end of the duty day.
Conduct Network Outage Restoration: Restore full network functionality no later than one business day following any outage.
Manage Security Compliance and RMF Authorization: Achieve and maintain RMF authorization for Optimus per DoD timelines.
Perform Vulnerability and Intrusion Monitoring: Conduct security vulnerability scanning, intrusion detection, and audit log monitoring. DCWF WORK ROLE(S)
Information Systems Security Manager

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