ZipRecruiter

Log In

1

System Security Manager Jobs in Texas (NOW HIRING)

NXP Semiconductors

Security Manager

Austin, TX

Access control systems * Video management and CCTV systems * Intrusion detection systems * Visitor management platforms * Security reporting and analytics tools * Evaluate and recommend security ...

NXP Semiconductors N.V.

Security Manager

Austin, TX · On-site

Access control systems * Video management and CCTV systems * Intrusion detection systems * Visitor management platforms * Security reporting and analytics tools * Evaluate and recommend security ...

previous pagenext page

Showing results 21-40

All JobsSystem Security JobsSystem Security Manager JobsSystem Security Manager Jobs in Texas

System Security Manager information

What is a system security manager?

System Security Managers are professionals responsible for overseeing and maintaining the security of an organization's information systems. They develop, implement, and manage security policies, protocols, and procedures to protect sensitive data from threats such as cyberattacks and unauthorized access. Their role often involves risk assessment, incident response, staff training, and ensuring compliance with relevant regulations. They also coordinate with IT teams to monitor system vulnerabilities and update security measures as needed.

What are the key skills and qualifications needed to thrive as a system security manager?

To thrive as a System Security Manager, you need a solid background in information security, risk management, and IT infrastructure, typically supported by a bachelor's degree in computer science or a related field. Familiarity with security frameworks (such as NIST or ISO 27001), SIEM tools, and relevant certifications like CISSP or CISM is highly valuable. Strong leadership, analytical thinking, and effective communication skills help manage teams and liaise with stakeholders. These competencies are critical for protecting organizational assets, ensuring compliance, and proactively addressing security threats.

What are some common challenges a system security manager faces when balancing security requirements with business operations?

System Security Managers often need to find the right balance between implementing robust security measures and ensuring business operations run smoothly. Overly strict controls can hinder productivity, while lenient security can leave the organization vulnerable to threats. A key challenge is collaborating closely with IT, compliance, and business teams to develop security policies that meet regulatory standards without disrupting daily workflows. Regular communication and risk assessments help ensure that solutions are both effective and practical for users.

What is the difference between System Security Manager vs Network Security Analyst?

AspectSystem Security ManagerNetwork Security Analyst
CertificationsCISSP, CISM, CompTIA Security+CISSP, CompTIA Security+, Cisco CCNA Security
Work EnvironmentOversees security policies, manages security teams, implements security measures across entire systemsMonitors network traffic, analyzes security threats, responds to network incidents
Employer & Industry UsageUsed in organizations with complex IT infrastructures, government, financeCommon in IT departments, cybersecurity firms, network-focused roles

The System Security Manager focuses on overall security strategy, policies, and management across entire systems, while the Network Security Analyst concentrates on monitoring and protecting network traffic. Both roles require security certifications and work in cybersecurity environments, but their responsibilities and focus areas differ significantly.

What cities in Texas are hiring for System Security Manager jobs?

Cities in Texas with the most System Security Manager job openings:

Infographic showing various System Security Manager job openings in Texas as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution.

Information Systems Security Manager (ISSM)

Arlington, TX • On-site

E-Space
See more jobs at E-Spaceexternal

Full-time

Re-posted 29 days ago

Job description

Job Summary:
E-Space is bridging Earth and space to enable hyper-scaled deployments of Internet of Things (IoT) solutions and services. The Information Systems Security Manager (ISSM) is responsible for the cybersecurity posture and compliance of classified information systems, ensuring adherence to regulations and managing security policies and incident responses.
Responsibilities:
• Lead the Assessment and Authorization (A&A) process for all classified IS under the Risk Management Framework (RMF) in accordance with NIST SP 800-37 and DAAPM.
• Prepare, maintain, and submit System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), and Authorization to Operate (ATO) packages.
• Serve as the primary liaison with DCSA and Government customer representatives during system assessments, inspections, and audits.
• Maintain and manage the System Security Authorization Agreement (SSAA) or equivalent documentation for all IS operating at the TS level or above.
• Ensure all classified information systems comply with 32 CFR Part 117 (NISPOM), applicable DoD and IC cybersecurity policies, Contract Data Requirements List (CDRLs), and Statement of Work (SOW) security requirements.
• Develop, implement, and maintain facility-level Information Systems Security policies, procedures, and Standard Operating Procedures (SOPs).
• Enforce configuration management (CM) controls and ensure all hardware/software changes to classified IS are reviewed and approved prior to implementation.
• Conduct periodic self-inspections of classified IS programs and remediate findings in coordination with the FSO and program leadership.
• Implement and manage a Continuous Monitoring (ConMon) program for all authorized classified information systems.
• Monitor audit logs, SIEM alerts, and vulnerability scan results; investigate anomalies and potential insider threats.
• Serve as the Facility Incident Response Manager for classified information system security incidents; coordinate reporting to DCSA and GCAs within required timeframes.
• Conduct or oversee technical vulnerability assessments and penetration testing as required by the CSA or contract requirements.
• Oversee ISSM-delegated Information System Security Officer (ISSO) personnel; provide mentorship, task delegation, and performance oversight.
• Develop and deliver annual IS security awareness training and role-based training for users of classified information systems.
• Maintain personnel access records and access control lists (ACLs) for all classified IS; ensure need-to-know verification prior to system access grants.
• Coordinate with the FSO to ensure the integration of personnel security and information security requirements.
• Coordinate with facilities and physical security teams to ensure IS are housed in appropriately accredited spaces (SCIFs, Closed Areas, SAPs) in accordance with ICD 705 and DCSA physical security standards.
• Manage and enforce media protection, sanitization, and destruction procedures for classified storage media in accordance with NSA/CSS EPL requirements.
• Oversee PKI, multi-factor authentication (MFA), and privileged access management (PAM) implementations across classified networks.
Qualifications:
Required:
• Active Top Secret (TS) security clearance; SCI eligibility required or must be obtainable within 6 months of hire
• Minimum of 10 years of progressive experience in information systems security within a DoD or Intelligence Community classified environment with 5 or more year’s direct experience as an ISSM, ISSP, Security Control Assessor (SCA), or equivalent position
• Demonstrated ISSM or ISSO experience supporting DCSA-adjudicated classified IS programs under NISPOM/DAAPM
• A minimum of 3 years of direct working knowledge of the NIST RMF process (NIST SP 800-37, 800-53, 800-171) and DoD Assessment Methodology (DAAPM)
• Experience preparing and managing ATOs, SSPs, SAPs, and POA&Ms for TS and SCI-level information systems
• Proficiency with eMASS (Enterprise Mission Assurance Support Service) or equivalent GRC tool
• Working knowledge of SIEM platforms, vulnerability scanners (e.g., ACAS/Nessus), and HBSS/endpoint security tools
• IAM Level II or III certification required per DoD 8570.01-M / DoD 8140 (e.g., CISSP, CISM, GSLC, or equivalent)
• Master’s degree or Bachelor's degree with equivalent work experience and certifications in Cybersecurity, Information Technology, Computer Science, or a related technical discipline, OR equivalent verifiable experience
Preferred:
• Current TS/SCI access with polygraph (CI or Full Scope)
• Experience supporting Special Access Programs (SAPs) or Sensitive Compartmented Information Facilities (SCIFs)
• Familiarity with Cross Domain Solutions (CDS), data transfer processes, and CDSE/NSA approval workflows
• Experience with LINUX and Windows hardened STIG baseline implementation and validation
• Knowledge of ICD 503, ICS 500-27, and CNSSI 1253 security control overlays
• Prior DCSA inspection experience (NISP, SAP, or SCI programs)
• Additional certifications such as CASP+, CCSP, Security+, or CEH are a plus
• Direct experience managing the system lifecycle of connected classified systems including Secret Defense Research and Engineering Network (SDREN), Secret Internet Protocol Router Network (SIPRNET), Non-classified Internet Protocol Router Network (NIPRNET), and Joint Worldwide Intelligence Communications System (JWICS) systems
Company:
E-Space is bridging Earth & space with the most sustainable LEO space system, delivering real-time, anywhere comms, IoT & Smart-IoT services Founded in 2021, the company is headquartered in Toulouse, FRA, with a team of 201-500 employees. The company is currently Growth Stage.

Apply