Analyst Isso Jobs in Texas (NOW HIRING)

The Senior Information Security Analyst is a highly experienced cybersecurity professionalresponsible for ensuring the confidentiality, integrity, and availability of an organization'sinformation systems. This role serves as a subject matter expert on all matters of operationalcybersecurity, leading efforts to secure systems, manage risks, and ensure compliance with allgoverning policies and regulations. The Senior Analyst is responsible for implementing andmanaging the security posture of assigned systems throughout their lifecycle, from initialauthorization to decommissioning. This individual works with system owners, administrators,and users to enforce security controls, respond to threats, and maintain the formal Authority toOperate (ATO).

Typical Task List:

Risk Management Framework (RMF) and Compliance:
- Lead the development, maintenance, and submission of all
documentation required to achieve and maintain the system's ATO
under the RMF process.
- Develop and maintain key security artifacts, including the System
Security Plan (SSP), Contingency Plan, and Incident Response Plan.
- Conduct periodic reviews of security controls to ensure ongoing
compliance and prepare the system for security assessments and
audits.

Vulnerability Management and Remediation:
- Perform regular vulnerability scanning of systems and networks using
approved tools (e.g., ACAS/Nessus).
- Analyze scan results, prioritize vulnerabilities based on severity and
mission impact, and coordinate with system administrators to ensure
timely remediation.
- Track and report on remediation progress, and develop Plans of Action
and Milestones (POA&Ms) for vulnerabilities that cannot be
immediately fixed.

Security Operations and Monitoring:
- Monitor security logs and alerts from various sources (e.g., SIEM,
firewalls, endpoint security tools) to identify, analyze, and respond to
suspicious activity.
- Serve as a key player in the security incident response process,
including identifying the source of a threat, containing the impact, and
leading eradication and recovery efforts.
- Conduct regular audits of user accounts and system access logs to
detect and report unauthorized activity.

Policy and Guidance:
- Develop, implement, and enforce information security policies,
procedures, and guidelines based on DoD, DAF, and NIST standards.
- Provide expert cybersecurity guidance and consultation to system
owners, developers, and administrators to ensure security is integrated
into all phases of the system lifecycle ("security by design").
- Promote security awareness by providing training and guidance to all
system users.

Minimum Qualifications / Requirements
Experience:
- A minimum of seven (7) years of progressive experience in an
information security, cybersecurity, or Information Assurance (IA)
role.
- At least three (3) years of direct, hands-on experience serving as an
Information Systems Security Officer (ISSO) or a similar role with
responsibility for managing the RMF/ATO process for DoD systems.
Certifications (Baseline):
- Must possess a current CompTIA Security+ CE certification (or
higher) to meet DoD 8140 requirements for IAT Level II.

Certifications (ISSO Environment - Desired):
- Advanced certifications demonstrating subject matter expertise are
highly desired, such as:
CASP+ CE
CISM (Certified Information Security Manager)

Security Clearance:
Must be eligible to obtain and hold a DoW security clearance

Technical Skills:
- Expert-level knowledge of the Risk Management Framework (RMF)
and NIST Special Publications (e.g., SP 800-53, SP 800-37).
- Proficiency with vulnerability scanning tools such as ACAS/Nessus.
- Strong understanding of network security, operating system hardening
(Windows/Linux), and application security principles.

- Experience with Security Information and Event Management (SIEM)
systems and other security monitoring tools.
- Familiarity with DoD Security Technical Implementation Guides
(STIGs) and the STIGing process.