Security Engineer

Cayuse Holdings•Cedar Park, TX

4d•Hybrid

About The Position

The Security Engineer will lead and oversee security governance, compliance, and risk management activities for government systems and services, with a focus on developing, maintaining, and implementing System Security Plans (SSPs) and System Privacy Plans (SSPPs). This role bridges technical security operations with regulatory compliance to ensure audit readiness, effective vulnerability remediation, and secure delivery of public-facing, multi-platform services across a complex enterprise environment. This position aligns with Cayuse’s core values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by fostering technical solutions that meet customer needs, promoting teamwork, and prioritizing quality in deliverables.

Requirements

12 years of experience with Governance, Risk, and Compliance (GRC), Enterprise Security and Security Architecture, Vulnerability Management and Penetration Testing , Cloud Security and hybrid environments.
10 years of proven experience owning SSP development end to end.
10 years of experience Hands on experience with CMS MARS E v2.2 or comparable federal/state security frameworks.
10 years of strong expertise in: Control implementation documentation, Audit evidence collection and validation, POA&M creation, tracking, and remediation management.
8 years of experience with the ability to translate technical security issues into compliance aligned remediation actions.
8 years of experience as a strong stakeholder with management skills across security, infrastructure, and application teams.
8 years of excellent written and verbal communication skills.
8 years of knowledge of NIST 800 53, NIST RMF, and privacy controls.
8 years of knowledge of Secure SDLC and DevSecOps practices.
Must be able to pass a background check. May require additional background checks as required by projects and/or clients at any time during employment.
Exceptional interpersonal skills with the ability to communicate in a clear, professional, and articulate manner.
Exceptional verbal and written communication skills.
Possesses effective presentation skills
Excellent organizational, analytical, and problem-solving skills with high-level attention to detail.
Proven ability to multitask and prioritize in a fast past environment with changing priorities; adaptable to change and a quick learner.
Must be self-motivated and able to work well independently as well as on a multi-functional team.
Ability to handle sensitive and confidential information appropriately
Proficient in MS Office, Word, Outlook, PowerPoint, and Excel.

Nice To Haves

5 years of experience operating multi-vendor, multi-platform environments.
5 years of demonstrated ability to reduce repeat audit findings and improve compliance maturity.
5 years of experience mentoring or guiding teams on security governance best practices.
1 year of experience supporting HHSC systems, including SSP development and compliance.

Responsibilities

Lead end to end System Security & Privacy Plan (SSP/SSPP) development, maintenance, and updates for enterprise systems.
Drive remediation activities through POA&M management, ensuring timely closure of compliance gaps.
Translate penetration testing and vulnerability findings into actionable remediation work items (EPICs/user stories).
Coordinate with application, infrastructure, and security teams to validate remediation through re-testing and evidence.
Oversee risk-based vulnerability management, including prioritization and SLA-driven remediation
Provide governance oversight for endpoint protection, web application security, and cloud security controls.
Produce assessor ready documentation, including configurations, monitoring evidence, approvals, and incident traceability.
Support continuous audit readiness and reduce repeat findings through disciplined governance and documentation practices.
Other duties as assigned.