Guidehouse · 6 hours ago
Lead System Security Engineer
Guidehouse is a consulting firm specializing in cybersecurity and risk management. They are seeking a Lead System Security Engineer to develop frameworks for security assessments and ensure compliance with privacy laws while managing cybersecurity responsibilities across various systems.
AdviceConsultingManagement Consulting
Responsibilities
Develop a framework to streamline the SA&A process
Create a timetable for all SA&A activities, specifying deadlines for annual assessments, contingency plan tests, incident response tests, and other compliance tasks
Ensure all CIT systems comply with policies
Focus on minimizing risks to PII/PHI/Sensitive data, maintaining robust Privacy Impact Assessments (PIAs), and staying current with privacy laws and regulations
Advise senior management on privacy and data protection best practices
Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37
Guide system owners on completing SA&A artifacts, including SOPs and plans to comply with NIST SP 800-53
Identify key roles (AO, CISO, System Owner, etc.) and develop a matrix of cybersecurity responsibilities for each FISMA system
Conduct security control assessments through an independent (firewalled) team
Perform interviews, test controls, develop Security Assessment Reports (SARs), and create Plans of Action and Milestones (POAMs)
Assess Authority to Operate (ATO) packages for accuracy and completeness
Implement rigorous quality standards and provide technical support for ATO package completion
Manage schedules and dependencies to ensure all controls are complete, accurate, and valid
Develop and maintain Standard Operating Procedures (SOPs) for SA&A, ensuring compliance with NIST SP 800-53 and periodic reviews for updates
Create and maintain enterprise templates for ATO documentation
Qualification
Required
Ability to Obtain Public Trust
Minimum of FIVE (5) years of experience in Risk Management Framework / Security Assessment and Authorization
RMF Experience in developing complete ATO packages for systems; including SSP, FIPS 199, E-Authentication, PTA/PIA, Incident Response Plan, Contingency Plan, and Configuration Management Plan
Experience in developing and conducting IR table-top tests and CP functional tests
3+ years of experience as IT system administrator or engineer. Experience can include: System maintenance in configuration and patching for On-premise servers and databases. Deployed and managed cloud hosted environments, configured and refined network connections and security monitoring integrations. Integrated third-party SaaS products with cloud environment, or collaboration Tenants like Microsoft 365. Maintained network components from firewalls, IDS/IPS to VPN solution. Developed and deployed web application software
Experience with conducting vulnerability scans and remediation findings
Experience with NIST 800-53 and NIST 800-37
Experience with cloud systems and SaaS products, and understanding of the FedRAMP requirements
Experience with security monitoring tools (e.g., Splunk, Tenable, BigFix, Microsoft Purview, Symantec DLP, Sentinel, CloudWatch, Security Center)
Experience reporting to executives' system risk analysis and findings. Capable of translating technical findings to meaningful and impactful risks
At least one of the following Certifications: CISA, CISSP, CompTIA Security+ CE Certified Professional, CompTIA Network+ CE Certified Professional, Certified Cloud Certificates (AWS, Azure, and/or Google)
Experience with assessing 5 of the 8 types of platforms/systems: ICAM Solution (Active Directory, SailPoint and CyberArk experience is preferred). Network – firewalls, IDS/IPS, switches, Routers, VPN. Cloud Hosting (experience with at least 2 of 3 – AWS, Azure, Google). On-premise Hosting (Windows and Linux platforms). Microsoft 365 Tenant. Third Party SaaS Platforms. High Performance Computing Systems. AI Applications and Systems
Preferred
Candidates with an ACTIVE PUBLIC TRUST or SUITABILITY are preferred
Experience with the DOJ's CSAM GRC platform
Experience as software developer – capable of building dashboards within suites like Microsoft Power BI and Power App. Capable of configuring APIs with security tools into dashboards (such as Tenable, Splunk, and GRC Platforms including CSAM)
Benefits
Medical, Rx, Dental & Vision Insurance
Personal and Family Sick Time & Company Paid Holidays
Position may be eligible for a discretionary variable incentive bonus
Parental Leave and Adoption Assistance
401(k) Retirement Plan
Basic Life & Supplemental Life
Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts
Short-Term & Long-Term Disability
Student Loan PayDown
Tuition Reimbursement, Personal Development & Learning Opportunities
Skills Development & Certifications
Employee Referral Program
Corporate Sponsored Events & Community Outreach
Emergency Back-Up Childcare Program
Mobility Stipend
Company
Guidehouse
Guidehouse offers consulting services for public and commercial markets with expertise in management, technology, and risk consulting.
Funding
Current Stage
Late StageTotal Funding
$0.75MKey Investors
Mission Daybreak
2023-11-06Acquired
2023-02-16Grant· $0.75M
Recent News
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2025-11-20
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2025-11-19
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