Senior Information Security Architect
McLean, MD - USA
Job Summary
Job Family:
IT Cyber Security (Digital)
Travel Required:
Clearance Required:
What You Will Do:
The Senior Security Architect will play a critical role supporting U.S. civilian agencies by designing implementing and governing secure enterprise and system architectures across mission business and shared services environments. This role focuses on enabling agency missions through secure digital modernization cloud adoption and riskbased cybersecurity practices aligned with federal mandates. The Senior Security Architect partners closely with agency CIO CISO and system owners to translate policy regulatory and mission requirements into practical compliant and scalable security architectures.
The Senior Security Architect designs and maintains enterprise and systemlevel cybersecurity architectures aligned to federal standards and civilian agency guidance including NIST OMB CISA and Zero Trust directives. The role develops security architecture artifacts such as reference architectures system security designs control implementation guidance and technical standards that support agency modernization initiatives. The Senior Security Architect supports cloud and hybrid environments advising on secure architectures for identity and access management data protection network segmentation logging and endpoint security. The role leads and supports security engineering activities across the system development lifecycle including requirements definition architecture reviews and integration of security controls into mission and business systems. The Senior Security Architect provides technical leadership for risk assessments Security Assessments and Authorizations (ATO) continuous monitoring and POA&M management efforts. The role collaborates with program managers system owners and compliance teams to align cybersecurity activities with program delivery governance and reporting requirements. The Senior Security Architect mentors junior staff and contributes to proposals solution architectures and thought leadership focused on civilian agency cybersecurity challenges.
What You Will Need:
- Minimum of TEN (10) years of experience in cybersecurity architecture security engineering or information security consulting with demonstrated experience supporting U.S. civilian agencies or highly regulated environments.
- Strong expertise in federal cybersecurity frameworks including NIST Risk Management Framework and related guidance.
- Active CISSP PMP and ITIL 4 certifications are required.
- Must be able to OBTAIN and MAINTAIN a Federal or DoD PUBLIC TRUST; candidates must obtain approved adjudication of their PUBLIC TRUST prior to onboarding with Guidehouse. Candidates with an ACTIVE PUBLIC TRUST or SUITABILITY are preferred.
- The role requires strong written and verbal communication skills with the ability to work effectively with technical teams program leadership and nontechnical stakeholders.
What Would Be Nice To Have:
- Experience supporting civilian agency ATO programs continuous monitoring and compliance reporting is preferred.
- Experience designing and implementing Zero Trust architectures in civilian agency environments.
- Experience supporting cloud modernization initiatives and shared services platforms.
- Prior experience working with OMB CISA or agencyspecific cybersecurity policies.
What We Offer:
Guidehouse offers a comprehensive total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Benefits include:
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
About Guidehouse
Guidehouse is an Equal Opportunity EmployerProtected Veterans Individuals with Disabilities or any other basis protected by law ordinance or regulation.
Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.
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Required Experience:
Senior IC
About Company
Guidehouse is the only scaled advisory consultancy in the world to fully integrate commercial and public or government businesses within each of our industry segments because complex problems require both perspectives to address and outwit.