Information Security Systems Officer (ISSO)– Technical Senior Analyst

Job Family:

Travel Required:

Clearance Required:

What You Will Do:

Our Cybersecurity Consultants are a team of business integrators with extensive consulting and industry experience who help our clients solve their complex business issues from strategy through execution. A career in an integrated team of developers and consultants provides the opportunity to grow and contribute to our clients business issues every day applying a collection of security spectrum capabilities including security strategy and governance IT risk security technologies and cybercrime and breach response.

We are seeking a highly experienced Information Security Systems Officer (ISSO) to support a major federal initiative. The ISSO serves as a technical and compliance lead guiding system owners engineers and security teams through RMF ATO and continuous monitoring activities. This role is responsible for interpreting policy providing authoritative security guidance leading audits and evaluating complex systems across hybrid cloud and onpremises environments. The ISSO will mentor junior staff and ensure that systems maintain full compliance with federal requirements NIST security controls and agencyspecific governance.

Responsibilities include but are not limited to:

• Lead design and engineering of secure cloud architectures across AWS Azure and hybrid environments.
• Implement and validate NIST 80053 security controls and cloudnative security services (IAM encryption segmentation logging).
• Conduct cloud threat modeling risk assessments and architecture reviews.
• Oversee cloud configuration baselines using STIGs CIS Benchmarks and SCAP.
• Drive cloud vulnerability and compliance efforts using ACAS/Nessus and cloudsecurity posture tools.
• Support RMF engineering activities including boundary definition inheritance documentation and authorization packages.
• Integrate cloudsecurity capabilities such as Sentinel Splunk and SIEM logging pipelines.
• Guide DevSecOps teams on secure CI/CD container security and infrastructureascode validation.
• Produce cloud architecture diagrams design documentation and engineering artifacts.
• Mentor junior and midlevel ISSEs and act as a technical escalation point for cloud engineering issues.

What You Will Need:

• Bachelors degree in Cybersecurity Information Systems Computer Engineering or related technical field.
• Minimum of SEVEN (7) years of cybersecurity or secure systems engineering experience including cloud architecture.
• An ACTIVE and CURRENT TOP SECRET federal or DOD security clearance.
• Strong understanding of security frameworks and compliance standards (e.g. NIST RMF SP 800-53 Rev 5 DoD 8570).

• Proven experience in designing and implementing enterprise security tools such as SIEM (e.g. Splunk) vulnerability scanners (e.g. Nessus) and endpoint protection platforms (e.g. Crowdstrike).
• Experience with cloud security practices and technologies (AWS Azure GCP).
• Demonstrated ability to lead cross-functional teams and complex technical projects.
• Strong analytical and problem-solving skills.
• Excellent communication skills with the ability to convey technical concepts to non-technical stakeholders.

What Would Be Nice To Have:

• Masters Degree in relevant cybersecurity or IT field
• One or more of the following certifications:
• ISC2Zero Trust Strategy Certificate
• Certified Information Security Manager (CISM)
• Certified Information Systems Security Professional (CISSP)
• Certified Authorization Professional (CAP) / Certified in Governance Risk and Compliance (CGRC)
• IAT Level II (Information Assurance Technical)
• IAM Level II (Information Assurance Management)
• Familiarity with scripting or automation (PowerShell Python Bash) is a plus
• Hands-on experience with network security cryptography and/or identity management.
• Project Management Professional (PMP) or Scaled Agile Framework (SAFe) certification for managing cybersecurity projects in Agile environments

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.

If you have visited our website for information about employment opportunities or to apply for a position and you require an accommodation please contact Guidehouse Recruiting at 1- or via email at . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.

All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @ or . Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.

If any person or organization demands money related to a job opportunity with Guidehouse please report the matter to Guidehouses Ethics Hotline. If you want to check the validity of correspondence you have received please contact . Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicants dealings with unauthorized third parties.

Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.