Enterprise Security Architect – Senior

iQuasar LLC

. Design and maintain enterprise security architecture for assigned ICAM applications and services .

Posted 9/22/2026full-timeRemote • United StatesMid-LevelSenior💰 $110,000 - $120,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and maintaining enterprise security architecture, integrating cybersecurity controls into various environments, and managing remediation actions for vulnerabilities. Proficient in collaborating with software engineering teams throughout the SDLC to ensure security requirements are met.

Highest-signal resume keywords

Enterprise Security Architecture DesignCybersecurity Control IntegrationVulnerability Identification and RemediationPOA&M ManagementFederal ATO Package Support

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Security ArchitectureTechnical Control ValidationSDLC Security RequirementsIncident InvestigationRoot-Cause AnalysisStatic and Dynamic Application SecuritySecurity AssessmentRemediation DocumentationCloud SecurityDevSecOps Integration

Soft Skills

CollaborationCommunicationProblem-Solving

Tools & Technologies

AWSAzureSonarQubeJenkinsGitHub EnterpriseSplunkContainer SecuritySTIGsHardened ImagesCI/CD Pipelines

Certifications & Qualifications

CISSPCSSLPCCSPAWS Security CertificationAzure Security Certification

Industry Keywords

ICAMIAMPIVPKIPAMSSOOAuthOIDCDHSNIST Risk Management Framework

Tech Stack

Tools & technologies

AWSAzureCloudCyber SecurityJenkinsSDLCSplunk

About the role

Key responsibilities & impact

Design and maintain enterprise security architecture for assigned ICAM applications and services
Translate DHS security requirements into implementable architecture and technical controls
Contribute to or oversee secure application and configuration development
Integrate security controls into application, infrastructure, cloud, and DevSecOps environments
Lead or support system security assessments and technical control validation
Develop, update, or support documentation required for Authorization to Operate activities
Identify and remediate vulnerabilities within DHS-required timeframes
Develop and manage remediation actions and POA&M items when findings cannot be immediately resolved
Work with development and testing teams to ensure security requirements are incorporated throughout the SDLC
Support development, integration, testing, and release activities within the assigned workstream
Review technical designs, code, configurations, security scan results, and implementation evidence
Help ensure medium- and high-severity static and dynamic application vulnerabilities are resolved before production release
Support incident investigation, root-cause analysis, and corrective action when security issues affect production systems
Maintain architecture, security, assessment, and remediation documentation

Requirements

What you’ll need

Experience designing or maintaining enterprise application or system security architecture
Experience integrating cybersecurity controls into software, cloud, infrastructure, or DevSecOps environments
Experience supporting security assessments or authorization activities
Experience identifying, documenting, and remediating technical vulnerabilities
Experience developing or managing POA&M remediation actions
Ability to work with software engineering and testing teams throughout the SDLC
Ability to interpret security requirements and translate them into technical controls
Ability to obtain and maintain favorable DHS EOD, suitability, and required system access
Prior DHS or federal civilian agency clearance or experience preferred
Experience supporting federal ATO packages or NIST Risk Management Framework activities preferred
Experience with ICAM, IAM, PIV, PKI, PAM, SSO, OAuth, OIDC, or access-control systems preferred
Experience with AWS, Azure, hybrid-cloud, or on-premises federal environments preferred
Experience with secure CI/CD pipelines and automated security gates preferred
Experience with SonarQube, Jenkins, GitHub Enterprise, Splunk, container security, STIGs, or hardened images preferred
CISSP, CSSLP, CCSP, AWS/Azure security certification, or comparable security credential preferred
Must be able to obtain and maintain required DHS access and suitability

Benefits

Comp & perks

401(k)
Dental insurance
Health insurance
Paid time off
Vision insurance
Military Spouse Employment Partnership (MSEP)
Virginia Values Veterans (V3) Program
Inclusive hiring practices