Cleared Senior Information Systems Security Engineer (ISSE) L4

Virtual Service Operations•Lorton, VA

45d•Onsite

About The Position

Are you looking to take the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see if we are a good match! Opportunity: We are building a team of highly qualified professionals specializing in Cybersecurity, Cloud, and Systems Engineering to support the development and sustainment of secure enclaves at the edge. You’ll deliver enterprise services and cyber network defense capabilities. As a Senior Information System Security Engineer (ISSE), you will provide expert engineering support to ensure the confidentiality, integrity, and availability of mission-critical systems. You will perform technical security assessments, design secure solutions, automate reporting, and guide leadership on cybersecurity risks, vulnerabilities, and mitigation strategies. You will work with technologies such as ePO, Splunk, ACAS, Azure Automation, STIG/SCAP, Active Directory, and Azure security services to secure enterprise environments in alignment with DoD cybersecurity policies and standards.

Requirements

Certification: IAT/IAM/IASAE Level III (DoD 8570 compliant).
Technical Expertise: Advanced skills in one or more areas: o Active Directory (AD DS, ADFS, AD CS, WSUS) o ePO, Splunk, STIG/SCAP, YUM, ACAS automation o Azure VPN Gateways, Azure Monitor/Log Analytics o SAP systems security o GPOs o SQL Server STIG hardening
Must have proven, day-one depth of knowledge across ePO, ACAS, and Splunk
Must be able to build systems from scratch
Must have troubleshooting experience with the deployment and maintenance
Must have understanding of how the tools are different when they move to hyperscale
Must be able to lead, guide and mentor the other Information System Security Engineers
Must have Network compliance regulations knowledge
Must have experience with Compliance & Frameworks (NIST, JSIG/RMF, SCTM)
Must have experience with Hyperscale, Architecture and Integration
Must have Automation & Reporting experience
8–12 years of demonstrated performance in related technology areas.
Bachelor’s degree in Computer Science, Engineering, or related field and 3+ years of leadership experience.
OR equivalent professional experience.
Up to 10%
Active Top Secret with SCI.
Must be within driving distance of Lorton, VA OR willing to relocate there
Must be willing to work onsite
Must be willing and able to travel up to 10%
Must possess an active TS/ SCI clearance or above
Please note that pursuant to a government contract, this specific position requires U.S. citizenship status
DoD 8570 Level III compliant certification is required

Nice To Haves

5+ years leadership experience in a related technical or cybersecurity area.
Technical certifications in Microsoft Azure or related cloud technologies.

Responsibilities

Perform and review technical security assessments of computing environments to identify vulnerabilities, compliance gaps, and recommend mitigations.
Architect and engineer innovative solutions to support ongoing Cyber Threat and Defensive Operations.
Provide functional expertise and technical recommendations to ISSOs, ISSEs, and ISSMs.
Automate threat assessment, posture reporting, and system monitoring activities.
Analyze system and organizational security posture trends and report findings to the ISSM/ISSO.
Recommend cybersecurity measures based on significant threats and vulnerabilities.
Implement security controls in alignment with confidentiality, integrity, availability, authentication, and non-repudiation principles.
Develop and recommend modifications based on exercise or test results.
Mitigate or recommend acceptance of identified risks and deficiencies during certification, testing, or operational reviews.

Benefits

We provide ongoing learning and development opportunities to foster continuous growth.
We offer competitive salaries, health benefits, and flexible work arrangements.

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