Cleared Information Systems Security Engineer (ISSE) L3 - Lorton, VA

MSCCN; Lorton (VA); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Health benefits

Flexible work arrangements

Ongoing learning opportunities

Job summary

VSO is seeking an Information Systems Security Engineer (ISSE) to lead security assessments and design secure solutions for DoD-mated systems in Lorton, VA. The role emphasizes cloud-based tool deployment, Entra ID configuration, and ongoing threat monitoring to uphold DoD standards.

Onsite work is required with potential travel up to 10%. The ideal candidate will possess TS/SCI clearance, IAT/IAM/IASAE Level III certs, and 5–8 years of related experience.

Qualifications

• Active TS/SCI clearance and IAT/IAM/IASAE Level III certification required.
• Bachelor’s degree in Computer Science, Engineering, or Cybersecurity with 5–8 years of experience or 10+ years of equivalent experience.
• 3+ years of leadership experience.
• Experience configuring, deploying, and sustaining cyber security tools in a cloud environment.
• Experience configuring cloud security tools and Microsoft Entra ID.

Responsibilities

• Perform and review security assessments of computing environments to identify vulnerabilities and compliance gaps.
• Engineer cybersecurity solutions to support Cyber Threat and Defensive Operations.
• Configure, deploy, and sustain cyber security tools such as ACAS, ePO, Splunk, STIG/SCAP, and YUM in a cloud environment.
• Configure Entra ID and Azure security services / tools as they relate to ATO achievement.
• Automate security monitoring, threat assessments, and reporting functions.
• Analyze system and organizational security posture trends; provide findings to the ISSM/ISSO.
• Recommend cybersecurity measures and mitigations based on evolving threats and vulnerabilities.
• Implement security controls in alignment with DoD policies and principles of confidentiality, integrity, availability, authentication, and non-repudiation.
• Recommend and plan modifications based on exercise results and security testing outcomes.
• Mitigate or recommend acceptance of identified risks and deficiencies during certification and testing activities.

Skills

Cybersecurity leadership

Cloud security

Microsoft Entra ID

Security assessments

DoD compliance

Education

Bachelor's degree in CS/Engineering/Cybersecurity

Tools

ACAS

ePO

Splunk

Azure Automation

Microsoft Entra ID

Job description

ATTENTION MILITARY AFFILIATED JOB SEEKERS - Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans, Transitioning Military, National Guard and Reserve Members, Military Spouses, Wounded Warriors, and their Caregivers. All positions are onsite, unless otherwise stated.

Description

Are you looking to take the next steps in your career as an Information Systems Security Engineer (ISSE) - L3? Let's chat and see if we are a good match!

Opportunity

Virtual Service Operations is searching for an Information System Security Engineer (ISSE) to join our dynamic team of experts in Lorton, Virginia. As an ISSE, you will be responsible for conducting security assessments, engineering secure solutions, automating defensive cyber activities, and advising leadership on risks and mitigation strategies. Candidates should bring expertise with technologies such as ePO, Splunk, ACAS, Azure Automation, STIG/SCAP, and Active Directory to secure complex mission systems and ensure compliance with DoD cybersecurity standards. As a part of this team you will support the development and sustainment of secure enclaves, providing enterprise services and cyber network defense capabilities.

Key Responsibilities

• Perform and review technical security assessments of computing environments to identify vulnerabilities and compliance gaps.
• Engineer unique cybersecurity solutions to support Cyber Threat and Defensive Operations.
• Configure, deploying, and sustain cyber security tools such as (ACAS, ePO, Splunk, STIG/SCAP, YUM) in a cloud environment.
• Configure Entra ID and Azure security services / tools as they relate to ATO achievement.
• Automate security monitoring, threat assessments, and reporting functions.
• Analyze system and organizational security posture trends; provide findings to the ISSM/ISSO.
• Recommend cybersecurity measures and mitigations based on evolving threats and vulnerabilities.
• Implement security controls in alignment with DoD policies and principles of confidentiality, integrity, availability, authentication, and non-repudiation.
• Recommend and plan modifications based on exercise results and security testing outcomes.
• Mitigate or recommend acceptance of identified risks and deficiencies during certification and testing activities.

Required Experience

Required Qualifications

• Active IAT/IAM/IASAE Level III certification such as: CASP + (SecurityX), CISSP, or CISM.
• Active TS/SCI security clearance.
• Bachelor’s degree in Computer Science, Engineering, or Cyber security (or related field) and 5 - 8 years of demonstrated professional experience OR 10+ years of demonstrated equivalent professional experience in lieu of a degree.
• 3+ years of leadership experience.
• Demonstrated experience configuring, deploying, and sustaining cyber security tools within a cloud environment.
• Demonstrated experience configuring and provisioning cloud security tools and services
• Demonstrated experience configuring Microsoft Entra ID.

Preferred Qualifications

• 5+ years leadership experience in cybersecurity or related technical field.
• Technical certifications in Microsoft Azure.
• Demonstrated experience configuring Azure VPN Gateways, Azure Monitor/Log Analytics, and other Azure security tools and services.

Requirements

• 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%
• Please note that pursuant to a government contract, this specific position requires U.S. citizenship status

What is Important to Us

• You are an excellent communicator in writing and speaking.
• You have the ability to work independently but also value teamwork.
• Your problem-solving skills are excellent.
• You're looking for a job where performance appraisals occur regularly, and you look forward to advancing your career.
• You seek a community of virtue-centered co-workers and clients.

What we offer you

As part of the VSO company, you will be part of a virtue-centered team who value their work and teammates. This is a no-jerk zone. We provide ongoing learning and development opportunities to foster continuous growth. We offer competitive salaries, health benefits, and flexible work arrangements.

More About VSO

VSO is a hybrid cloud and managed services consulting firm. Much of VSO’s success can be attributed to our deep partnerships with IT services industry leaders such as AWS, IBM, Microsoft and others. VSO leverages numerous other partner relationships so as to provide our customers with optimal support. Additionally, we take pride in taking care of our employees. We offer a wide variety of benefits for eligible employees related to health, retirement, professional development, and more!

Salary Description

• $140,000.00 - $180,000.00

Required Skills

• 3+ years of leadership experience.
• Demonstrated experience configuring, deploying, and sustaining cyber security tools within a cloud environment.
• Demonstrated experience configuring and provisioning cloud security tools and services
• Demonstrated experience configuring Microsoft Entra ID.

Certificates/Security Clearances/Other

Required Qualifications

• Active IAT/IAM/IASAE Level III certification such as: CASP + (SecurityX), CISSP, or CISM.
• Active TS/SCI security clearance.

Preferred Qualifications

• Technical certifications in Microsoft Azure or related cloud technologies.