Cleared Information Systems Security Engineer; ISSE L3 - Lorton, VA
Listed on 2026-07-26
-
IT/Tech
Cybersecurity, Information Security & Data Protection, Systems Engineer
Information Systems Security Engineer (ISSE)
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!
We are seeking Information System Security Engineers (ISSEs) to join a high-performing team of experts in Cybersecurity, Cloud, and Systems Engineering. This team will support the development and sustainment of secure enclaves, providing enterprise services and cyber network defense capabilities.
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.
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.
- 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.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).