Enterprise Support ISSE - Senior

Everforth ECS is seeking a Enterprise Support ISSE - Seniorto work in Fairfax, Virginia.

Please Note:

This position is contingent upon contract award.

ResponsibilitiesEngineer and validate security controls across enterprise infrastructure and hosting platforms.

Integrate technical safeguards such as encryption mechanisms and access control enforcement.

Conduct control validation activities in line with DoD/ARNG cybersecurity policies.

Support Authorization to Operate (ATO) sustainment and remediation of security findings.

Advise operations and engineering teams on secure implementation strategies.

Coordinate vulnerability mitigation measures and logging configurations.

Ensure compliance with Risk Management Framework (RMF) requirements.

Lead efforts to maintain defensible enterprise environments.

Required QualificationsClearance:

TS//SCI Eligible requiredS. Citizenship requiredDoD 8140.03

Compliance:

DoD Cyber Workforce Framework (DCWF) Work Role 671-System Testing and Evaluation Specialist at the Advanced proficiency levelCertifications (one or more required):

CCSPEducation:

Masters or Ph.D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]Extensive experience in information systems security engineering and enterprise IT leadershipProven track record as an Authorizing Official Designated RepresentativeDemonstrated ability to lead cybersecurity compliance programsExperience with Risk Management Framework implementation affecting large-scale personnel