Senior Information Systems Security Engineer (ISSE) with Security Clearance

Job Description ECS is seeking a TS-cleared Senior Information Systems Security Engineer (ISSE) to support one of our mission critical programs for the Department of Justice in Clarksburg, West Virginia .

Please Note: This position is contingent upon contract award.

Salary Range: $93,000 - $115,000 We offer the chance to support the world's finest law enforcement organization and help the people that keep us safe. In this job you will support OCIO FISMA audit readiness and compliance reviews by identifying gaps, organizing evidence, and driving corrective-action closure.

Responsibilities

• Leads security engineering and/or assessment support for complex FBI systems.
• Guides categorization, control implementation, secure architecture, SSP technical content, data flows, remediation strategies, assessment readiness, and continuous monitoring.
• Provides technical thought leadership, mentoring, and process improvement to strengthen quality, scalability, and team performance.

Required Skills

• US citizenship with active Top Secret clearance
• 8 Years of experience
• Advanced proficiency aligned to Security Architect (652/612) of DOD 8140 requirements:
• Master's Degree in one of the following disciplines (Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering)
• OR One of the following Certifications (CCNP Enterprise, CISM, CISSP-ISSAP, CISSP-ISSEP, GCIA, GDSA, GICSP, CCISO, CISA, CySA+, GSLC, GSNA)
• 8 years in secure design, analysis and test
• 8 years applying security safeguards, methods, and standards
• 8 years creating or updating security test plans
• Must meet applicable FBI security, clearance, training, background, facility-access, and polygraph requirements

Desired Skills

• Cloud certification/experience
• FBI/DOJ RMF/SAA * advanced JCAM/Xacta * technical team leadership * complex control-gap remediation * secure data-flow design
• FISMA/audit support ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law. is the federal segment of , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies. Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow. We value:
• Attracting and developing top talent and high-performing teams
• Fostering a culture that is engaging, accountable, and mission-driven Meet the challenge. Make a difference with Everforth ECS!