Senior Information Systems Security Manager (ISSM) Zero Trust (TS/SCI)

Kentro•Tampa, FL

27d•Onsite

About The Position

Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. By joining our supportive community, you will find that Kentro is dedicated to your personal and professional development. Together, we can drive meaningful change, spark innovation, and achieve extraordinary milestones. Kentro is seeking a highly experienced Senior Information Systems Security Manager (ISSM) to support the Department of Defense Zero Trust transformation under USSOCOM. This senior role provides cybersecurity governance, risk management, and compliance leadership across multiple Zero Trust implementation efforts in classified environments. The ISSM serves as the primary authority for RMF execution, system authorization, and cybersecurity risk management, working closely with the Chief Zero Trust Architect, system owners, engineers, and government stakeholders to ensure systems meet DoD security and Zero Trust requirements while enabling mission success.

Requirements

Bachelor’s degree in Cybersecurity, Information Systems, Computer Science, or related field (or equivalent experience)
10+ years of cybersecurity experience, including senior ISSM or equivalent leadership roles
Current DoD 8570 / 8140–compliant certification (required) Examples: CISSP, CISM, CAP, GSLC, CASP+
Extensive experience with DoD RMF and eMASS
Strong understanding of Zero Trust principles and implementation
Experience supporting DoD or Intelligence Community systems through ATO
Strong written and verbal communication skills for technical and executive audiences
Experience operating in classified and highly regulated environments
Active TS/SCI clearance

Nice To Haves

Master’s degree in Cybersecurity or related discipline
Experience supporting USSOCOM, SOCOM components, or Joint environments
Familiarity with cloud security (AWS GovCloud, Azure Government)
Experience supporting enterprise cybersecurity modernization or Zero Trust initiatives

Responsibilities

Serve as the senior cybersecurity authority for assigned Zero Trust systems and enclaves
Lead and oversee Risk Management Framework (RMF) activities in accordance with DoDI 8510.01
Manage system authorization packages in eMASS, including SSPs, SAPs, POA&Ms, and supporting artifacts
Ensure compliance with DoD Zero Trust Architecture, NIST SP 800-53, 800-37, and 800-207
Coordinate with Authorizing Officials (AOs), ISSOs, ISSEs, and system owners throughout the ATO lifecycle
Assess and manage cybersecurity risk across identity, device, network, application, and data pillars
Provide cybersecurity oversight for classified, cloud, hybrid, and on-prem environments
Support continuous monitoring (ConMon) activities and vulnerability remediation
Review and approve security configurations, policies, and procedures
Advise senior leadership on cybersecurity posture, risk acceptance, and mitigation strategies
Participate in technical reviews, architecture sessions, and government working groups
Mentor junior cybersecurity personnel and provide subject matter expertise to engineering teams

Benefits

We offer competitive benefits package including paid time off, healthcare benefits, supplemental benefits, 401k including an employer match, discount perks, rewards, and more.
We invest in our employees – Every employee is eligible for education reimbursement for certifications, degrees, or professional development.
Reimbursement amounts may fluctuate due to IRS limitations.
We want you to grow as an expert and a leader and offer flexibility for you to take a course, complete a certification, or other professional growth and networking.
We are committed to supporting your curiosity and sustaining a culture that prioritizes commitment to continuous professional development.
We work hard; we play hard.
Kentro is committed to incorporating fun into every day.
We dedicate funds for activities – virtual and in-person – e.g., we host happy hours, holiday events, fitness & wellness events, and annual celebrations.
In alignment with our commitment to our communities, we also host and attend charity galas/events.
We believe in appreciating your commitment and building a positive workspace for you to be creative, innovative, and happy.