Hire Top Information Security Manager

Vestal Lum

Information Systems Security Officer with 7+ years of experience leading Authorization to Operate (ATO) efforts for federal and DoD systems. Skilled in developing System Security Plans (SSPs), managing Plans of Actions & Milestones (POA&Ms), and implementing continuous monitoring strategies in alignment with NIST 800-53, NIST 800-37, RMF, and FISMA. Proven ability to harden systems, mitigate vulnerabilities, and maintain compliance with frameworks such as ICD 503, JSIG, CNSS 1253, and NISPOM. Known for collaborating with cross-functional teams and guiding junior ISSOs to streamline ATO processes and strengthen security posture.

CHRISTIAN DANSBY

Cybersecurity leader with over 9 years of experience supporting national security through cyber risk management and systems protection. Proven expertise in developing ATO packages, implementing RMF controls, analyzing security vulnerabilities, and leading assessment activities using tools such as eMASS, ACAS, Nessus, and SCC. Highly skilled in NIST 800-53 control families, POA&M management, STIG remediation, and compliance with DoD cybersecurity policies.

INDULA DHARMARATHNE

Accomplished IT professional with over 5 years of experience in system administration, specializing in information security, network management, and ICT infrastructure. Skilled in optimizing IT systems, implementing robust security measures, and delivering high-quality support services. Proven ability to lead incident response, manage complex ICT environments, and develop security policies, with a focus on enhancing organizational efficiency.

Alexander LaBarbera

Information Systems Security Specialist and Systems Administrator with over 7 years of professional experience in IT and cybersecurity, specializing in database administration, systems hardening, and enterprise-level security compliance. Certified Security+ (IAT Level II), proficient in managing Windows and Linux environments, including SQL databases, Active Directory, Azure, web servers (IIS and Apache), and automation with Ansible. Experienced in disaster recovery planning, patch management, access control systems, and IT asset management.

Vincenzo Champion

Guard Card -6572888 Baton Permit. - 156703 Chemical Agents Training - VN2798-37-2021 Taser Cert - Trainer ID - 1183 Jacob Lupton Arrest and Control EVOC (Evasive Vehicle Operators Course) LAPD TECC ( Tactical Emergency Casualty Care) First Responder Standard First Aid, CPR, AED. CLS( Combat Life Saver, Live tissue course) USMC DOD USPA License A NAUI Rescue Diver CCW- Pending Exposed firearms permit- Pending Marksmanship Coach - USMC 0321/0323/0326 - Reconnaissance Marine- USMC

David King

Accomplished Intelligence Analyst and Security Supervisor with a proven track record at Mohegan Pennsylvania and the United States Army. Excelled in synthesizing intelligence data and enforcing security protocols, demonstrating strong critical thinking and people management skills. Skilled in providing exceptional security monitoring, knowledge of surveillance protocols and CCTV equipment. Focused and detail-oriented with proven history of mitigating risks and utilizing reasoned decision-making in high-pressure situations.

Aman

Analytical IT professional with experience applying structured evaluation criteria to review system‑generated and AI‑assisted outputs in the context of system security and network administration. Drawing on hands‑on work managing incidents, security events, and technical changes, skilled in assessing clarity, tone, contextual relevance, and compliance with defined standards prior to release. Experienced in documenting decision rationale, identifying inconsistencies, and refining written communication for precision and usability. CompTIA Security+ certified. Detail‑oriented, consistent in criteria‑based review, and capable of working independently under accelerated timelines.

Kevin Krattenmaker

Proactive security professional with a proven track record in incident response, data loss prevention, and user access management. Demonstrated ability to mentor colleagues and lead security investigations, ensuring clear communication during critical situations.