Cybersecurity Engineer – Email Security & NAC

Email Security Engineer ARC Group has an immediate opportunity for a Cybersecurity Engineer! This position is 100% remote. This is starting out as a contract position running through July 2026 with strong potential to extend longer or possibly convert to FTE. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. At ARC Group, we are committed to fostering a diverse and inclusive workplace where everyone feels valued and respected. We believe that diverse perspectives lead to better innovation and problem-solving. As an organization, we embrace diversity in all its forms and encourage individuals from underrepresented groups to apply. Candidates must have permanent work authorization and work for any employer without sponsorship now or in the future. Third party candidates are not eligible for this role. Role: Cybersecurity Engineer – Email Security & NAC Reference Number: 19451-1 100 % remote role Client location: Jacksonville, FL Job description: Role Summary This role supports enterprise cybersecurity engineering and operations with a primary focus on Email Security platforms and Network Access Control (NAC) solutions. The engineer will provide hands-on operational support, incident response, and administration of email security and NAC technologies in a regulated, fast-paced enterprise environment. Important note: Email Security + NAC experience is mandatory. Key Responsibilities • Build, test, implement, and support Email Security and NAC solutions • Monitor, troubleshoot, and remediate security alerts and incidents • Manage configurations, policies, and operational activities for assigned security tools • Support escalations, known issues, and out-of-cycle security requests • Coordinate with vendors and internal IT teams on security technologies • Assist with upgrades, migrations, DR activities, and security hardening • Maintain operational documentation, procedures, and knowledge base content • Assist with vulnerability remediation, audits, and compliance activities • Provide training and operational support to team members Required Skills & Experience • 4+ years overall IT experience • 2+ years cybersecurity experience • 2+ years infrastructure experience Hands-on experience with: • Email Security tools • Network Access Control (NAC) • Host-based security & endpoint protection • Malware detection & defense technologies • Linux (RHEL), IBM AIX, Windows Enterprise, macOS • Vulnerability & patch management • Basic TCP/IP networking knowledge • Strong troubleshooting, documentation, and communication skills Strongly Preferred / Big Plus • IronPort (Cisco Email Security) • Proofpoint • FortiNAC • Cisco ISE Certifications • SSCP (required within 6 months of hire) or relevant cybersecurity / technical certification as defined by the hiring manager Education Bachelor’s degree in IT or equivalent related experience Mandatory skills: Cisco IronPort (Cisco Email Security), Proofpoint, Secure Email Gateway (SEG), FortiNAC and finally Cisco ISE (Identity Services Engine) Interested? Email your most updated resume to Suresh at [email protected] , or apply online and explore other opportunities at www.arcgonline.com. ARC Group is a Forbes-ranked top 20 recruiting and executive search firm, connecting top technical talent with clients nationwide. We pride ourselves on understanding both candidates’ and clients’ goals and serving both with integrity and excellence. ARC Group is an equal opportunity workplace, committed to building a diverse workforce. Powered by JazzHR Remote About the Company: American Recruiting & Consulting Group Apply tot his job