IT Cybersecurity Specialist - Onsite

Job Description

Job Description

Cybersecurity Specialist

Updated for 2026

Position Overview

The Cybersecurity Specialist is responsible for delivering expert NIST/CMMC compliance implementation, management, and tier 3 technical support for both local and remote GovCon and commercial clients. This position requires hands-on involvement in the ongoing management of cybersecurity systems, proactive monitoring, and investigative support for potential security incidents. The Specialist will install, support, and maintain cloud-based and on-premises networks and applications, as well as configure and deploy infrastructure equipment such as firewalls, local area networks, wireless networks, servers, and related office systems. The role also includes supporting and maintaining corporate application systems for email and intranet.

Key Responsibilities

• Implement, manage, and provide tier 3 support for NIST/CMMC compliance for GovCon and commercial clients.
• Conduct ongoing management, monitoring, and investigation of cybersecurity systems and potential incidents.
• Install, configure, and maintain cloud-based and on-premises networks and applications.
• Deploy, configure, and support new infrastructure equipment (firewalls, LAN/WAN, wireless networks, servers, office infrastructure).
• Support and maintain corporate email and intranet application systems.
• Provide remote and in-person technical support, incident response, and problem management for end-users.
• Deliver technical leadership and context to project teams.
• Deploy, configure, and maintain cloud-hosted applications (e.g., Office 365, Azure, AWS).
• Troubleshoot software applications, business processes, and hardware issues; repair or replace as needed.
• Analyze and test new hardware/software configurations.
• Prepare technical documentation, including procedures, reports, research findings, and cost analysis.
• Provide technical support for on-prem and virtual cloud hardware.
• Assist with management and support of servers, networks, and hosted applications.
• Support the Cybersecurity Manager with new client implementation projects through to handover.
• Communicate effectively with users at all skill levels, document issues and solutions in knowledgebase and policy documents.
• Update DNS records, applications, websites, and content management systems.
• Maintain electronic records with accurate and up-to-date data.
• Participate in on-call rotations, including evening and weekend hours as needed.
• Travel domestically as required.
• Perform other duties and special projects as assigned.

Required Skills and Qualifications

• Customer-service and results-oriented mindset.
• Strong problem-solving skills; seeks assistance when necessary.
• Self-starter with excellent oral and written communication abilities.
• Capable of handling multiple tasks simultaneously and making effective decisions.
• Able to work independently without direct supervision.
• Effective team player in distributed teams across multiple time zones/regions.
• Hands-on experience with Microsoft Azure, Intune, EntraID, Microsoft Defender (ATP), Microsoft Purview
• 3–5 years of experience in computer systems support, cloud infrastructure setup/support, network administration, and network installation/configuration.
• Hands-on experience with Firewall, VPN, and Layer 3/4 Switch configuration.
• Advanced knowledge of Microsoft Office Suite, Windows 10/11.
• Experience with Apple/Mac support and deployment
• Proficient in installing software, patches, and updates for desktops, laptops, and servers.
• Skilled in troubleshooting complex network and systems infrastructure issues.
• Direct experience with deployment/support of client systems.
• Strong phone and interpersonal skills to promote end-user satisfaction.
• Experience with Active Directory and Windows Servers.
• CompTIA Security+ and Network+ certifications preferred.
• Knowledge of NIST/CMMC compliance processes preferred.

Preferred Experience (At Least Two Areas)

• Cloud platforms such as Microsoft Azure and Amazon Web Services.
• Microsoft 365 Administration, Intune, Azure EntraID (AD).
• Cybersecurity experience within the Department of Defense (DoD).
• CMMC/NIST 800-171 implementation and documentation.
• Experience with SIEM solutions.

Additional Requirements

• Ability to work flexible hours, including evenings and weekends, as required for support and maintenance.
• Domestic travel as needed for client support and project delivery.
• Commitment to maintaining accurate records and technical documentation.
• Willingness to take on new projects and responsibilities while supporting ongoing operations.
• Contribute to a positive, collaborative team environment and seek opportunities to enhance team contributions.

Application Instructions

Interested candidates are invited to submit their resume and a cover letter detailing relevant experience and certifications. Please include examples of past project leadership and technical problem-solving abilities.

Core Values:

Team First

Good Egg

Trusted Advisor

Actively Seeks Knowledge

Own Your Stuff

Client Excellence Mindset

OPSPro is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, color, religion, national origin, ancestry, citizenship status, age, physical or mental disability, sex or gender (including pregnancy, childbirth and pregnancy-related conditions), gender identity or expression (including transgender status), reproductive health decision making, natural or protective hairstyle, sexual orientation, marital status, military service and veteran status, genetic information, arrest record, or any other characteristic protected by applicable federal, state or local laws.

Our management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities and general treatment during employment.

OPSPro participates in the E-Verify Employment Verification Program

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Upon receiving an offer of employment all applicants will be required to do a background check. Including a criminal record check and employment/education verification.