Dynanet Corporation · 2 months ago
Cybersecurity and Network Security Engineer
Bethesda, MD
Full-time
Hybrid
Senior Level
5+ years expDynanet Corporation is a trusted partner for organizations looking to innovate and transform in the digital landscape. They are seeking a Cybersecurity and Network Security Engineer to assess security vulnerabilities, review network architectures, and provide recommendations to enhance cybersecurity measures across various environments, particularly in manufacturing and critical infrastructure. The role involves deploying network infrastructure, analyzing security events, and ensuring compliance with cybersecurity frameworks.
GovernmentInformation TechnologyIT Infrastructure
Responsibilities
Taking inventory of client’s hardware & software assets and assessing those assets for security vulnerabilities, obsolescence, and other risks
Reviewing network architectures and determining if good practices are being followed (e.g., the “zones & conduits” concept, proper network segmentation, use of Industrial DMZ, etc.); and providing recommendations to comply with applicable cybersecurity framework
Reviewing security products utilized (e.g., firewalls, IDS, IPS) and determining if they are configured properly
Deploying network infrastructure devices (e.g., switches, routers, etc.), security appliances (e.g., firewalls, IDS, etc.), and virtualization solutions
Reviewing US government cyber security policies, plans, and procedures; assessing network monitoring capabilities; analyzing system logs, security events, and packet captures to identify security threats; and providing recommendations to comply with applicable cybersecurity framework
Reviewing administrative, technical, and cybersecurity controls and providing recommendations to mitigate the identified cyber security risks
Performing cyber security vulnerability and risk assessments within manufacturing and critical infrastructure environments to identify security risks and threats (e.g., unsecure remote access points, suspicious remote connections, unauthorized devices on the network, etc.) and providing recommendations to remediate the identified issues
Creating detailed diagrams (e.g., network, cabling, server, rack, logical architecture, etc.), procedures, and plans (e.g., implementation, SAT, mitigation, etc.) as needed to support projects
Travel to the NIH sites as required
Qualification
Required
Taking inventory of client's hardware & software assets and assessing those assets for security vulnerabilities, obsolescence, and other risks
Reviewing network architectures and determining if good practices are being followed (e.g., the “zones & conduits” concept, proper network segmentation, use of Industrial DMZ, etc.); and providing recommendations to comply with applicable cybersecurity framework
Reviewing security products utilized (e.g., firewalls, IDS, IPS) and determining if they are configured properly
Deploying network infrastructure devices (e.g., switches, routers, etc.), security appliances (e.g., firewalls, IDS, etc.), and virtualization solutions
Reviewing US government cyber security policies, plans, and procedures; assessing network monitoring capabilities; analyzing system logs, security events, and packet captures to identify security threats; and providing recommendations to comply with applicable cybersecurity framework
Reviewing administrative, technical, and cybersecurity controls and providing recommendations to mitigate the identified cyber security risks
Performing cyber security vulnerability and risk assessments within manufacturing and critical infrastructure environments to identify security risks and threats (e.g., unsecure remote access points, suspicious remote connections, unauthorized devices on the network, etc.) and providing recommendations to remediate the identified issues
Creating detailed diagrams (e.g., network, cabling, server, rack, logical architecture, etc.), procedures, and plans (e.g., implementation, SAT, mitigation, etc.) as needed to support projects
Travel to the NIH sites as required
Certified Information Systems Security Professional (CISSP)
Bachelors Degree in Engineering (Electrical, Mechanical, Chemical, or similar), Computer Science, or similar scientific / technical field
Strong understanding of cybersecurity frameworks for ICS/OT environments (ISA-99/IEC 62443, NIST SP 800-82, CIS, Perdue Reference Model etc.)
Strong understanding of OT network communication protocols (e.g., Ethernet/IP, CIP, Modbus, OPC, etc.) and industrial networking topologies (e.g., ring, star, etc.)
A minimum of Five (5) years “hands on” experience assessing, designing, and implementing ICS/OT network architectures
Demonstrated technical skills to analyze, design, and deploy complex Ethernet/IP architecture and communication technologies
Preferred
Certified SCADA Security Architect (CSSA)
GIAC certifications (e.g., GICSP, GRID, Critical Infrastructure Protection)
ISA/IEC 62443 Cybersecurity Certificates
Networking certifications (e.g., CCNA, CCNP, JNCIP-ENT, etc.)
Cybersecurity certification (e.g., CEH, CISA, CISM, CCSP, etc.)
Understanding of MITRE ATT&CKS for ICS or NERC CIP frameworks
Understanding of general cybersecurity frameworks (ISO IEC 27001/27002, ISO 15408, NIST Cybersecurity Framework (CSF), NIST SP800-53)
A working knowledge of industrial control systems (e.g., DCS, PLCs, SCADA, etc.)
Ability to perform vulnerability / penetration testing in ICS/OT environment, and/or threat hunting
Prior experience Control System Engineer or SCADA Engineer working in manufacturing environments or power generation facilities
Certified professional engineer
Experience with Nazomi Cyber-Physical System (CPS)
Benefits
Industry Competitive Compensation
Medical and Dental Insurance
Paid Time Off/Holidays
401(k) Retirement Plans with Matching
Remote Work
Paid Training
Employee Referral Program
Employee Development Program
Company
Dynanet Corporation
Dynanet Corporation offers IT solutions to government agencies and private businesses.
51-200 employees
H1B Sponsorship
Dynanet Corporation has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2023 (1)
2022 (1)
Funding
Current Stage
Growth StageLeadership Team
Peter Anih
Chief Technology Officer
Anayeli Lombera
VP of Strategy and Operations
Recent News
2025-07-14
Company data provided by crunchbase