{"schemaVersion":"jobsearcher.job.v1","id":"b89fe5cf70fa834d413daffe","url":"https://jobsearcher.com/jobs/b89fe5cf70fa834d413daffe","canonicalUrl":"https://jobsearcher.com/jobs/b89fe5cf70fa834d413daffe","title":"OT Cybersecurity Engineer","description":"OT Cybersecurity Engineer - Baltimore, MarylandAre you looking for a career where you will have an immediate impact and drive projects to a successful completion? Are you motivated to help local manufacturing industries increase their competitive advantage and achieve their OT cybersecurity goals? Are you looking to join an organization of engineers that is owned and managed by fellow engineers?\r\nApplied Control Engineering, Inc. (ACE) is seeking an OT Cybersecurity Engineer to serve as a trusted technical advisor to our customers. In this role, you will contribute to the design, deployment, and hardening of OT networks and systems, driving projects from kickoff to close-out and supporting junior engineers. This is a hands-on engineering role focused on building and securing servers and networks for industrial control systems including documenting system hardening and deploying security tools. This is a high-impact, customer-facing role for someone who thrives at the intersection of cybersecurity and industrial operations.\r\nApplied Control Engineering, Inc. (ACE) provides automation solutions to a diverse set of industries, including chemicals, pharmaceuticals, industrial gases, discrete manufactured products, and more. ACE serves our customers out of nine offices in seven states (Colorado, Connecticut, Delaware, Massachusetts, Maryland, Pennsylvania, and Texas). ACE's vision is for continued growth to meet the automation challenges of America's manufacturing industries.\r\nOur OT cybersecurity practice helps manufacturers protect the computerized devices that make modern industry possiblewhether you call them Operational Technology (OT), Industrial Control Systems (ICS), or IoT. We partner with customers from initial risk assessment through implementation, monitoring, and ongoing security operations.\r\nEngineers at ACE have become industry leading technical experts, project managers, sales engineers, and engineering managers. ACE is seeking level, passionate engineers to join our team. Would you like to join our team?\r\nJob OverviewAs a Controls Engineer at ACE, you will join a project team delivering automation projects to customers. Your primary job functions will include:\r\nArchitect, deploy, and document OT network infrastructure (switches, routers, firewalls, VLANs, DMZs) and Windows server environments that support industrial control systems.\r\nImplement cybersecurity controlsintrusion detection/prevention, endpoint hardening, network segmentation, and secure remote accessaligned with IEC 62443 and NIST CSF frameworks.\r\nBuild and maintain Windows environments, including Active Directory, Group Policy, and WSUS patch management.\r\nConduct OT network and asset assessments: inventory devices, map data flows, identify vulnerabilities, and deliver prioritized remediation roadmaps.\r\nTranslate complex risk findings into clear, compelling narratives for both plant-floor operators and executive stakeholders.\r\nRecommend and right-size security solutions that balance operational uptime requirements with cybersecurity best practices.\r\nWork on cross-office and cross-discipline project teams where you may be the only cybersecurity engineer. Build the skills to mentor junior engineers on OT security principles, network design, and professional development.\r\nCollaborate with project managers to track project statuses and ensure customer satisfaction.\r\nThe successful applicant will have opportunities for advancement into ACE's senior leadership organization. ACE offers professional development opportunities within all departments of our organization. Engineers at ACE have opportunities for advancement that include technical leadership, project management, sales, and engineering management. ACE is currently managed and owned by engineers who have all worked as process control system engineers at ACE.\r\nPreferred EducationBachelors (or higher) degree in Chemical Engineering, Electrical Engineering, Mechanical Engineering, Robotics Engineering, Bioengineering, Industrial Engineering, Computer Engineering or Computer Science.\r\nRequired Skills & ExperienceThree+ (3+) hands-on experience in industrial networking, system administration in an industrial environment, or a closely related discipline.\r\nDemonstrated expertise with Windows Server, Active Directory, Group Policy, and patching workflows. Virtualization experience (VMware, Hyper-V).\r\nStrong working knowledge of managed switches, routers, and firewalls (Cisco, Fortinet, Palo Alto, or equivalent)comfortable with both CLI and GUI configuration.\r\nExperience designing and implementing network segmentation, firewall rule sets, and secure architectures in industrial settings.\r\nFamiliarity with OT security frameworks and standards (IEC 62443, NIST SP 800-82, or similar).\r\nFamiliarity with process control or other manufacturing processes.\r\nProven experience in delivering projects to success conclusion.\r\nAbility to handle a project through its entire lifecycle.\r\nStrong written and oral communication skills that allow you to communicate complicated concepts both internally and externally.\r\nThorough knowledge of business application software (MS Office package).\r\nDisplays a positive and professional demeanor.\r\nDemonstrates a flexible and cooperative working style.\r\nWilling to work off-hours when required.\r\nMust possess a valid driver's license.\r\nWilling to submit to drug testing and/or background checks as mandated for a) employment, and b) customer contract requirements.\r\nPreferred Qualifications:Industry certifications: GICSP, ISA/IEC 62443 Cybersecurity Certificate, CISSP, CCNA/CCNP, or equivalent.\r\nDirect experience with industrial control systems (DCS, PLC/HMI, SCADA) in manufacturing, utilities, or energy.\r\nHands-on exposure to OT-specific security tools such as Claroty, Nozomi Networks, Dragos, or Tenable.ot.\r\nApplied Control Engineering, Inc. (ACE) provides employees with a comprehensive and attractive benefits package and salary ranges commensurate with experience.\r\nACE is committed to a drug-free workplace. All employment is contingent upon successful completion of drug and background screening.\r\nACE is an equal opportunity employer. ACE will consider all qualified applicants for employment without discrimination on grounds of disability, sex or sexual orientation, race or national or ethnic origin, age, religion, protected veteran status or any other characteristic protected by law. If you need a reasonable accommodation to meet any of the above qualifications, please contact Human Resources.","company":"Applied Control Engineering","rawCompany":"applied control engineering","city":"Baltimore","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-04-09T08:08:29.195Z","occupations":[{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1212.00","title":"Information Security Analysts","slug":"information-security-analysts"}],"industries":[{"code":"541330","title":"Engineering Services","slug":"engineering-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"OT Cybersecurity Engineer","description":"OT Cybersecurity Engineer - Baltimore, MarylandAre you looking for a career where you will have an immediate impact and drive projects to a successful completion? Are you motivated to help local manufacturing industries increase their competitive advantage and achieve their OT cybersecurity goals? Are you looking to join an organization of engineers that is owned and managed by fellow engineers?\r\nApplied Control Engineering, Inc. (ACE) is seeking an OT Cybersecurity Engineer to serve as a trusted technical advisor to our customers. In this role, you will contribute to the design, deployment, and hardening of OT networks and systems, driving projects from kickoff to close-out and supporting junior engineers. This is a hands-on engineering role focused on building and securing servers and networks for industrial control systems including documenting system hardening and deploying security tools. This is a high-impact, customer-facing role for someone who thrives at the intersection of cybersecurity and industrial operations.\r\nApplied Control Engineering, Inc. (ACE) provides automation solutions to a diverse set of industries, including chemicals, pharmaceuticals, industrial gases, discrete manufactured products, and more. ACE serves our customers out of nine offices in seven states (Colorado, Connecticut, Delaware, Massachusetts, Maryland, Pennsylvania, and Texas). ACE's vision is for continued growth to meet the automation challenges of America's manufacturing industries.\r\nOur OT cybersecurity practice helps manufacturers protect the computerized devices that make modern industry possiblewhether you call them Operational Technology (OT), Industrial Control Systems (ICS), or IoT. We partner with customers from initial risk assessment through implementation, monitoring, and ongoing security operations.\r\nEngineers at ACE have become industry leading technical experts, project managers, sales engineers, and engineering managers. ACE is seeking level, passionate engineers to join our team. Would you like to join our team?\r\nJob OverviewAs a Controls Engineer at ACE, you will join a project team delivering automation projects to customers. Your primary job functions will include:\r\nArchitect, deploy, and document OT network infrastructure (switches, routers, firewalls, VLANs, DMZs) and Windows server environments that support industrial control systems.\r\nImplement cybersecurity controlsintrusion detection/prevention, endpoint hardening, network segmentation, and secure remote accessaligned with IEC 62443 and NIST CSF frameworks.\r\nBuild and maintain Windows environments, including Active Directory, Group Policy, and WSUS patch management.\r\nConduct OT network and asset assessments: inventory devices, map data flows, identify vulnerabilities, and deliver prioritized remediation roadmaps.\r\nTranslate complex risk findings into clear, compelling narratives for both plant-floor operators and executive stakeholders.\r\nRecommend and right-size security solutions that balance operational uptime requirements with cybersecurity best practices.\r\nWork on cross-office and cross-discipline project teams where you may be the only cybersecurity engineer. Build the skills to mentor junior engineers on OT security principles, network design, and professional development.\r\nCollaborate with project managers to track project statuses and ensure customer satisfaction.\r\nThe successful applicant will have opportunities for advancement into ACE's senior leadership organization. ACE offers professional development opportunities within all departments of our organization. Engineers at ACE have opportunities for advancement that include technical leadership, project management, sales, and engineering management. ACE is currently managed and owned by engineers who have all worked as process control system engineers at ACE.\r\nPreferred EducationBachelors (or higher) degree in Chemical Engineering, Electrical Engineering, Mechanical Engineering, Robotics Engineering, Bioengineering, Industrial Engineering, Computer Engineering or Computer Science.\r\nRequired Skills & ExperienceThree+ (3+) hands-on experience in industrial networking, system administration in an industrial environment, or a closely related discipline.\r\nDemonstrated expertise with Windows Server, Active Directory, Group Policy, and patching workflows. Virtualization experience (VMware, Hyper-V).\r\nStrong working knowledge of managed switches, routers, and firewalls (Cisco, Fortinet, Palo Alto, or equivalent)comfortable with both CLI and GUI configuration.\r\nExperience designing and implementing network segmentation, firewall rule sets, and secure architectures in industrial settings.\r\nFamiliarity with OT security frameworks and standards (IEC 62443, NIST SP 800-82, or similar).\r\nFamiliarity with process control or other manufacturing processes.\r\nProven experience in delivering projects to success conclusion.\r\nAbility to handle a project through its entire lifecycle.\r\nStrong written and oral communication skills that allow you to communicate complicated concepts both internally and externally.\r\nThorough knowledge of business application software (MS Office package).\r\nDisplays a positive and professional demeanor.\r\nDemonstrates a flexible and cooperative working style.\r\nWilling to work off-hours when required.\r\nMust possess a valid driver's license.\r\nWilling to submit to drug testing and/or background checks as mandated for a) employment, and b) customer contract requirements.\r\nPreferred Qualifications:Industry certifications: GICSP, ISA/IEC 62443 Cybersecurity Certificate, CISSP, CCNA/CCNP, or equivalent.\r\nDirect experience with industrial control systems (DCS, PLC/HMI, SCADA) in manufacturing, utilities, or energy.\r\nHands-on exposure to OT-specific security tools such as Claroty, Nozomi Networks, Dragos, or Tenable.ot.\r\nApplied Control Engineering, Inc. (ACE) provides employees with a comprehensive and attractive benefits package and salary ranges commensurate with experience.\r\nACE is committed to a drug-free workplace. All employment is contingent upon successful completion of drug and background screening.\r\nACE is an equal opportunity employer. ACE will consider all qualified applicants for employment without discrimination on grounds of disability, sex or sexual orientation, race or national or ethnic origin, age, religion, protected veteran status or any other characteristic protected by law. If you need a reasonable accommodation to meet any of the above qualifications, please contact Human Resources.","datePosted":"2026-04-09T08:08:29.195Z","dateModified":"2026-04-09T08:08:29.195Z","hiringOrganization":{"@type":"Organization","name":"Applied Control Engineering","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Baltimore","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"b89fe5cf70fa834d413daffe"},"url":"https://jobsearcher.com/jobs/b89fe5cf70fa834d413daffe"}}