Cyber and Network Security Engineer
Convergenz
About the Role:
Seeking an experienced OT/ICS Cybersecurity & Network Security Engineer to serve as the primary liaison between Operational Technology (OT) teams and Information Technology (IT) teams. This role supports cybersecurity, network security, and modernization efforts across industrial control systems, building automation systems, and IoT environments. The engineer will assess, secure, and enhance OT/ICS environments while ensuring alignment with cybersecurity frameworks and operational requirements. Roles & Responsibilities:
Seeking an experienced OT/ICS Cybersecurity & Network Security Engineer to serve as the primary liaison between Operational Technology (OT) teams and Information Technology (IT) teams. This role supports cybersecurity, network security, and modernization efforts across industrial control systems, building automation systems, and IoT environments. The engineer will assess, secure, and enhance OT/ICS environments while ensuring alignment with cybersecurity frameworks and operational requirements. Roles & Responsibilities:
- Serve as the ICS/OT/IoT SME across internal teams, vendors, and stakeholders.
- Translate OT operational needs into IT/security requirements and support coordinated implementation.
- Perform vulnerability assessments and risk evaluations for OT/ICS/IoT hardware and software.
- Identify obsolescence, configuration gaps, and security weaknesses.
- Review and recommend improvements to administrative, technical, and cybersecurity controls.
- Review OT network architectures for segmentation, zoning, conduits, and DMZ design.
- Recommend improvements aligned with recognized cybersecurity frameworks.
- Coordinate with vendors and internal teams on OT system changes.
- Support PLCs, RTUs, HMIs, SCADA, BMS/BAS, and other control systems.
- Assist with upgrades, migrations, and modernization of OT environments.
- Maintain system documentation, diagrams, and inventories.
- Apply security controls and best practices for OT/ICS environments.
- Evaluate, design, and implement security solutions aligned with: NIST SP 800-82, ISA-99 / IEC 62443, Federal cybersecurity frameworks
- Support vulnerability assessments and remediation for OT assets.
- Implement network segmentation and secure remote access.
- Support firewall rules, VLANs, and segmentation for OT networks.
- Monitor OT network traffic for anomalies or unauthorized activity.
- Maintain IP addressing, device inventories, and configuration records.
- Participate in incident investigations involving OT systems.
- Support troubleshooting, root cause analysis, and recovery efforts.
- Ensure minimal disruption to critical operational systems.
- Hands-on experience with ICS/SCADA systems (PLCs, RTUs, HMIs, BMS/BAS).
- Strong understanding of OT cybersecurity frameworks such as NIST 800-82 and IEC 62443.
- Experience performing vulnerability assessments and identifying risks in OT/ICS environments.
- Experience with network segmentation, zoning, and secure architecture design.
- Ability to deploy or configure firewalls, IDS/IPS, CPS, and network devices.
- Ability to analyze logs, events, and packet captures to identify threats.
- Strong documentation skills (diagrams, procedures, implementation plans).
- Ability to work across engineering, IT, and cybersecurity teams.
- Experience with OT/ICS modernization projects or critical infrastructure environments.
- Familiarity with virtualization technologies used in OT environments.
- Experience developing mitigation plans and supporting remediation activities.
- Experience creating network, cabling, logical, or rack diagrams for OT systems.
- Certifications such as GICSP, ISA/IEC 62443, CISM, or CISSP.
- Experience applying segmented architectures such as the Purdue Model.
- Possess Strong written and verbal communication skills.
- Highly organized with an ability to prioritize, balance, and effectively advance multiple competing priorities in a high-volume, fast-paced environment.
- Ability to interact in a professional and collaborative manner with fellow Dynanet Teammates and the clients, and business partners that we work with.
- Ability and desire to challenge and educate yourself to support and advance IT services delivery in the Federal agencies we serve.
- Excellent judgment and creative problem-solving skills.
- Respond to team member and client requests via email, MS teams, or other communication means during core business hours.
- Active listening skills to understand clients' needs, and collaboration skills to work with other developers and designers.
- Bachelor's degree in Computer Science, IT, Engineering, Cybersecurity, or related field.
- At least one security certification, such as: Security+, Network+, CySA+, CEH, Any equivalent, cybersecurity certification demonstrating foundational security knowledge.
Vacancy posted 18 hours ago
Similar jobs that could be interesting for youBased on the Cyber and Network Security Engineer in Bethesda, MD vacancy
- ...Network Security Engineer GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make... ...support the design, build, and sustainment of network based cyber defense capabilities within the organization. Network Security...CyberContract workFor contractorsRemote workFlexible hours
GuidePoint Security
Washington DC4 days ago - Xcelerate Solutions is hiring a TS/SCI Cyber Security Engineer to work in Bethesda, MD. The role involves designing, developing, and implementing secure systems with a focus on DoD compliance and cybersecurity best practices. The ideal candidate will collaborate with various...Cyber
- ...Network Security Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship... ...measures to protect networks, systems, and data from cyber threats. You'll work closely with cross-functional teams to...CyberTemporary workFor contractorsImmediate startFlexible hours
Cymertek
Vienna, VA3 days ago - ...support multiple task orders under the DOMEX Technology Platform contract. The role involves designing, developing, and implementing secure systems in an on-premises infrastructure while integrating security across the system lifecycle. Successful candidates will be...CyberContract work
- ...Senior Security Engineer Job Locations US-MD-Bethesda Job ID 2026-3708... ...Provide primary support for critical network and security functions, including firewall... ...Cloud, DevSecOps, Data and Analytics, and Cyber Security for the Federal Government....CyberFull timeLocal areaImmediate start
NetImpact Strategies
Bethesda, MD3 days ago - ...Cyber Security Engineer Hoplite Solutions is seeking multiple Cyber Security Engineers. This role is responsible for protecting the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding...CyberTemporary workWork experience placement
Hoplite Solutions LLC
Bethesda, MD2 days ago - RPMGlobal is seeking a skilled cybersecurity professional in Bethesda, Maryland. You will support secure architecture for DoD systems, ensuring compliance with critical security standards. The role requires strong expertise in systems security, risk assessment, and system...Cyber
$154.05k - $278.48k
...Leidos has an exciting opening for you as our next TS/SCI Security Engineer Architect working across several Task Orders under the DOMEX... ...hardware and software systems Experience managing a team of Cyber Security Engineers (CSEs) and Information System Security Officers...CyberContract workLocal areaImmediate startRemote workFlexible hoursLeidos
Glen Echo, MD4 days ago- Leidos is seeking a Cyber Security Engineer-Technical Lead in Bethesda, Maryland. This role requires substantial hands-on work in cybersecurity, protecting client systems from cyber threats while leading a team in fortifying security measures. The ideal candidate will have...Cyber
- A leading technology solutions provider in Bethesda, MD is seeking a Cyber Security Engineer to deliver expertise and support in cloud and on-premises security infrastructures. The ideal candidate will have a minimum of a BS degree and 8+ years of relevant experience, coupled...Cyber
- ...contract supporting NMEC by designing, developing, and implementing secure systems in on‑premises infrastructure and integrating security... ...and building mitigation/remediation plans across systems, network, application, and database vulnerabilities. Ability to architect...CyberContract work
- Xcelerate Solutions is looking for a Cloud Cyber Security Engineer based in Bethesda, MD. In this role, you'll provide technical security expertise to secure cloud platforms and ensure compliance with various standards. Candidates must have a Bachelor's degree, 8+ years...Cyber
- ...Overview Role Summary: The Cyber Security Engineer is responsible for developing and implementing security measures to protect the company's systems and data. Responsibilities Develop and implement security measures. Conduct security assessments and audits...Cyber
Beyond SOF
Washington DC18 hours ago - ...Solutions is seeking an exciting opening for you, our next TS/SCI Cyber Security Engineer working across several Task Orders under the DOMEX... ...such as SCAP, STIG Viewer, and ACAS. Maintain application, network, and database scanning infrastructure (application/product...CyberContract workRemote workFlexible hours
- Stackruit Ltd. is seeking a Cyber Analytics and Machine Learning Developer to architect, develop, and operationalize software that performs... .... The role requires a strong background in machine learning engineering, data engineering, and cybersecurity. A flexible work culture...CyberRemote workFlexible hours
- ...exciting opportunity for Information Systems Security Engineer (ISSE) SME in our Intel Security Sector... ...in Security Engineering, Computer Network Operations (CNO), Mission Software,... ...SIEM) tools. Investigate and respond to cyber security incidents (system and/or network...CyberImmediate startFlexible hours
$131.3k - $237.35k
Principal Endpoint Security Systems Engineer Leidos has an exciting opportunity for a Principal Endpoint... ...security systems engineer to join our Cyber Security Engineering team. The focus... ...ePolicy Orchestrator) on multiple isolated networks Managing the integration of mission...CyberImmediate startFlexible hours$126.1k - $227.95k
...and exciting opportunity a Principal Endpoint Security Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented... ...the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...CyberImmediate startFlexible hours- Booz Allen Hamilton is seeking a Network Operations Specialist in Alexandria, Virginia... ...high-performance connectivity and security. The ideal candidate has over 8 years... ...clearance, and a bachelor's degree in IT, Cyber, or Engineering. You will collaborate with various...Cyber
$86.8k - $198k
...Job Number: R0241887 Cyber Engineer The Opportunity Are you looking for an opportunity to apply your engineering background and cybersecurity... ...strategies and solutions to enable a vital national security system to operate in compliance with the Department of Defense...CyberFull timeContract workPart timeWork at officeLocal areaPhase2 Technology
Arlington, VA1 day ago$127.5k - $276.2k
...Position Security Engineer III – Permanent Full Time Location Washington, District of Columbia, United States (Office in Fairfax, VA or Lafayette... ..., automate security controls, and strengthen Treasury’s cyber resilience. Key Responsibilities Design, deploy, and optimize...CyberPermanent employmentFull timeWork at officeLocal areaCGI Njoyn
Washington DC3 days ago- ...Security Engineer Tech tammina solutions Job Description The security engineering position... ...and UNIX-based system administration, network management and enterprise systems... ...operations and maintenance or general cyber security experience. Desirable certifications...CyberContract work
Tech Tammina
Washington DC4 days ago - ...Network Security Engineer Senior Advance your career while impacting our national security in cyber as a Network Security Engineer Senior at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal...CyberWork from homeFlexible hours
General Dynamics
Falls Church, VA1 hour ago - Job Posting This contractor and subcontractor shall abide by the requirements of 41 CFR 60–1.4(a), 60–300.5(a) and 60–741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities...CyberFor contractorsFor subcontractor
TSC Corp
Arlington, VA1 day ago - ...Overview We are seeking an experienced Senior Security Engineer to work in Washington DC to join our... ...Dashboard to report on real-time cyber activities, enhancing ESOC's visibility... ...ensure timely remediation to maintain network integrity. Network Monitoring: Monitor...CyberFor contractorsWork at officeLocal area
DirectViz Solutions
Washington DC2 days ago $63 - $70 per hour
...Security Engineer Tech Tammina LLC Job Description Hi, Trying to reach you.. I just came... ...and UNIX-based system administration, network management and enterprise systems management... ...operations and maintenance or general cyber security experience. Desirable...CyberHourly payContract workRelocationWork visaTech Tammina
Washington DC4 days ago- ...for a Senior Cybersecurity Engineer to support our US Navy customer... ...authentication, and firewall security engineering. This position... ...framework supporting Navy enterprise networks. Engineer PKI solutions... ...Enterprise environment in a cyber, system administration,...CyberLocal areaRemote work
Science Applications International Corporation
Washington DC2 days ago $93.4k - $176.2k
...Security Engineer At Accenture Federal Services, nothing matters more than helping the US federal... ...CCSP, Cloud+, CSC, GCLD, GSEC Basic cyber planning, policy or readiness skills... ...in securing information systems, network infrastructures, or knowledge of ACAS,...CyberWork at officeLocal areaAccenture Federal Services
Washington DC4 days ago- ...Position: Cyber Security Engineer Location: Arlington, VA Role: Deliver security architecture expertise, and best practices oversight. Responsible for designing, architecting, and supporting the administration and management of the IT/OT Security infrastructure...Cyber
3B Staffing LLC
Arlington, VA4 days ago $75k - $95k
...Join to apply for the Junior Security Engineer role at Tyto Athene, LLC Join to apply for... ...analysis Familiar with multi-tiered network applications, common ports, and... ...With Splunk Experience - Remote 2027452 Cyber Security Engineer $215,000.00 Bethesda...Cyber16 hoursFull timeWork experience placementRemote workTyto Athene, LLC
Washington DC3 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cyber and Network Security Engineer. Be the first to apply!
Related searches
- cyber security engineer Bethesda, MD
- senior application security engineer Bethesda, MD
- IT security engineer Bethesda, MD
- network security engineer Bethesda, MD
- sr security engineer Bethesda, MD
- senior security operations engineer Bethesda, MD
- sr information security engineer Bethesda, MD
- information technology security engineer Bethesda, MD
- security software engineer Bethesda, MD
- senior cloud security engineer Bethesda, MD