Senior Cyber Security Engineer
Amyx
Overview We are seeking a Cyber Security SME with deep expertise in Operational Technology (OT) security for water and wastewater utilities. This role will lead cybersecurity strategy, architecture, and risk management for industrial control systems (ICS), SCADA networks, and process automation systems critical to water infrastructure. The SME will ensure compliance with federal standards, improve resilience against cyber threats, and support EPA and utility partners in safeguarding public health and environmental resources. Responsibilities OT Cybersecurity Strategy: Develop and implement security architectures for water utility OT environments (SCADA, PLCs, RTUs, HMIs). Design segmentation strategies (Purdue Model, DMZ, secure remote access). Integrate OT telemetry into enterprise SOC/SIEM for threat detection. Risk Assessment & Compliance: Conduct OT risk assessments for water/wastewater systems and align with applicable standards. Prepare and maintain System Security Plans (SSPs), POA&Ms, and RMF documentation. Incident Response & Resilience: Develop OT-specific incident response playbooks and tabletop exercises; support forensic analysis and recovery planning for cyber-physical systems. Stakeholder Engagement: Collaborate with water utility operators, engineers, and EPA program leads; deliver executive briefings and technical reports on OT cyber posture. Must have the ability to communicate accurate information. Qualifications Required: 10+ years in cybersecurity; 8+ years in OT/ICS security for water utilities or critical infrastructure; Hands-on experience with: SCADA platforms (e.g., Wonderware, Ignition, OSIsoft PI); OT protocols (Modbus, DNP3, OPC-UA); Passive monitoring tools (Nozomi, Claroty, Dragos). Strong knowledge of NIST SP 800-82, ISA/IEC 62443, and RMF. U.S. Citizenship; Public Trust eligibility. Desired: Bachelor's in Cybersecurity, Engineering, or related field. Certifications: GICSP, CISSP, GRID, ISA/IEC 62443. Experience with EPA programs, water/wastewater operations, or municipal utilities. Benefits Medical, Dental, and Vision Plans (PPO & HSA options available) Flexible Spending Accounts (Health Care & Dependent Care FSA) Health Savings Account (HSA) 401(k) with matching contributions Roth Qualified Transportation Expense with matching contributions Short Term Disability Long Term Disability Life and Accidental Death & Dismemberment Basic & Voluntary Life Insurance Wellness Program PTO 11 Holidays Professional Development Reimbursement Please contact View email address on click.appcast.io with any questions! Amyx is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Amyx is a VEVRAA federal contractor and we request priority referral of veterans. Physical Demands : Employee needs to be able to sit at a workstation for extended periods; use hands to handle or feel objects, tools, or controls; reach with hands and arms; talk and hear. Most positions require ability to work on desktop or laptop computer for extended periods of time reading, reviewing/analyzing information, and providing recommendations, summaries and/or reports in written format. Must be able to effectively communicate with others verbally and in writing. Employee may be required to occasionally lift and/or move moderate amounts of weight, typically less than 20 pounds. Regular and predictable attendance is essential. #J-18808-Ljbffr
$129k - $212k
...The Senior Cyber Security Engineer protects the company's systems and information by designing, building, and supporting complex security solutions while driving the organization's compliance posture against applicable industry frameworks and client requirements. This...SeniorFull timeContract workTemporary work$135k - $145k
...partnered with a Washington, DC base company to locate a Senior Cybersecurity Engineer for a full time role. The Senior Cybersecurity Engineer operates... ...to balance day‑to‑day operational needs with long‑term security strategy. Responsibilities: Security Operations &...SeniorFull time$145k - $210k
...Senior Cyber Security EngineerCooley is seeking a Senior Cyber Security Engineer to join the Security team.Position summary: Cooley Technology embraces a culture of customer service excellence and all members of the department are expected to move this agenda forward....SeniorFull timeTemporary workWork at officeFlexible hoursWeekend work- ...Founding Head of Security / Security Lead A growing software company in the identity, privacy, and trust space is hiring its first... ...Take ownership of key security priorities currently handled by senior technical leadership, helping create clear separation between core...SeniorImmediate start
$79.55 per hour
...Job Title: Sr Cyber Security Engineer Location: Washington, DC Type: Contract Compensation: $79.55 Work Model: Hybrid Hours: 40.0 Responsibilities Install, configure, and customize SailPoint Identity IQ (IIQ) to support Governance Policies and procedures...SeniorFull timeContract workWork experience placementLocal area- MartinFederal Consulting, LLC is seeking a Lead Cyber Security Engineer in Arlington, Virginia, to provide technical leadership in cybersecurity initiatives. The ideal candidate will possess extensive experience in cybersecurity engineering and vulnerability management,...Senior
$105.4k - $207.8k
Position Summary Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationDeloitte’s Cyber business is passionate about making an impact with lasting change. Delivering our industry leading services requires fresh thinking...SeniorWork experience placementLocal areaRemote work- ...Job Description Job Description Overview cyDaptiv Solutions is seeking a Senior Cyber Security Engineer (CSE) with experience supporting Federal and DoD cyber security and information assurance projects. The CSE must have knowledge of the Risk Management...SeniorFull time
$145k - $165k
...Job Description Job Description Senior Cybersecurity Engineer Role Summary The Senior Cybersecurity Engineer is responsible for protecting the... ...ensure the hospital’s technology environment remains secure, compliant, and resilient against emerging threats. This role...SeniorFull timeLocal area$82.6k - $162.8k
...Summary Join our Deloitte Cyber team to deliver powerful... ...confidence, and proactively manage to secure success. Identity security... ...6.Work you'll doAs a Security Engineer II on the Deloitte Cyber... ...From entry-level employees to senior leaders, we believe there’s always...Local areaVisa sponsorship- OverviewAbacus Technology is seeking a Cyber Security Engineering SME to provide security and test and evaluation support for the RDT&E Engineering and Technical Support (RETS) program. This is a full-time position. ResponsibilitiesServe as the Information System Security...Full time
- DescriptionCyber Security Engineer - TS/SCI Xcelerate Solutions is seeking a Cyber Security Engineer working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting NMEC. Have impact as part of a mission focused, solutions oriented, and...Contract workRemote workFlexible hours
- OverviewAbacus Technology is seeking a Cyber Security Engineer to provide security support for the Federal Aviation Administration (FAA). This is a full-time position. ResponsibilitiesDesign and implement security architecture that addresses the unique security challenges...Full time
- ...Principal Cyber Security EngineerStrategic Analysis, Inc. is seeking an experienced Principal Cyber Security Engineer to join our team. Experience with prior Department of Defense Science and Technology (S&T) and Research and Development (R&D) platform integration experience...
- ...Cybersecurity Engineer (Zero Trust)Client: Federal ClientLocation: Washington DCInterview... ...transition to Zero Trust and a Data Centric Security Architecture. The Cybersecurity Engineer... ...of security with a wide variety of audiences, including senior management....Contract workH1bWork at office
$86.8k - $135.63k
...Cyber Security Engineer (CSE3) The Cyber Security Engineer (CSE3) provides cybersecurity engineering and Risk Management Framework (RMF) support to the PMS 339 Surface Training Systems Program Office. This role supports cyber planning, cybersecurity engineering, assessment...Full timeContract workPart timeInterim roleWork at officeLocal areaRemote work- Job PostingThis 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...For contractorsFor subcontractor
- ...Cyber Security EngineerThe Cyber Security Engineer is responsible for developing and implementing security measures to protect the company's systems and data. Develop and implement security measures. Conduct security assessments and audits. Collaborate with the engineering...
- ...Forescout Cyber Security Engineer (MID)Posted 13-Jul-2026 (EST)Location: Reston, VA OR Washington, DCPosition Description:What You'll Work On... ...complexities of security with a wide variety of audiences, including senior management.· Manage infrastructure and cybersecurity...
$110k - $125k
...Security EngineerEdgewater is currently seeking a Security Engineer to support our federal customer in the Washington DC area. This is a hybrid position with a requirement... ...Code ReviewsProvide subject matter expertise on cyber security asks.QualificationsBachelor's degree in...Contract workLocal areaRemote work- ...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...
$113k - $188k
...Job Family:IT Cyber SecurityTravel Required:NoneClearance Required... ..., applying a collection of security spectrum capabilities, including... ...seeking an experienced Cyber Engineer - Identity Management Lead to... ...threat intelligence.Advise senior leadership on advancements...Civilian ContractorFlexible hours$86k - $138k
...Cybersecurity Integration Engineer Job Locations US-MD-Beltsville Clearance: Top Secret Responsibilities... ...Engineer to join our Federal Strategic Cyber Programs. Locations: Rosslyn, VA or... ...tools to enhance enterprise security operations. Perform system builds, installations...Contract workCurrently hiringRemote workShift work- A leading digital security solutions firm is seeking a mid-level Cybersecurity Engineer to safeguard critical data and systems. Responsibilities include designing security systems, monitoring network activity, and developing incident response plans. The ideal candidate...Remote work
- ...experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal... ...acceleration features. Collaborating with security teams to integrate IDS/IPS with SIEM and... ...Certification. Ability to obtain a DoD 8570 Cyber Security Service Provider -...Remote work
$82.6k - $162.8k
...Summary Our Deloitte Cyber team understands the unique challenges... ..., and proactively manage to secure success.Recruiting for this... ...6.Work you'll doAs a Security Engineer on the Deloitte Cyber team,... ...From entry-level employees to senior leaders, we believe there’s always...Local areaVisa sponsorship- ...A growing decision analytics firm is seeking a Junior Cyber Risk Data Engineer/Analyst in Arlington, VA. This role emphasizes data-driven capabilities... ...position offers growth in cyber risk analysis and the chance to work with senior subject matter experts. #J-18808-Ljbffr...
$100k
...developing innovative constrained environment cyber capabilities that enable the U.S. to... ...highly motivated Constrained Cyber Capability Engineer to integrate, evaluate, and... ..., firmware analysis, and embedded system security. Have strong communication and teamwork skills...Temporary workWork experience placementInterim roleRelocation packageFlexible hours$178.4k - $226.7k
AHAS reduces the risk of human and operator access to AWS production systems and customer environments. As the Senior Security Engineer embedded with an AHAS software development team, you own the security design decisions for the operator-access tooling this team builds...SeniorInternshipRemote workFlexible hours- ...Description :· Establish system-wide information security requirements based on policy and... ....· Advise IT Security Specialists on cyber security operations.· Ensure security systems... ...Responsibilities include secure systems engineering and development. This includes systems...
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