OT & Defense Critical Infrastructure Cybersecurity Engineer
$142.9k - $266kBooz Allen Hamilton
Job Description OT & Defense Critical Infrastructure Cybersecurity EngineerThe Opportunity: Serve as the primary technical authority on cybersecurity for Operational Technology (OT) and Defense Critical Infrastructure (DCI) systems. Provide expert guidance on securing industrial control systems (ICS), SCADA environments, and mission‑critical defense assets. Advise leadership and engineering teams on compliance, risk management, and advanced threat mitigation strategies. Maintain situational awareness of evolving OT‑specific cyber threats, attack methodologies, and adversary capabilities. Lead technical and strategic initiatives to ensure resilience and security of defense‑critical operations. Qualifications 10+ years of experience in cybersecurity, information assurance, risk management, cyber operations, governance, or compliance 7+ years of experience securing Operational Technology (OT), Industrial Control Systems (ICS), Defense Critical Infrastructure (DCI), or SCADA systems 5+ years of experience leading teams Experience developing Standard Operating Procedures (SOP) or Incident Response playbooks Bachelor's degree Security+ Certification Preferred Experience Experience working in ARNG, Army, or DoD/DOW environments Ability to effectively convey technical issues or risks to senior leadership Master's degree Advanced Cybersecurity Certifications such as CISSP, ISSAP, ISSEP, CASP+, or Security+ Clearance Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required. Compensation The projected compensation range for this position is $142,900.00 to $266,000.00 (annualized USD). Benefits Health, life, disability, financial, and retirement benefits; paid leave; professional development; tuition assistance; work‑life programs; dependent care. Full‑time and part‑time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. EEO Statement All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law. Posting This posting will close within 90 days from the Posting Date. #J-18808-Ljbffr Booz Allen Hamilton
$130k
...supporting mission‑critical programs across... ...national security, defense, and public... ...standards across IT and OT environments.... ...Partner with engineering and operations teams... ...management of cloud infrastructure. ~ Proven... ...operations, and cybersecurity teams in a matrixed...SuggestedContract workRemote work- ...federal government’s most critical national security and defense priorities, helping... ...Ardent is seeking a Network Engineer to join our team. This... ...Office’s Cisco-based network infrastructure, including core,... ...Microsoft engineering, and cybersecurity teams. Responsibilities...SuggestedWork at officeLocal areaFlexible hours
- ...space operations, cyber defense and resiliency,... ...Government agencies and critical asset owners who experience... ...a motivated network engineer to implement,... ...support the lab network infrastructure. Responsibilities: -... ...shape the future of cybersecurity and intelligence together...SuggestedContract workLocal areaImmediate start
- ...searching for a Network Engineer. How you will contribute... ...our National Security and Defense mission As a Network Engineer... ...environments and play a critical role in supporting... ...to modernize IT systems, cybersecurity practices, and infrastructure. You understand the Department...SuggestedRemote work
- ...68 - Permanent Full Time Title Network Engineer Category Infrastructure/Cloud City Washington, District of Columbia... ...Federal is a leader in providing IT and cybersecurity solutions, dedicated to supporting mission‑critical defense and intelligence initiatives. We are...SuggestedPermanent employmentFull timeLocal area
$99k - $232k
...Specialty/Competency: Cybersecurity & Privacy Industry/Sector: Not Applicable Time Type... ..., SASE/SSE, network segmentation, and OT security. As a Manager, you oversee teams... ...experience in network security, cybersecurity engineering, or security consulting, including...Full timeH1b$86.8k - $198k
## Cyber Defense Infrastructure Support SpecialistApplylocations: Arlington... ...of experience supporting cybersecurity, network operations, systems... ..., infrastructure engineering, or cyber defense activities... ...speed for America’s most critical defense, civil, and national...Full timeContract workPart timeWork at officeLocal areaRemote work$170k
..., is hiring a Data Center Infrastructure Engineer. Position requires an active... ...efficiency of all mission‑critical operations across servers,... ...with engineering, cybersecurity, cloud, and application teams... ...solutions to a deep knowledge of Defense and Civilian missions to...Local areaFlexible hours- ...united in support of critical national security missions... ...receive best-in-class cybersecurity support. For more than... ...Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical... ...enterprise-wide network infrastructure, including Wide Area Network...Local area
- ...Senior Microsoft Cloud Engineer Washington, D.C. Metro... ...federal government's most critical national security and defense priorities, helping... ...tenant management, Azure infrastructure, collaboration services,... ...with cloud, network, and cybersecurity teams to maintain a resilient...Local areaRemote workFlexible hours
- ...Platform as a Service (PaaS), Infrastructure as a Service (IaaS),... ...Collaborates with cybersecurity and compliance teams to ensure... ...deploying, and supporting mission-critical cloud applications Preferred... ...Intelligence Community, Department of Defense, Federal Law Enforcement,...Full timeContract workTemporary workLocal area
$80k
...federal partner supporting mission‑critical programs across national security, defense, and public service delivery.... ...Responsibilities: Provide Tier‑3 engineering support for Microsoft 365 GCC,... ...with incident management and cybersecurity teams. Support the segregation...Contract work$120k - $155k
About Bridge Defense Bridge Defense is redefining... ...that combine secure infrastructure, cleared talent, and... ...implementation of advanced IT and cybersecurity capabilities ranging... ...on the nation’s most critical projects. Core... ...to cleared engineers, our people understand...RelocationFlexible hoursWeekend workAfternoon shift$99k - $225k
Cloud Infrastructure Engineer A well-designed and secure network is critical to move data and enable the Department of Defense (DoD) to achieve its mission. As a Cloud Engineer on our team... ...with defensive cyber operations, cybersecurity engineering, or security platform...Local area$99k - $225k
...consulting firm is seeking a Cloud Infrastructure Engineer to work closely with the Department of Defense (DoD). Your role will involve... ...a secure network for critical missions, collaborating with... ...experience in cloud environments, cybersecurity expertise, and a commitment...- Cloud Engineer page is loaded## Cloud Engineerlocations... ...operations, cyber defense and resiliency,... ...Government agencies and critical asset owners who experience... ...of cloud-based infrastructure and services, migrating... ...shape the future of cybersecurity and intelligence together...Contract workImmediate start
- ...cyber space operations, cyber defense and resiliency,... ...and local governments, and critical infrastructure. Working on this team means... ...directly supporting the nation's cybersecurity defenders by ensuring they... ...* Collaborate with DevOps engineers to enhance CI/CD pipelines...Contract workLocal area
$131.3k - $237.35k
...for you, our next Senior Cloud Cybersecurity Engineer , to play a critical role in the accreditation and operation... ...Intelligence (OSINT) across the Defense and Intelligence Community... ...applications and the underlying cloud-based infrastructure Collaborate with DevSecOps,...Interim roleLocal areaImmediate startFlexible hours- ...Solutions LLC is seeking a Network Engineer to support the Defense Enclave Services (DES) program at... ...activities for enterprise network infrastructure, including end-of-service (EOS) and... .... Collaborate with architecture, cybersecurity, and operations teams to ensure successful...Local area
- ...niche in the aerospace and defense industry is specialized solutions... ...us! Job Summary The Network Engineer is responsible for designing... ...the organization’s network infrastructure. This role ensures high... ...methodologies. Understanding cybersecurity principles and network security...Full timeWork at office
- ...CyberVirtualization Engineer Why IDS? IDS... ...conditions across IT and OT domains. These... ...full‑spectrum cybersecurity exercises. Must be... ...edge, and cloud infrastructures. Implement and manage... ...emulation and defensive toolsets for... ...compliance for mission‑critical environments....Hourly payLocal areaFlexible hoursShift work
- ...cyber space operations, cyber defense and resiliency,... ...civilian Government agencies and critical asset owners who experience... ...is seeking Network Forensics Cybersecurity Analysts to support this critical... ...Science, Cyber Security, Computer Engineering, or related degree; or HS...Contract workImmediate start
- A cybersecurity firm is seeking a Cyber Network Defense Analyst with expertise in cloud forensics to support federal missions. Responsibilities include conducting... ...opportunity to join a mission-driven team protecting critical systems. #J-18808-Ljbffr ARGO Cyber Systems, LLCRemote job
- ...include cyber space operations, cyber defense and resiliency, vulnerability... ...to civilian Government agencies and critical asset owners who experience cyber-attacks... ...Required Education BS Computer Science, Cybersecurity, Computer Engineering or related degree; or HS Diploma 10...Contract workImmediate start
- Phase2 Technology is seeking a Cyber Engineer to apply engineering and cybersecurity expertise in securing critical national security systems. You will develop and implement... ...operation and compliance with Department of Defense requirements. The ideal candidate will have...
$130k - $150k
...business that meets mission-critical needs of federal civilian, defense, and intelligence... ...seeking a Cloud Services Engineer in Washington, D.C. or... ...secure, scalable cloud infrastructure for critical government... ..., ensuring robust cybersecurity measures. Mentor and...Full timeContract workInterim roleFlexible hours$94k - $122k
General Dynamics Information Technology is seeking a Senior Network Engineer to play a vital role in supporting national defense in Arlington, Virginia. This full-time position requires an active Top Secret clearance and the work includes designing and monitoring communication...Full time$150k
Age Solutions is hiring a Network Engineer (Palo Alto) to support a Department of Defense program in Arlington, Virginia. The role focuses on... ...designing and maintaining secure network infrastructures to comply with cybersecurity standards. Applicants should have extensive...- Wireless Network Engineer (Secret Clearance) Who We Are: ThinkTek... ...to support a Department of Defense client in the National Capital... ...of secure network infrastructure in a classified environment.... ...the opportunity to develop cybersecurity accreditation expertise alongside...Full time
$90k - $184k
...Innovative Defense Technologies (IDT), provider... ...for complex, mission-critical systems in the US Department... ...a Deployment Engineer to be part of our Advanced... ...secure virtualized infrastructure and enterprise... ...issues Work with cybersecurity teams to maintain compliance...Full timeWork at officeImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to OT & Defense Critical Infrastructure Cybersecurity Engineer. Be the first to apply!
- defense engineering Arlington, VA
- security infrastructure engineer Arlington, VA
- infrastructure engineer Arlington, VA
- lead infrastructure engineer Arlington, VA
- data infrastructure engineer Arlington, VA
- infrastructure engineering manager Arlington, VA
- senior infrastructure engineer Arlington, VA
- remote infrastructure engineer Arlington, VA
- infrastructure developer Arlington, VA
- defense attorney Arlington, VA


