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Operational Technology Security Engineer

Hybrid in Fort Belvoir, Virginia

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5d ago

Active DOD Secret Clearance and eligibility for IT-II Non-Critical Sensitive (Tier 3). Position Overview: The Operational Technology (OT) Security Engineer is responsible for safeguarding and maintaining the cybersecurity posture of the client critical OT environments. This includes supporting industrial control systems (ICS), SCADA, DCS, PLCs, and other specialized systems essential to mission operations. The engineer integrates cybersecurity best practices, coordinates risk assessments, respon

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Full-time

Depends on Experience

Operational Technology Security Engineer

Remote or Almont, Colorado

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Today

Description: Remote Our client seeks an Operational Technology Security Engineer to secure industrial and OT environments through the design, implementation, and monitoring of controls aligned to DoD and industry standards. The engineer will assess risk, harden architectures, and integrate cybersecurity across the OT system lifecycle. The role will bridge IT and OT practices, support inspections and incident response, and deliver analytics to inform leadership decisions. This is a full-time, p

Full-time

USD 110,000.00 - 135,000.00 per year

Operational Test and Evaluation Engineer

Alexandria, Virginia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter . Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

UX Engineer, Center for Security and Emerging Technology (CSET), Walsh School of Foreign Service (SFS)

Washington, District of Columbia

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12d ago

UX Engineer, Center for Security and Emerging Technology (CSET), Walsh School of Foreign Service (SFS) Georgetown University comprises two unique campuses in the nation's capital. With the Hilltop Campus located in the heart of the historic Georgetown neighborhood, and the Capitol Campus, just minutes from the U.S. Capitol and U.S. Supreme Court, Georgetown University offers rigorous academic programs, a global perspective, and unparalleled opportunities to engage with Washington, D.C. Our commu

Full-time

$80,429 - $157,238.93

Software Security Engineer

Quantico, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 116,900.00 - 243,100.00 per year

Senior Security Engineer

Merrifield, Virginia

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28d ago

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Security Engineer. Location: Merrifield, VA. Job Description:Remain available for on-call support for major outage issues related to the Palo Alto Strata Cloud Manager.Highly proficient on the architecture, design, and deployment of Palo Alto Strata Cloud Manager product.Maintain Palo Alto Strata

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Contract

Depends on Experience

Cyber Intelligence & Operational Engineering Department Chief Engineer

McLean, Virginia

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

USD 190,000.00 - 237,500.00 per year

Security Engineer

Washington, District of Columbia

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Today

Full-time

USD 93,400.00 - 176,200.00 per year

(USA) Senior Data Assurance Engineer (DLP Operations team within Security Operations)

Herndon, Virginia

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Today

Position Summary What you'll do Senior Data Assurance Engineer (DLP Operations team within Security Operations) What will you do? Identify, protect, detect, and respond to cybersecurity threats (main focus around possible exfiltration) Hunt and disrupt cyberthreats Advise and Influence DLP detections and the detection framework Advanced analysis to identify suspicious activities and behaviors Lead in working with other stakeholder in Incident Management and other parts of the organization to mi

Full-time

USD 108,000.00 - 216,000.00 per year

Cloud Security Engineer 2

Bethesda, Maryland

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Today

Requisition ID: 2488Standard Title: Junior Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $112,816.72 - $127,858.95 Annually Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 2 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focu

Full-time

USD 112,816.72 - 127,858.95 per year

Cloud Security Engineer 3

Bethesda, Maryland

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Today

Requisition ID: 2487Standard Title: Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $128,324.49 - $145,434.42 Annually Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 3 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focused mis

Full-time

USD 128,324.49 - 145,434.42 per year

Cloud Security Engineer 4

Bethesda, Maryland

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Today

Requisition ID: 2486Standard Title: Senior Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $160,327.52 - $181,704.52 Annually Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 4 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focu

Full-time

USD 160,327.52 - 181,704.52 per year

(USA) Staff, Systems And Infrastructure Engineer, Information Security

Herndon, Virginia

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Today

Position Summary What you'll do Role summary: This role will strengthen Walmart's SecOps and OneLab capabilities by delivering secure, resilient, & highly scalable platforms and infrastructure to support detection, response, forensics, and investigative services. The position centers on architecting and operating hardened platforms, building & managing operating system (Mac, Windows, Linux) & improving infrastructure lifecycles, enforcing secure configurations, and integrating infrastructure wi

Full-time

USD 132,000.00 - 264,000.00 per year

Chief Technology Engineer / Technical Advisor - Active Top Secret required

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Enterprise Architecture, Information Technology (IT) Systems, Technical Support Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Chief Technology Engineer Job Description: We are looking for an ex

Full-time

USD 165,750.00 - 224,250.00 per year

Staff, Software Engineer, Information Security, Non-Human Identity / Agentic Identity

Herndon, Virginia

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Today

Position Summary We are seeking a Staff Software Engineer, Information Security to design, build, and scale identity, authentication, and authorization capabilities for agentic AI ecosystems. This role is focused on Non-Human Identity (NHI), including an AI identity control plane, identity governance, continuous authentication, risk-based access control, and adaptive authorization at global scale. You will lead the delivery of key platform capabilities, partner across engineering and security t

Full-time

USD 132,000.00 - 264,000.00 per year

Modeling and Simulation Analysis/Operational Analysis Engineer

McLean, Virginia

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Today

Full-time

USD 80,000.00 - 100,000.00 per year

Security Policy Engineer

Springfield, Virginia

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Today

Job ID: 2611051 Location: Springfield, VA, US Date Posted: 2026-04-06 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for providing systems

Full-time

Principal, Systems and Infrastructure Engineer, AI Security & Agentic Systems

Herndon, Virginia

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Today

Position Summary As a Principal Software Engineer on our AI Security team, you will be a hands-on technical leader helping shape how we build, secure, and scale AI systems across the company. You will review and evolve our AI security standards, assess internal AI projects, and apply your deep technical background and threat landscape awareness to drive meaningful improvements to our security posture. This role requires a unique blend of security expertise, systems thinking, software engineerin

Full-time

USD 108,000.00 - 216,000.00 per year

Communication Security Engineer

Springfield, Virginia

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Today

Job ID: 2611822 Location: Springfield, VA, US Date Posted: 2026-04-23 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC currently has an opening for a Communications Security Engineer to support the Department of State (DoS) Bureau of Diplomatic Technology. DT provides enterprise archite

Full-time

SIEM Administrator / Security Monitoring Engineer

Alexandria, Virginia

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Today

Tuvli is seeking a highly motivated, self-directed and experienced individual to fill the role of a SIEM Administrator/Security Monitoring Engineer for our existing government client in the Alexandria, VA. To join our team of outstanding professionals, apply today! The SIEM Administrator / Security Monitoring Engineer is responsible for the deployment, configuration, administration, and optimization of enterprise Security Information and Event Management (SIEM) and security monitoring platforms

Full-time

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