Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Lead Security Engineer, Location: Washington DC

Page: 2

Application Security Engineer

Application Security Engineer The Opportunity: Work together with the client and application community to maintain... application security team. Lead security discussions with the application teams to prescribe security best practices...

Location: Washington DC
Posted Date: 10 Jan 2026
Salary: $62000 - 141000 per year

Endpoint Security as a Service (ESS) Engineer

Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems Administrator... to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer and Systems...

Company: Leidos
Location: Washington DC
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Information System Security Engineer (ISSE) - Senior

Responsibilities: Services to support Information System Engineering performed by the Information System Security Engineer (ISSE...) includes the following activities: Lead, mentor, and supervise a team of security professionals responsible for the end-to-end...

Company: TekSynap
Location: Washington DC
Posted Date: 25 Dec 2025

Senior System Security and Information Assurance Engineer

, and the ability to influence enterprise security outcomes. Responsibilities: Lead the installation, configuration..., with a particular focus on Defense and National Security mission sets. We leverage more than 17 years of support to stakeholders...

Company: Barbaricum
Location: Washington DC
Posted Date: 21 Dec 2025

IT Security Engineer

Job Description: Short Description: IT Security Engineer Complete Description: Duties and Responsibilities... knowledge of GPOs, AD Sites, Replication Topology, and native AD troubleshooting tools. · The Active Directory Engineer...

Company: AHU Technologies
Location: Washington DC
Posted Date: 21 Dec 2025

Information Systems Security Engineer (ISSE)

Kadiak, LLC, a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top..., Responsibilities & Duties may include, but are not limited to: Lead, mentor, and supervise a team of security professionals...

Posted Date: 12 Dec 2025

Security Engineer

Responsibilities & Qualifications RESPONSIBILITIES The Lead Security Engineer position leads cybersecurity... QUALIFICATIONS Department of Transportation experience Overview We are seeking a LeadSecurity Engineer to join our team...

Company: TekSynap
Location: Washington DC
Posted Date: 04 Dec 2025

Security Information and Event Management (SIEM) Engineer – Senior Consultant

) As a Senior Consultant in Guidehouse’s cyber practice, you will lead the design, implementation, and continuous improvement.... What You Will Do: You will design, implement, and support security information and event management (SIEM) capabilities for a federal law enforcement...

Location: Washington DC
Posted Date: 22 Feb 2026
Salary: $113000 - 188000 per year

Information Systems Security Engineer

. Typical Day: Lead and oversee the implementation of the Security Assessment and Authorization Program. Tasks: Lead... assurance operation, offering the opportunity to shape strategy, drive performance, and lead a dedicated team. The position...

Location: Washington DC
Posted Date: 14 Feb 2026

Microsoft Security Engineer

security capabilities and scenarios. Secondary Responsibilities: Serve as a delivery lead for Microsoft Security...; we're redefining how it's done. We're a team united by an inspiring purpose: to stop breaches, simplify security, and shape...

Company: Critical Start
Location: Washington DC
Posted Date: 07 Feb 2026

Cloud Security Engineer, Secret Cleared

secure software development practices. Lead AppSec assessments, support remediation efforts, and help set security... with confidence, and proactively manage to secure success. Work You'll Do Application Security: Evaluate, enhance, and document...

Company: Deloitte
Location: Rosslyn, VA
Posted Date: 07 Feb 2026

Security Engineer, Infrastructure & Security

. You'll lead the development of services operating in high-security environments, define long-term reliability and security.... Our Infrastructure Security Engineers ensure that the systems powering Scale's Public Sector solutions are secure, compliant...

Posted Date: 07 Feb 2026

Operating Systems Security Engineer

, and support of WilmerHale’s enterprise endpoint and server operating systems and associated security infrastructure.... This engineering position will focus on information security related technologies related to our core operating systems. In addition...

Posted Date: 29 Jan 2026

Senior Network Security Engineer, Federal

) and delivers actionable intelligence that strengthens resilience, accelerates incident response, and maximizes security team... productivity. We make large, messy networks visible and compliant—fast. You will lead complex deployments, integrate with customer...

Company: RedSeal
Location: Washington DC
Posted Date: 15 Jan 2026

Stationary Engineer- Shift Lead (DOE - F) Schedule: Sunday - Thursday 3pm - 11pm

About Us: When military bases, national security agencies, federal buildings, healthcare facilities, and leading...’s leading integrated service providers. Job Summary: EMCOR Government Services has an immediate need for a Stationary Engineer...

Company: EMCOR
Location: Washington DC
Posted Date: 02 Mar 2026
Salary: $49.7 per hour

Systems Engineer Lead SQL-Oracle Database Senior

Job Description: ECS is seeking a Systems Engineer Lead SQL-Oracle Database Senior to work in our Washington, DC... office. Please Note: This position is contingent upon contract award. Key Responsibilities: Lead database design...

Company: ECS
Location: Washington DC
Posted Date: 01 Mar 2026
Salary: $150000 - 180000 per year

Stationary Engineer- Shift Lead (DOE - F) Schedule: Sunday - Thursday 3pm - 11pm

Engineer/Shift Lead in Washington, DC. This position shall be responsible for safe and proper operations of the Contractor...About Us When military bases, national security agencies, federal buildings, healthcare facilities, and leading...

Company: EMCOR
Location: Washington DC
Posted Date: 01 Mar 2026

Lead DevOps Engineer

Engineer to lead a team of focused towards strengthening our platform delivery and ensure seamless deployment, monitoring... intersection of security, AI, and mission-critical infrastructure. Lead a high-performing, multidisciplinary team delivering real...

Company: Constellis
Location: Washington DC
Posted Date: 28 Feb 2026

Lead Processing Engineer

Job Description: POSITION SUMMARY Constellis is hiring a Lead Processing Engineer to own the Processing domain end... Design spatial enrichment workflows (zones, H3, ENU, grids) Lead technical decisions for stream processing frameworks...

Company: Constellis
Location: Washington DC
Posted Date: 27 Feb 2026

Chief Engineer/Telecom Lead FAA BNATCS

Job Description: Responsibilities As Chief Engineer and Contractor Telecommunications Evolution Management Lead... Engineer (CE) reports to the Divisional Vice President for our largest Federal Civilian Solutions contract and will help drive...

Company: Noblis
Location: Washington DC
Posted Date: 27 Feb 2026