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Sr Subject Matter Expert Jobs (NOW HIRING)

Senior Subject Matter Expert (Hybrid) Location: Arlington, VA (Hybrid) Clearance: Must be a U.S. citizen with the ability to obtain and maintain a TS/SCI clearance and DHS suitability, as required by ...

Senior Subject Matter Expert Location: Arlington, VA (Hybrid) Clearance: Must be a U.S. citizen with the ability to obtain and maintain a TS/SCI clearance and DHS suitability, as required by federal ...

Senior Subject Matter Expert Location: Arlington, VA (Hybrid) Clearance: Must be a U.S. citizen with the ability to obtain and maintain a TS/SCI clearance and DHS suitability, as required by federal ...

The Senior Subject Matter Expert (SME) will serve as a trusted advisor to DHS CISA, providing strategic guidance on IT modernization, cloud adoption, and cybersecurity initiatives. This role partners ...

$68K - $84K/yr

Senior Subject Matter Expert Signature Reduction Location : Fort Bragg, NC Clearance Type: Top Secret Responsibilities: * Assist and conduct signature reduction planning, coordination, briefings, and ...

$73K - $90K/yr

Senior Subject Matter Expert Electronic Warfare Location : Fort Bragg, NC Clearance Type: Top Secret Responsibilities: * Support SGM and Deputy TT as EW SME, developing tools and technology in ...

The Subject Matter Expert I (SME I) full-time position supports the headquarters staff for a U.S ... senior leaders and various audiences. * Must be willing and able to travel domestically and/or ...

WMD Subject Matter Expert Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% ...

PWS Title: Senior Subject Matter Expert Information Operations Location : Fort Bragg, NC Clearance Type: Top Secret Responsibilities: * Support SGM and Deputy Tech Targeting as IO/GVSA SME ...

Cloud Subject Matter Expert Location: Arlington, VA Security Clearance:Secret Duties and Responsibilities The Cloud Subject Matter Expert (SME) supports this Transportation Security Administration ...

$73K - $90K/yr

Senior Subject Matter Expert of Electronic Warfare Location : Fort Eustis, VA Clearance Type: Top Secret Responsibilities: * Support SGM and Deputy TT as EW SME for the SOF EW community. * Develop ...

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Sr Subject Matter Expert information

What is the difference between Sr Subject Matter Expert vs Subject Matter Expert?

AspectSr Subject Matter ExpertSubject Matter Expert
CredentialsTypically requires advanced certifications, extensive experienceRequires relevant certifications, moderate experience
Work EnvironmentLeads projects, mentors teams, provides strategic guidanceProvides expertise, supports project teams, offers technical advice
Industry UsageCommon in large organizations, consulting firmsWidespread across industries, entry to senior levels
Search & Comparison IntentOften searched for in senior roles, leadership contextMore general, entry to mid-level expertise

The main difference between a Sr Subject Matter Expert and a Subject Matter Expert lies in experience, responsibilities, and leadership. The senior role involves strategic oversight, mentoring, and project leadership, while the standard SME provides technical expertise and support. Both roles are vital, but the senior position typically requires more credentials and industry experience.

More about Sr Subject Matter Expert jobs

What cities are hiring for Sr Subject Matter Expert jobs?

Cities with the most Sr Subject Matter Expert job openings:

What states have the most Sr Subject Matter Expert jobs?

States with the most job openings for Sr Subject Matter Expert jobs include:

Infographic showing various Sr Subject Matter Expert job openings in the United States as of August 2026, with employment types broken down into 58% Full Time, 26% Part Time, 1% Temporary, and 15% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution.

Senior Subject Matter Expert

SiloSmashers

Arlington, VA • On-site

$120 - $150/hr

Other

Re-posted 12 days ago


Job description

Senior Subject Matter Expert (Hybrid)

Location: Arlington, VA (Hybrid)

Clearance: Must be a U.S. citizen with the ability to obtain and maintain a TS/SCI clearance and DHS suitability, as required by federal contract.

Overview

The Senior Subject Matter Expert (SME) will serve as a trusted advisor to DHS CISA, providing strategic guidance on IT modernization, cloud adoption, and cybersecurity initiatives. This role partners with federal leadership to shape enterprise solutions and ensure alignment with mission and security priorities.

Summary

The Senior Subject Matter Expert (SME) will serve as a trusted advisor to DHS CISA, providing strategic guidance on IT modernization, cloud adoption, and cybersecurity initiatives. This role partners with federal leadership to shape enterprise solutions and ensure alignment with mission and security priorities.

Responsibilities
  • Provide expert technical direction and validate solution designs for complex IT systems.
  • Advise executive stakeholders with risk-based recommendations to support decision-making.
  • Mentor and guide junior staff, facilitating knowledge transfer across teams.
  • Ensure solutions align with DHS enterprise architecture, Zero Trust strategy, and federal compliance requirements.
Qualifications
  • 10+ years of specialized experience in IT, cybersecurity, or enterprise architecture.
  • Proven experience advising senior federal leadership on modernization and cybersecurity policy.
  • Strong leadership, analytical, and communication skills with client-facing expertise.
  • Relevant certifications such as CISSP, CISM, or cloud architect certifications (AWS, Azure, etc.) strongly preferred.
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