Senior Technical Advisor (Consultant) - Department of State
Company: Dexis
Location: Washington
Posted on: February 16, 2026
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Job Description:
Job Description Job Description Dexis is a dynamic professional
services firm dedicated to partnering with government and community
leaders both in the U.S. and internationally to achieve critical
social outcomes in a rapidly changing world. At Dexis, you will
experience a corporate culture of inclusiveness, respect, fairness,
and trust. You will be given the means and mentorship needed to
succeed, and your creativity will be rewarded. About the Position
Dexis is seeking a Senior Technical Advisor consultant to support
technical solution design for upcoming opportunities with the
Bureau for Diplomatic Security with the U.S. Department of State.
This consultant will serve as the lead subject matter expert on
technical security engineering, contributing significantly to
solution architecture, technical proposal development, and overall
proposal quality. This is a high-impact, short-term engagement for
an individual who understands the operational and technical
dimensions of government diplomatic security and technical security
engineering programs, including physical, technical, and procedural
elements. Responsibilities Provide technical and strategic insight
into the organizational priorities, structure, and decision-making
processes within the Bureau of Diplomatic Security's Technical
Security Engineering (TSE) Office. Lead the development of the
technical approach and solution design for a U.S. government
program related to diplomatic security and TSE. Refine technical
proposal content, ensuring accuracy, clarity, and alignment with
government priorities and terminology. Translate complex technical
concepts into compelling narratives for evaluation by technical and
non-technical reviewers. Collaborate with subject matter experts
and capture team members to integrate cross-cutting themes such as
innovation, risk management, and operational support. Provide
strategic insight into evolving trends in diplomatic security and
technical security engineering. Qualifications At least 5 years of
directly relevant technical experience in diplomatic security and
TSE, ideally within the Department of State. Deep familiarity with
U.S. Department of State diplomatic security programs, particularly
those under the Training Directorate. Demonstrated experience
developing or managing technical solutions for federal technical
security-related programs. Exceptional writing and communication
skills; prior experience leading technical design and/or writing
for federal proposals is preferred. Proven ability to work
independently in high-stakes, deadline-driven environments. Dexis
is on a mission to help solve today's most pressing global
political, social, and economic challenges and create a world where
all people are safe and prosperous. As a Dexis employee, you will
be challenged, empowered, and mentored. Our motto is "find a way or
make a way" — that's how Dexis goes "all in." How will you? If you
are passionate about this opportunity, apply now! Only those
applicants who meet the above criteria will be contacted for
interview. Dexis is an Equal Opportunity Employer, and does not
discriminate on the basis of race, color, sex, national origin,
religion, pregnancy, disability, age, genetic information, military
service, veteran status, ethnicity, citizenship, sexual
orientation, gender identity, marital status, childbirth and
related medical conditions, including lactation, or any other
protected class under applicable law. As part of a competitive
benefits package for eligible employees, Dexis provides healthcare
insurance in addition to other staff welfare benefits and
perks.
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