Lead Enterprise Architect (DMV Area and Pensacola, FL)
Quick Summary
Lead application and network architecture and design across CISA enterprise IT (SDN/SD-WAN, IAM, mobility, collaboration, cloud hosting, and communications).
Bachelor's degree in engineering, computer science, or information systems. Experience in network engineering and a minimum of 5 years in network architecture. In lieu of a bachelor's degree,
Expression is seeking a Lead Enterprise Architect to support the execution of a long-term Department of Homeland Security (DHS), Cybersecurity and Infrastructure Security Agency (CISA) enterprise engineering and operations support program.
The Lead Enterprise Architect is the subject matter expert for network and cloud architecture and design. This role leads application and network architecture and design efforts, advises the Government on IT system strategy, develops business cases and ROI analyses for new technologies, and researches and evaluates emerging networking technologies to support the CISA mission.
- Onsite in the DMV area and Pensacola, Florida.
- Active Top Secret clearance with SCI eligibility required.
- Must obtain and maintain a favorable DHS Fitness (Entry-on-Duty) determination prior to receiving unescorted access to Government facilities.
Responsibilities
~1 min read- →Lead application and network architecture and design across CISA enterprise IT (SDN/SD-WAN, IAM, mobility, collaboration, cloud hosting, and communications).
- →Develop and maintain the enterprise technology strategy, target architecture, network taxonomy, and architecture standards.
- →Develop business cases and determine Return on Investment (ROI) for new technologies and solutions.
- →Advise on IT system strategy and produce conceptual and logical designs and System Design Documents (SDDs).
- →Research and evaluate emerging technologies and apply Agile and Scrum frameworks on projects.
Requirements
~1 min read- Bachelor's degree in engineering, computer science, or information systems.
- Experience in network engineering and a minimum of 5 years in network architecture.
- In lieu of a bachelor's degree, an additional 10 years of experience in IT architecture and engineering, for a total of 15 years.
- Subject matter expertise in network and cloud architecture and design.
- Demonstrated experience developing business cases / ROI, architecting solutions to meet business and functional requirements, and applying Agile/Scrum; broad knowledge of application development frameworks and methodologies.
What We Offer
~1 min readExpression offers competitive salaries and benefits, such as:
Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest-growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.
We make sure to provide everyone with the tools and opportunities to grow while working on some of the newest technologies in the industry. We get excited about celebrating our professionals' milestones, accomplishments, promotions, overcoming challenges, and many other aspects that make an engaging collaborative environment.
Equal Opportunity Employer/Veterans/Disabled
Expression is an Equal Opportunity Employer. If you require a reasonable accommodation during the application or interview process, please submit your request to our Human Resources department through the application portal.
Location & Eligibility
Listing Details
- Posted
- August 5, 2026
- First seen
- October 2, 2026
- Last seen
- October 2, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 20%
- Scored at
- October 2, 2026
Signal breakdown
Similar Software Architect jobs
View all →Browse Similar Jobs
Stay ahead of the market
Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.
No spam. Unsubscribe at any time.