--- title: Information System Security Engineer Mid TS SCI description: Agile Defense is hiring for the Information System Security Engineer Mid TS SCI Eligibility Required role. See the full description and apply. type: job url: https://www.foundrole.com/jobs/information-system-security-engineer-mid-ts-sci-eligibility-required-at-agile-defense-01a113c0-8069-7978-b714-a582ff25df62 date: 2026-10-07T01:16:38Z og_description: Join Agile Defense as Information System Security Engineer Mid TS SCI Eligibility Required in Washington, DC. On-site role. og_image: https://www.foundrole.com/og/l3gdky.png breadcrumbs: - label: Home url: https://www.foundrole.com/ - label: Search url: https://www.foundrole.com/jobs --- | | | |---|---| | **Company** | [Agile Defense](https://www.foundrole.com/companies/agile-defense?utm_source=ai_markdown) | | **Location** | Washington, DC | | **Salary** | $125K/yr - $145K/yr | | **Posted** | Oct 06, 2026 | ## Description **About Agile Defense**   At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.   Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests. **Requisition #:** 1914 **Job Title:** Information System Security Engineer (ISSE) **Location:** Washington, D.C. **Clearance Level:** TS with SCI eligibility required to start **Required Certification(s):** One of the following: CISSP, CASP+, CISM, CCSP, CAP, or AWS/Azure security certifications In addition, Agile Defense invests in its employees beyond just compensation. Agile’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections. **Our Core Values**   Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together.   What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are.   - **Happy** - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do. - **Helpful** - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated. - **Honest** - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support. - **Humble** - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task. - **Hungry** - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges. - **Hustle** - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success.   **Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities** ## Skills - SCI Clearance ## Benefits - Professional Development - Health Insurance - Disability Insurance - Life Insurance - Paid Time Off (Pto) ## Related - [More jobs at Agile Defense](https://www.foundrole.com/companies/agile-defense?utm_source=ai_markdown) - [Technology & Software jobs](https://www.foundrole.com/careers/technology-and-software?utm_source=ai_markdown)- [Cybersecurity jobs](https://www.foundrole.com/careers/technology-and-software/cybersecurity?utm_source=ai_markdown)- [Security Engineer jobs](https://www.foundrole.com/careers/technology-and-software/cybersecurity/security-engineer?utm_source=ai_markdown)- [Browse all companies](https://www.foundrole.com/companies?utm_source=ai_markdown) ## Explore this job market - [IT Services and Consulting](https://www.foundrole.com/sectors/technology/it-services-and-consulting?utm_source=ai_markdown) — 114244 jobs - [District of Columbia](https://www.foundrole.com/locations/us/district-of-columbia?utm_source=ai_markdown) — 20454 jobs - [Washington, DC](https://www.foundrole.com/locations/us/district-of-columbia/washington?utm_source=ai_markdown) — 17377 jobs - [Agile Defense](https://www.foundrole.com/companies/agile-defense?utm_source=ai_markdown) — 142 jobs ## Related pages - [IT Services and Consulting](https://www.foundrole.com/sectors/technology/it-services-and-consulting?utm_source=ai_markdown) — 114244 jobs - [District of Columbia](https://www.foundrole.com/locations/us/district-of-columbia?utm_source=ai_markdown) — 20454 jobs - [Washington, DC](https://www.foundrole.com/locations/us/district-of-columbia/washington?utm_source=ai_markdown) — 17377 jobs - [Agile Defense](https://www.foundrole.com/companies/agile-defense?utm_source=ai_markdown) — 142 jobs ## Browse - [Companies](https://www.foundrole.com/companies?utm_source=ai_markdown) - [Jobs by country](https://www.foundrole.com/locations?utm_source=ai_markdown) - [Jobs in the United States by state and city](https://www.foundrole.com/locations/us?utm_source=ai_markdown) - [H1B sponsors by location](https://www.foundrole.com/h1b-sponsors?utm_source=ai_markdown) - [H1B salaries](https://www.foundrole.com/h1b-salaries?utm_source=ai_markdown) - [Sectors and industries](https://www.foundrole.com/sectors?utm_source=ai_markdown) - [Jobs by career field](https://www.foundrole.com/careers?utm_source=ai_markdown) - [Latest jobs](https://www.foundrole.com/jobs/latest?utm_source=ai_markdown)