Security Clearance Jobs in Washington, DC

MANTECH is seeking a Senior Engineering Project Manager to provide technical leadership and high-level program management support to a sponsor organization in the Washington, DC area. This is a hybrid...

ResponsibilitiesAre you looking to make a difference in the federal government? Are you looking for a career, not just a "job"? Are you passionate about doing what's right? Do you have experience and ...

MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Officer (ISSO) to join our team in Washington, DC. Responsibilities include but are not limited to: Ensure ...

As a Sr. Software Developer I (.NET / C#), you'll work on a portfolio of mission-critical applications that support the highest levels of the federal government. We know that you can't have great tech...

As a Sr. PostgreSQL Database Engineer I, you'll work as part of a collaborative and high-performing team providing your expertise to deliver technical solutions within the highest levels of the federa...

As Sr. Network Engineer for Routing and Switching, you'll provide expert-level engineering support for mission-critical enterprise networks. This role requires an experienced engineer who can immediat...

As a Sr. Mobile Application Developer (AppDev), you'll design, build, and sustain secure iOS and Android applications with the goal of delivering mission-critical mobile capabilities across the federa...

As a Sr. Mobile Application Developer I (Clearable), you'll design, build, and sustain secure iOS and Android applications with the goal of delivering mission-critical mobile capabilities across the f...

As a Sr. iOS Engineer I, you'll design, build, and sustain secure iOS and Android applications with the goal of delivering mission-critical mobile capabilities across the federal government. Our engin...

As a Sr. Identity & Access Management (IAM) Engineer I, you'll deliver enterprise ICAM solutions supporting a highly visible, security-sensitive mission. This role requires a technically strong engine...

As a Sr. Full-Stack (.NET) Developer I, you'll work on a portfolio of mission-critical applications that support the highest levels of the federal government. We know that you can't have great technol...

As a Sr. Identity & Access Management (IAM) Engineer I, you'll work as part of a collaborative and high-performing team providing your expertise to deliver solutions within the highest levels of the f...

As a Sr. DevSecOps Engineer II, you'll design, implement, and sustain secure, automated CI/CD pipelines and infrastructure across hybrid on‐premises and cloud environments. This role integrates securi...

As a Sr. Database Platform Engineer I, you'll work as part of a collaborative and high-performing team providing your expertise to deliver technical solutions within the highest levels of the federal ...

As a Sr. Database Engineer (DBE) I (PostgreSQL), you'll work as part of a collaborative and high-performing team providing your expertise to deliver technical solutions within the highest levels of th...

As a Sr. Database Engineer (DBE) I (PostgreSQL) (Clearable), you'll work as part of a collaborative and high-performing team providing your expertise to deliver technical solutions within the highest ...

As a Sr. Database Administrator (DBA) I, you'll work as part of a collaborative and high-performing team providing your expertise to deliver technical solutions within the highest levels of the federa...

As a Sr. Mobile Developer (Cross-Platform), you'll design, build, and sustain secure iOS and Android applications with the goal of delivering mission-critical mobile capabilities across the federal go...

As a Sr. Cloud Engineer III, you will be a key player in architecting, designing, and implementing cloud solutions that empower our clients to leverage the full potential of cloud technologies. You wi...

As a Sr. Cloud Architect III, you will be a key player in architecting, designing, and implementing cloud solutions that empower our clients to leverage the full potential of cloud technologies. You w...