- ARSIEM (Laurel, MD)
- …Original Posting Date: 2025-12-18 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be a US Citizen ... MD. Responsibilities + Develop solutions in support of Defensive Cybersecurity Operations . + Develop prototypes, answering new questions, as well as providing… more
- ManTech (Fort Meade, MD)
- …Experience working in a Linux environment **Security Clearance Requirements:** + Current/Active TS / SCI with Polygraph **Physical Requirements:** + Must be able ... area. In this role, you will develop derived requirements for Information Assurance Services (Confidentiality, Integrity, Non repudiation, and Availability); Basic … more
- ManTech (Fort Meade, MD)
- …response management **Clearance Requirements** + Must possess and maintain a current/active TS / SCI clearance with Polygraph **Physical Requirements:** + Must be ... ManTech is currently looking for an ** Information Systems Security Officer (ISSO)** to join our...such as Gatekeeper, Xacta, SEAR, and LatteArt in daily operations **Minimum Qualifications:** + Bachelor's degree with 15 years… more
- Synergy ECP (Annapolis Junction, MD)
- …+ Participate in the review and validation of collection priorities submitted by Information and Intelligence Analysis. + Maintain knowledge of site capabilities ... clearance levels to secure our clients' computer networks and information at a time when a premium is placed...multiplex and/or demultiplex digital communications signals. REQUIRES an active TS / SCI FSP level clearance with the Maryland… more
- ManTech (Columbia, MD)
- …(SNOW) platform **Clearance Requirements:** + Must possess and maintain a current/active TS / SCI clearance with Polygraph **Physical Requirements:** + Must be ... **MANTECH** seeks a motivated, career driven, and customer-focused ** Information System Security Officer (ISSO)** to join our team in **Columbia, MD** . You will… more
- Synergy ECP (Annapolis Junction, MD)
- …of additional SE experience may be substituted for a bachelors degree. REQUIRES a TS / SCI FSP level clearance with the Maryland customer. Required capabilities: + ... specialized certifications, and clearance levels to secure our clients' computer networks and information at a time when a premium is placed on cyber security. In… more
- Leidos (Bethesda, MD)
- …possess an Active Secret Clearance and ability to obtain and maintain a TS / SCI with Poly** + Experience with Appian + Experience with containerization + ... career path. Leidos has an exciting opening for you as our next ** Secret Cleared Appian Low Code Software Developer** supporting DIA-NDOC (formerly NMEC) under our… more
- KBR (Bethesda, MD)
- …property tracking database. Required Skills and Experience: + Security Clearance Requirements: Active TS / SCI and willingness to sit for a poly upon request. + ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
- BigBear.ai (Columbia, MD)
- …you need to have + BS degree with 6 years of experience + Clearance: TS / SCI w/Poly + Experience with developing CNO specific software in Linux/Windows/Embedded ... and Rust. + Experience with Vulnerability Research and Exploit development. + Knowledge of end-to-end SIGINT collection and analysis systems. + Experience with… more
- Leidos (Columbia, MD)
- …and complexity is required. + **Clearance Required: Must have an active TS / SCI with Polygraph.** **** **Preferred Qualifications:** + Experience with Atlassian ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more