- Leidos (Odenton, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Officer (ISSO)** in our **National Security ... program. Perform regular audits of information systems . Assist the information systems security manager in preparing the information system for… more
- Tetrad Digital Integrity LLC (Washington, DC)
- …in this digital age. TDI is looking for an experienced top-secret or secret cleared, Senior Information Systems Security Engineer (ISSE) to provide Risk ... Cloud Platform (GCP). This position involves direct support of cloud-based systems with containerized applications and an integrated Generative AI component. The… more
- SAIC (Washington, DC)
- **Description** SAIC is seeking a Senior Information Systems Security Officer (ISSO) to support a critical US government agency in the National Capital ... This senior -level role is responsible for ensuring the security and compliance of agency information systems by implementing and managing security … more
- SAIC (Fort Meade, MD)
- …while delivering mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers (ISSE) in **Fort ... security engineering principles are implemented into assigned programs information systems architecture. Responsibilities: + Support the design, development,… more
- COMSO, Inc (Fort Meade, MD)
- Information Systems Security Officer...to senior ISSOs for implementing, and enforcing information systems security policies, standards, ... program. + Provide support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies.… more
- Amentum (Fort Meade, MD)
- …level of security for every system. Amentum is seeking an ** Information Systems Security Officer (ISSO) Senior ** for a prime contract that is based ... assurance program. + Provides assistance for proposing, implementing, and enforcing information systems security policies, standards, and methodologies. +… more
- Amazon (Arlington, VA)
- …infrastructure to identify and reduce risks to Amazon. We are looking for a Senior Systems Development Engineer who is excited about designing and building ... of the following locations: Arlington, VA, USA The Amazon Security Enterprise Protection team builds tools and services for...solutions to solve challenging problems for mission critical systems that protect Amazon and our customer data. In… more
- SAIC (Alexandria, VA)
- **Description** SAIC is hiring a ** Senior Systems Security Engineer** with an active **TS/SCI clearance** to participate in Independent Technical Risk ... Protection Plan (PPP) reviews to advance the practice of systems security engineering through all phases of...Officer in developing and staffing work packages through tasker information systems . + Knowledge of DoD acquisition… more
- KBR (Washington, DC)
- Title: Senior Information Security Analyst (Hybrid) Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, ... CONTINGENT UPON CONTRACT AWARD KBR is hiring a full-time Senior Information Security Analyst supporting...COO comprehensive IT system portfolio. Primary Responsibilities: + Prepare Information Systems : Carry out activities at various… more
- Headquarters, NASA (Washington, DC)
- Summary The incumbent serves as the Chief Information Security Officer (CISO) and Senior Agency Information Security Officer (SAISO) leading the ... for the security of classified and unclassified information and information systems at...within the Office of the CIO. Responsibilities The Chief Information Security Officer (CISO)/ Senior Agency… more
- BAE Systems (Washington, DC)
- …Education, Experience, & Skills** Bachelor s Degree in Computer Science, Computer Engineering, Information Security or related discipline and 8 years of related ... and install secure communications links in support of the Senior Executives, National Security Council, and others...available based on position level and/or job specifics. **HOS Senior Systems Administrator** **111875BR** EEO Career Site… more
- ManTech (Washington, DC)
- …years. Master's and 3 years. + Hold one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security ...SAA package to the FBI Authorizing Official for a security ATO decision. Supporting developmental and operational systems… more
- CoStar Realty Information, Inc. (Arlington, VA)
- …an invaluable edge in real estate. We are looking for a Senior Network Security Engineer to improve our information security posture at CoStar Group. The ... Senior Network Security Engineer Job Description...Wi-Fi controllers, etc. + Tune and update Intrusion Prevention Systems (IPS) + Use security tools to… more
- Amentum (Washington, DC)
- As a Top Secret Information Systems Security Engineer (ISSE) for this program, you will be working in an organization that's mission is to develop and ... will be responsible for the secure design, analysis, and test of information security systems and products. You will ensure technical documentation exists… more
- ManTech (Washington, DC)
- …Framework (RMF) and ATO processes **Minimum Qualifications:** + 7+ years serving as an Information Systems Security Officer (ISSO) at a cleared facility; (5) ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security ...Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP),… more
- ManTech (Washington, DC)
- …14 years. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced ... **MANTECH** seek a motivated, career and customer-oriented ** Senior Information System Security Engineer** to join our team **Washington, DC.**… more
- Amentum (Washington, DC)
- As a Top Secret cleared Information Systems Security Officer you will be working in an organization that's mission is to develop and operate the best ... Security +, CISSP Certification * Education: Bachelor's Degree in Information Systems , Security , Engineering, or other related scientific or technical… more
- Amentum (Fort Meade, MD)
- …program. + Lends assistance for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. ... posture for an information system or program to ensure information systems security polices, standards, and procedures are established and followed. +… more
- Lumen (Washington, DC)
- …in the US **The Main Responsibilities** + Respond to, remediate, and document information security incidents not limited to dashboard (Advanced Threat Appliance ... engineering, or related field, or equivalent experience. * Solid understanding of information security fundamentals, host and network security hardening… more
- Koniag Government Services (Alexandria, VA)
- Cyber Defense - Senior Security Operations Center/Incident Response Analyst Alexandria, VA, USA Req #598 Thursday, June 26, 2025 **Koniag Data Solutions,** a ... Government Services company, is seeking a Cyber Defense - Senior Security Operations Center/Incident Response Analyst to...security + Red team/Blue team experience + Published security research + Experience with federal systems … more