9 security professional jobs found

Sigma Defense is seeking a Scrum Master to join our team in San Diego, CA. The Scrum Master facilitates Agile ceremonies, coordinates cross-functional engineering teams, tracks sprint progress and dependencies, removes impediments, and maintains Jira boards and documentation. This role supports backlog management, stakeholder communication, mission alignment, and continuous improvement to ensure timely and effective delivery of engineering objectives. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Essential Job Duties (not all-inclusive): Facilitate Agile ceremonies, including daily stand-ups, sprint planning, sprint reviews, and retrospectives. Assist...

Sigma Defense is seeking a Senior Training Specialist: Learning & Performance Solutions (L&PS) tobring more than general training or instructional experience. We are seeking a senior professional who understands the Navy MPT and training lifecycle and can connect system acquisition and technical requirements to executable training solutions for the Fleet. Ideal candidates will have recent, direct experience developing Navy training requirements and documentation; coordinating with acquisition program offices and training organizations; applying instructional systems principles; integrating training across multiple systems and capabilities; and supporting the introduction of new or modernized Navy systems into the training enterprise.  This is a contingent position that is pending award of contract. This means that the position is subject to the successful awarding of a contract and will be confirmed once the contract is finalized. The candidate selected for...

Sigma Defense is seeking a Senior Training Specialist: Fleet Training Management who has directly coordinated with ships and Fleet training organizations; understands NAVWAR equipment configurations and associated training requirements; can navigate Navy training-management systems; and has hands-on experience managing W-CINs, course quotas, prerequisites, schedules, and emerging training requirements.  The ideal candidate will be able to work with a Ship Training Officer to identify a training need, determine the applicable NAVWAR system/configuration, validate the correct course and prerequisites, secure and manage the appropriate quota, coordinate the requirement with NAVWAR/NAVIFOR/training stakeholders, and ensure the requirement is accurately reflected in Navy training-management systems.   The strongest candidate will be an experienced Navy training professional who understands how Fleet training requirements move from the ship to the training...

Sigma Defense is seeking a Senior Systems Analyst: Training Technical Assessments SME capable of walking into a Navy training site, understanding the operational C4I system and its installed Fleet configuration, assessing the training equipment/device and supporting technical data, identifying discrepancies, determining their impact on training effectiveness and readiness, and documenting technically credible recommendations for Government and program-office stakeholders.  The ideal candidate will have recent experience supporting NAVWAR programs and a strong working understanding of Navy C4I communications, networks, and data-link systems, coupled with experience conducting Technical Training Assessments, SETRs, MPT reviews, technical audits, or closely comparable Navy acquisition/training assessments.  The strongest candidate will combine three distinct backgrounds:  Navy C4I technical expertise + Navy acquisition/systems analysis + training assessment...

Sigma Defense is seeking a Network Engineer I-III to support the design, implementation, and sustainment of the Navy’s enterprise networks. The hired candidate will design, configure, secure, automate, and document high-availability networks in both shipboard and lab environments while supporting the full lifecycle from installation through sustainment. This includes working on DoD initiatives such as SD-WAN, IPv6 Migration, Zero Trust Networks and Cross-Domain Network solutions. They will work with SMEs in Cybersecurity, Systems Management, Systems Engineering, and Quality Assurance to learn the needs and goals of the system and shape the requirements of the network. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not...

Sigma Defense is seeking a Scrum Master/Site Lead to join our team in San Diego, CA. This position serves as a key connection between team members, technical leadership, program management, and the customer, helping ensure priorities remain aligned, obstacles are addressed quickly, and the team can consistently deliver high-quality capabilities. This role requires someone who is equally comfortable leading a Scrum ceremony, coordinating priorities with the customer, resolving a team-level issue, tracking delivery commitments, and helping technical personnel stay focused on mission objectives. The ideal candidate combines strong leadership, communication, organization, and Scrum facilitation skills with enough technical understanding to effectively support teams working across software development, DevSecOps, cloud services, cybersecurity, infrastructure, networking, and application support. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal...

Sigma Defense is seeking a FMV Help Desk Specialist to join our team in San Diego, CA. This position will serve as a primary point of contact for users experiencing issues accessing, viewing, or utilizing FMV capabilities. The specialist will assist users, troubleshoot common application and video-related problems, document and track incidents, and coordinate with technical teams when issues require additional investigation. The ideal candidate combines strong customer-service and troubleshooting skills with familiarity with FMV, video applications, networking concepts, and technical support environments. This role is particularly well suited for someone who enjoys solving problems, working directly with users, and learning the technical and operational aspects of the systems they support. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard...

Sigma Defense is seeking an Information System Security Officer to join our team at March Air Reserve Base. This position plays a key role in maintaining the cybersecurity posture of secure Department of War information systems through Risk Management Framework (RMF) activities, continuous monitoring, vulnerability management, and system certification efforts. The ISSO is responsible for maintaining RMF documentation and cybersecurity artifacts while supporting Assessment and Authorization (A&A) activities and ensuring systems remain secure and compliant throughout their lifecycle. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Essential Job Duties (not...

Sigma Defense is seeking a DevSecOps Engineer to join our team. The successful candidate will be a technically curious problem solver who enjoys automation and learning new systems. This person may not be the team's deepest expert in Kubernetes, Azure networking, Linux, Python, or software development. Instead, they should understand enough across these areas to follow a problem through the entire release process, collaborate effectively with specialists, and determine where an issue needs to be solved. The ideal candidate can look at a failed deployment and move comfortably between GitLab CI, source code, Linux, Infrastructure as Code, Microsoft Azure infrastructure, networking, and application configuration until they understand what happened. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual...