Sigma Defense Systems LLC

Security Engineer

• Support DevSecOps and Software Engineers in developing secure platforms and effectively communicating regarding the risk posture of the platforms.
• Support of full RMF lifecycle for authorization and re-authorization of existing and novel capabilities including regular communication with stakeholders and authorizing personnel.
• Identification and reduction of system vulnerabilities to achieve compliance objectives.
• Mentorship and proliferation of cybersecurity culture within team.

Cybersecurity Lead Engineer

Field Engineer

• May require short to medium term deployments (up to 6 months) in austere environments.
• May require up to 70% travel.
• Maintain proactive analysis and preventative maintenance of customer VSAT, Voice, Video and network systems worldwide to include hardware configurations; adding, removing, and replacing hardware components; use of hardware and software diagnostic tools; cable infrastructure installation and maintenance; and software upgrades and maintenance.
• Deploy, monitor, and maintain customer systems globally as needed.
• Assist in maintaining inventory of customer assigned equipment worldwide.
• Conduct fault detection, isolation, and correction of hardware systems and individual components.
• Communicate clearly (written and oral) with other company personnel and the customer as required.
• Provide technical knowledge and assistance to other engineers and support personnel.
• Actively seek program/system deficiencies to provide input on methods for the improvement of internal processes.
• Prepare necessary technical documentation support, including but not limited to technical management plans, status reports, troubleshooting guides, and more.
• Follow established workflows for software, document, and process updates.
• Ability to work effectively with Employees and Management of all levels, to include multi-national staff, superiors, and ranking Military Officers and Non-Commissioned Officers (NCOs).

Tactical Relay Field Service Engineer II

Manager

• Support DOW Customers by developing, administering, and sustaining SharePoint-based knowledge management solutions.
• Manage SharePoint sites, libraries, lists, forms, repositories, workflows, and knowledge structures.
• Ensure program information is accurate, searchable, secure, and accessible to authorized stakeholders.
• Use effective metadata, taxonomy, version control, document control, and role-based access management practices.
• Create dashboards, reports, SharePoint views, and data summaries to support program and financial visibility.

Knowledge & SharePoint Manager

Project Manager

• Support project administration, documentation, reporting, scheduling, and tracking activities.
• Prepare kickoff materials, meeting minutes, reports, MSR inputs, and structured stakeholder notes.
• Capture meeting notes, decisions, risks, issues, action items, and follow-up requirements.
• Maintain project trackers, schedules, records, reports, and document repositories.
• Track milestones, deliverables, staffing actions, transition activities, and financial reporting inputs.
• Compile technical, management, security, and financial information for stakeholder review.
• Coordinate meetings, agendas, materials, attendance, and follow-up actions.
• Support preparation and routing of approval packages.
• Prepare trip reports documenting traveler information, approval authority, objectives, costs, and knowledge gained.
• Organize and submit meeting reports, project records, and customer-facing documentation.
• Identify project issues, shortfalls, trends, and improvement opportunities.

Project Analyst

Program Manager

• Sigma Defense is seeking a Program Manager to lead the coordination, consolidation, quality control, and submission of customer and contract deliverables supporting DOW customers.
• This position ensures deliverables are accurate, audit-ready, properly formatted, and compliant with contractual requirements, customer standards, and program governance processes.
• The role manages structured document review and submission workflows, maintains version control and traceability, and supports timely delivery of reports, plans, meeting materials, action items, procurement-related packages, and transition documentation.
• The Program Manager works closely with program, finance, contracts, operations, and technical teams to ensure deliverables are complete, consistent, and ready for customer review.