Cyber Security Engineer II (Senior) - CSSP Lead - ECCOS

Mission Objectives - ECCOS provides Cybersecurity Service Provider (CSSP) activities and cyberspace operations support to Mission Delta 6. The Cyber Security Engineer II (Senior) serves as the CSSP Lead within the CSSP Operations cell. This position leads CSSP alignment activities for supported systems; coordinates the technical, operational, and stakeholder actions necessary to achieve and sustain alignment; and provides the plans, agreements, briefings, and decision support required for mission execution. The CSSP Lead works directly with Government system owners, cybersecurity stakeholders, mission partners, engineers, and leadership to establish achievable implementation priorities; resolve dependencies; coordinate service expectations; and ensure CSSP technologies are integrated effectively into the mission environment. Position Responsibility Summary:

• Serve as the CSSP Lead and primary senior technical focal point for CSSP alignment activities supporting Mission Delta 6.
• Guide system owners and stakeholders through CSSP alignment requirements, processes, milestones, dependencies, documentation, and decision points in accordance with PWS 3.1.1.
• Develop and maintain CSSP deployment priorities, integrated schedules, implementation roadmaps, technical dependencies, and test plans supporting alignment activities in accordance with PWS 3.1.1.2. 5
• Draft, coordinate, adjudicate, and maintain Service Level Agreements (SLAs) that establish cybersecurity-service expectations, roles, responsibilities, performance commitments, implementation dependencies, and sustainment requirements in accordance with PWS 3.1.1.3.
• Plan, facilitate, and document CSSP Working Group meetings; develop agendas, minutes, action-item trackers, issue papers, decision packages, and executive-level briefings in accordance with PWS 3.1.1.4.
• Prepare clear, technically accurate status reports and briefings that communicate alignment progress, schedule performance, risks, dependencies, unresolved issues, decisions required, and recommended courses of action.
• Coordinate CSSP technology mission integration activities with system owners, mission partners, cyber defenders, engineers, and Government technical authorities in accordance with PWS 3.4.1.4.
• Apply senior-level cybersecurity architecture and systems-security engineering expertise to assess proposed integration approaches, operational impacts, security requirements, technical constraints, and implementation feasibility.
• Support planning and execution of deployment sequencing, test events, readiness reviews, acceptance activities, and transition-to-sustainment activities.
• Identify, analyze, document, and help mitigate technical, cybersecurity, operational, schedule, and stakeholder risks affecting CSSP alignment and technology integration.
• Maintain complete, accurate, and inspection-ready program documentation, including alignment packages, schedules, test artifacts, SLAs, action trackers, decision records, and status reporting.
• Ensure work products comply with applicable Government direction, program procedures, security requirements, and quality standards.
• Complete all required Government training, including applicable COMPUSEC, OPSEC, Anti-Terrorism Level I, Government information-assurance, security, and installation-access training before receiving network access.
• Serve as the designated alternate for CLIN 0004, Cyber Security Analyst I, and provide continuity for CSSP alignment packages, alignment trackers, SLA coordination, CSSP Working Group actions, and quality assurance of CSSP products as required, We use cookies and other technologies to support site functionality, analytics, preferences, marketing, and to improve your experience and our services. We use third party technologies that may access your information. By continuing to use our site, you expressly consent to such use. For more information, see our Continue We use cookies and other technologies to support site functionality, analytics, preferences, and to improve your experience and our services. We use third party technologies that may access your information. By continuing to use our site, you expressly consent to such use. For more information, see our

• A minimum of ten (10) years of relevant professional experience in cybersecurity engineering, cybersecurity architecture, security engineering, information assurance, enterprise network security, defensive cyber operations, or a closely related field.
• Demonstrated experience leading or supporting complex cybersecurity integration, alignment, modernization, implementation, or sustainment efforts across multiple systems, mission stakeholders, or organizations.
• Demonstrated experience developing cybersecurity implementation plans, deployment schedules, technical roadmaps, test plans, technical documentation, risk registers, action trackers, and decision briefings.
• Demonstrated experience coordinating and facilitating technical working groups, stakeholder meetings, or governance forums involving system owners, engineers, cybersecurity personnel, mission partners, and senior leaders.
• Demonstrated ability to evaluate cybersecurity architecture, system interfaces, network-security considerations, technical dependencies, security risks, and operational impacts.
• Demonstrated ability to communicate complex technical and cybersecurity concepts clearly through formal written products, executive briefings, technical presentations, and stakeholder engagements.

Education and Credentials

• Education: Master’s degree required.

• Certifications: Must possess and maintain one current qualifying DoD 8140 certification aligned to the DCWF 652 Security Architect - Advanced work role. The acceptable certifications are:

• CCNP Enterprise
• Certified Information Security Manager (CISM)
• CISSP-Information Systems Security Architecture Professional (CISSP-ISSAP)
• CISSP-Information Systems Security Engineering Professional (CISSP-ISSEP)
• GIAC Certified Intrusion Analyst (GCIA)
• GIAC Defensible Security Architecture (GDSA)
• GIAC Global Industrial Cyber Security Professional (GICSP)
• Years of Experience: Ten (10) or more years of relevant experience.

Optional/Value-added qualifications: [These qualifications are desirable but not required] Optional/Value-added Experience:

• Prior experience supporting the U.S. Space Force, U.S. Air Force, Department of Defense, Combatant Command, CSSP, or other classified cybersecurity mission environments.
• Experience with CSSP alignment, cybersecurity service onboarding, CSSP accreditation or authorization support, enterprise cybersecurity implementation, or comparable cybersecurity service integration initiatives.
• Experience drafting, coordinating, negotiating, or administering SLAs, memoranda of agreement, interface agreements, implementation plans, operational procedures, or related cybersecurity governance artifacts.
• Experience supporting Risk Management Framework activities; security control implementation; continuous monitoring; security assessments; cybersecurity inspections; or authorization and compliance activities.
• Experience supporting defensive cyberspace operations, cybersecurity incident-response coordination, enterprise vulnerability management, cyber readiness, security operations, or cyber risk reporting.
• Experience with mission systems, satellite communications, space operations, classified operational environments, or related National Security Space mission areas.
• Experience developing and delivering executive-level decision briefings for Government, mission, engineering, cybersecurity, and program leadership.

Optional/Value-added Additional Credentials:

• Education: Master’s degree in cybersecurity, computer science, information systems, information technology, software engineering, data science, strategic information and cyberspace studies, or a comparable technical discipline.
• Certifications/Training: Additional relevant cybersecurity certifications, including CISSP, CCSP, SecurityX/CASP+, CISA, CGRC/CAP, or other advanced GIAC certifications.
• Experience: More than ten years of progressively responsible cybersecurity, security architecture, systems engineering, CSSP, RMF, or DoD mission-support experience., Minimum Security Clearance Required: Current TS with SCI eligibility at start of performance