MILVETS Systems Technology, Inc. · 8 hours ago
Sr. Cybersecurity Information System Security Officer (ISSO)
MILVETS Systems Technology, Inc. is a reliable provider of quality services in the information and technology fields. The Senior Cybersecurity Information System Security Officer (ISSO) supports DoD information systems by ensuring compliance with cybersecurity policies and Risk Management Framework requirements, providing oversight across system lifecycles and managing cybersecurity risk.
Cyber SecurityInformation TechnologySoftware
Responsibilities
Lead and support Risk Management Framework (RMF) activities per DoDI 8510.01
Create, review, and maintain RMF documentation, including System Security Plans (SSPs), Security Assessment Plans (SAPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), and Continuous Monitoring (CONMON) plans
Support Authority to Operate (ATO), Interim Authority to Test (IATT), and ATO renewals for DoD systems
Coordinate with Authorizing Officials (AOs), Security Control Assessors (SCAs), and Information System Security Managers (ISSMs) throughout the authorization lifecycle
Ensure compliance with DoD cybersecurity policies, including DoD 8500-series , NIST SP 800-53, and CNSSI 1253
Prepare systems for eMASS submissions, audits, and inspections
Support internal and external cybersecurity assessments, including DCMA, DCSA, and command inspections
Interpret and apply security controls to meet mission and contractual requirements
Execute continuous monitoring (CONMON) activities, including vulnerability scanning, Security Technical Implementation Guide (STIG) compliance, and security control assessments
Track and manage vulnerabilities, findings, and POA&Ms to closure
Monitor system changes for security impact and ensure RMF change management compliance
Support incident response, reporting, and remediation in coordination with program and Security Operations Center (SOC) teams
Ensure implementation and validation of DISA STIGs, SCAP scans, and security technical implementation guidance
Review system configurations for compliance with DoD security baselines
Coordinate with network, system, and cloud engineering teams to remediate security findings
Support both classified and unclassified environments, as applicable
Provide senior-level cybersecurity guidance to ISSOs and technical staff
Serve as the primary cybersecurity advisor to program managers and system owners
Brief leadership on cybersecurity posture, risks, and compliance status
Contribute to program planning, security strategy, and process improvements
Qualification
Required
Active DoD Secret clearance required
8+ years cybersecurity/IA experience
5+ years DoD RMF experience
CISSP or CAP (DoD 8570/8140 compliant); Security+ CE acceptable if combined with relevant experience
Considering candidates with US Citizenship only
Bachelor's degree in Cybersecurity, Information Technology, or related field (or equivalent experience)
Strong working knowledge of DoDI 8510.01, NIST RMF, and CNSSI 1253
Hands-on experience with eMASS
Experience supporting ATO packages and ongoing authorization activities
Familiarity with DISA STIGs, ACAS, HBSS, and SCAP tools
DoD 8570 / 8140 compliant certification, such as CISSP - Certified Information Systems Security Professional or CAP – Certified Authorization Professional
Acceptable alternative (with sufficient experience): Security+ CE — CompTIA Security+ (Continuing Education)
Strong understanding of cybersecurity risk management in mission environments
Excellent documentation and briefing skills
Ability to interface effectively with government customers and auditors
Proven leadership and mentoring capabilities
Self-starter with desire for continuous learning and greater responsibility
Ability to work effectively within a dynamic, diverse, and team-oriented environment
Ability to work independently with minimal supervision to achieve project milestones and deadlines
Ability to prioritize and deal with frequent change - Ability to follow approved policies/guidelines
Ability to meet new challenges with an open mind and optimistic response
Requires occasional adjusted work hours (nights, weekends, holidays) to meet important product delivery deadlines and to support launches
Occasional local travel may be required
Must have and maintain a DoD Secret security clearance, which requires U.S. citizenship or U.S. Naturalization
Valid U.S. driver's license is required
All candidates selected will be subject to a security background investigation and must meet all eligibility requirements for access to classified information
College Degrees must come from a school that is accredited in the discipline of the degree to be considered
Preferred
Master's degree in Cybersecurity or related field
Knowledge of DoD cloud environments (AWS GovCloud, Azure Government)
Prior experience working for or supporting DoD agencies
Benefits
Health Insurance
Dental Insurance
Life Insurance
Disability Insurance
Vision
401(k)
Paid Time Off