Senior Information Systems Security Engineer – ISSE

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🔥 6 hours ago

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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Vista Global Solutions, LLC

WebsiteLinkedInAll Job Openings

2 - 10 employees

Founded 2021

🏛️ Government

🎖️ Defense

🏥 Healthcare

Government • Defense • Healthcare

Vista Global Solutions, LLC is an Alaska Native Corporation (ANC) and SBA 8(a) participant, wholly owned by Bristol Bay Native Corporation. The company is ISO 9001:2015 certified and provides government-focused professional services, with specific capabilities in Military Health IT (supporting enterprise health IT for military hospitals and clinics), IA/Cybersecurity (protecting government data, systems, and applications), Data Science/Information Management (data-driven solutions for complex healthcare initiatives), technical services, and research & development supporting U. S. military forces. Vista Global Solutions operates as a government contractor providing specialized IT, cybersecurity, data, and R&D services to defense and other government customers.

📋 Description

• Provide oversight and technical guidance to MS InTune and SCCM Endpoint Engineers • Support the comprehensive rewrite and modernization of the Agency's O365 ATO package and associated eMASS documentation • Review existing RMF and Information Assurance documentation to identify outdated, incomplete, duplicative, or technically inaccurate information • Develop and update SSP content, security-control implementation statements, POA&M documentation, inheritance mappings, system diagrams, and other required authorization artifacts • Analyze applicable NIST SP 800-53 controls, DoD security requirements, DISA guidance, and inherited enterprise controls • Review Microsoft 365/O365 configurations and technical artifacts to determine how security controls are implemented • Coordinate with Microsoft 365 engineers, system administrators, endpoint engineers, cybersecurity personnel, and technical SMEs to collect and validate ATO information • Review technical evidence for completeness, consistency, traceability, and alignment with documented security-control implementation • Document ICAM, endpoint security, encryption, continuous monitoring, and Zero Trust capabilities within the O365 authorization boundary • Identify documentation and evidence gaps and coordinate resolution with technical stakeholders • Support development and maintenance of POA&Ms and remediation documentation • Utilize eMASS to develop, update, organize, and maintain authorization artifacts and supporting evidence • Support the Government ISSM in preparing the O365 authorization package for cybersecurity and authorization stakeholder review • Address technical documentation deficiencies, questions, and comments from Government review • Support development of a technically accurate, complete, traceable, submission-ready O365 ATO package • Maintain configuration, documentation, and evidence traceability throughout the ATO rewrite • Support knowledge transfer and repeatable processes for maintaining authorization documentation

🎯 Requirements

• Active Secret clearance • Security+ or higher certification • Bachelor's degree in Cybersecurity, Information Technology, Systems Engineering, Computer Science, or a related technical discipline, or equivalent combination of education and relevant experience • Approximately 7–10 years of progressive experience in cybersecurity, information assurance, systems security engineering, RMF, or related disciplines • Demonstrated experience developing or maintaining RMF authorization packages within DoD or other federal environments • Working knowledge of NIST SP 800-53 security controls and RMF processes • Experience developing and reviewing SSPs, security-control implementation statements, POA&Ms, inheritance documentation, system architecture information, and supporting authorization evidence • Experience with eMASS or a comparable Governance, Risk, and Compliance (GRC) platform • Ability to analyze technical configurations and translate technical implementation into accurate security-control documentation • Familiarity with Microsoft 365/O365 enterprise environments and associated security capabilities • Experience working collaboratively with ISSMs, system owners, engineers, administrators, and cybersecurity personnel • Strong technical writing, analytical, documentation, and communication skills • Preferred: Microsoft security certifications such as SC-100, SC-200, AZ-500, or equivalent Microsoft 365/Azure security credentials are highly desirable

🏖️ Benefits

• Paid holidays • Paid time off including sick and vacation leave • Medical, dental and vision insurance • Flexible spending accounts • Short and long term disability • Company paid life insurance • 401(k) with a company match • Discretionary profit sharing • Tuition reimbursement

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