
Real job — pulled straight from EXPANSIA’s careers page · Verified November 12, 2026 · No reposts.
Job description
EXPANSIA is hiring a Information System Security Officer — a full-time, remote role. Apply directly on EXPANSIA's careers page below.
Information System Security Officer (ISSO)
Team: Air Force/Space Force BU
Location: Dayton, OH, Boston, MA
Commitment: Full Time
Workplace Type: hybrid
Salary:
The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation
RESPONSIBILTIES
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Perform certification and accreditation of computer networks and standalone systems following government security standards
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Develop, maintain, and implement System Security Plans that align with customer contractual and regulatory requirements
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Oversee and manage daily security operations for classified and unclassified information systems
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Conduct vulnerability testing and security assessments to verify compliance with security controls and government standards
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Work closely with program managers and system security engineers throughout the system lifecycle to support security objectives
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Implement security measures in accordance with ICDs, NISPOM, and other government security regulations
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Provide security briefings and training to employees, stakeholders, and government officials regarding system security access
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Manage security compliance processes, ensuring all classified system components, environments, and locations adhere to government standards
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Assist the Information System Security Manager in reporting and mitigating security incidents and implementing corrective measures
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Implement procedures for marking, handling, controlling, transporting, sanitizing, reusing, and destroying classified media and equipment
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Maintain proficiency with security assessment tools such as WASSP, MBSA, and Nessus to strengthen security posture
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Develop and implement facility procedures that govern system security and ensure compliance with policies and best practices
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Provide technical support to operational strategies aligned within your program and initiatives that optimize processes, enhance productivity, and ensure quality across all program functions
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Ensure 100% of planned hours are worked and recorded
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Identify and forward to your leadership any opportunities that could lead to growth within your work area
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Participate in growth efforts as requested
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Ensure all contractual deliverables are met/exceeded to the customer's satisfaction
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Complete personal PDP and attend Company Meetings (with camera on)
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Within your program, build productive and positive professional relationships with clients
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Execute all contract requirements as assigned in accordance with the contract-specific LCAT and requirements
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Perform other related duties as assigned
KEY QUALIFICATIONS
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Strong knowledge of government security policies and standards, including NISPOM and ICDs
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Experience conducting security vulnerability assessments and implementing security controls
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Proficiency with security assessment tools such as Nessus, MBSA, and WASSP
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Ability to develop, implement, and manage System Security Plans and compliance documentation
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Strong background in the certification and accreditation process for classified and unclassified information systems
Clearance: Active TS/SCI clearance
Education and Years of Experience: Bachelor's (or equivalent) with 5 - 7 years of experience, or a Master's and 3 to 5 years of experience
PREFERRED ADDITIONAL QUALIFICATIONS
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CISSP or DoD 8570-1 certification (or actively working towards certification)
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Experience supporting classified information systems security programs
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Strong understanding of security risk management and mitigation techniques
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Knowledge of cybersecurity frameworks and incident response best practices
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Proficiency in security compliance reporting and documentation best practices
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Frequently asked questions
Is Information System Security Officer at EXPANSIA a remote job?
Yes, Information System Security Officer at EXPANSIA is a remote position. Candidates in Dayton, OH, Boston, MA may be preferred.
What skills are required for Information System Security Officer at EXPANSIA?
The required skills for Information System Security Officer at EXPANSIA include: CISSP.
What is the seniority level for Information System Security Officer at EXPANSIA?
Information System Security Officer at EXPANSIA is a Mid Level / Senior level position.
How do I apply for Information System Security Officer at EXPANSIA?
You can view the full description and apply for Information System Security Officer at EXPANSIA on EchoJobs: https://echojobs.io/job/expansia-information-system-security-officer-isso-dk8h4.