Information Systems Security Officer

Seneca Holdings; Mechanicsburg (Cumberland County); On-site; USD 95,000 - 135,000; Full time

Benefits offered by this job

Medical, dental, vision

Life and disability insurance

401K plan

Paid leave

Job summary

Seneca Holdings is seeking an Information System Security Officer (ISSO) to support a DoW agency in a contractor environment. You will ensure RMF compliance, authorization activities, and continuous monitoring across DSCA systems while collaborating with stakeholders and program teams.

The role requires a current Secret clearance, a cybersecurity degree or equivalent experience, and strong understanding of DOW policies, risk assessments, and security controls.

Qualifications

• Must hold current Secret clearance and either a Bachelor's degree with 5+ years in RMF/cybersecurity or 9+ years of directly relevant security experience.
• Knowledge of DOW policies, security authorization requirements, and RMF processes.
• Experience with system accreditation/authorization activities, RBAC, and access reviews.

Responsibilities

• Support DoW RMF lifecycle and risk management activities for assigned systems.
• Prepare and maintain authorization documentation and assist with security assessments and audits.
• Monitor compliance with DoW policies, standards, and security controls; manage vulnerabilities and remediation.
• Coordinate with system owners, engineers, and officials to ensure secure operations.

Skills

RMF knowledge

Cybersecurity compliance

Risk assessment

Communication skills

Independent work

Team collaboration

Clearance handling

Education

Bachelor's degree in Cybersecurity

Secret clearance

Job description

Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNGis Seneca Holdings’ federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program. To learn more about SNG, visitthe website and follow us onLinkedIn.

Our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs.Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs. We offer a comprehensive benefits package that includes medical, dental, vision, life, and disability, voluntary benefit programs (critical illness, hospital, and accident), health savings and flexible spending accounts, and retirement 401K plan. One of our fundamental principles is to offer competitive health and welfare benefits to our team members, providing coverage and care for you and your family. Full-time employees working at least 30 hours a week on a regular basis are eligible to participate in our benefits and paid leave programs. We pride ourselves on our collaborative work environment and culture, which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation.

The Information System Security Officer (ISSO) supports a Department of War (DOW) agency in the contractor environment for cybersecurity and risk management program by ensuring information systems comply with DOW cybersecurity requirements and authorization standards. The ISSO is responsible for supporting Risk Management Framework (RMF) activities, system security authorization efforts, continuous monitoring, access control management, and risk assessments. This position works closely with system owners, cybersecurity teams, and mission stakeholders to maintain the security posture of DSCA systems and ensure compliance with applicable federal and DOW policies.

Key Responsibilities

• Support system categorization efforts and conduct cybersecurity risk assessments in accordance with applicable DoW and federal guidance.
• Assist with implementation and execution of the Risk Management Framework (RMF) lifecycle for assigned systems.
• Support system accreditation and security authorization activities, including preparation and maintenance of authorization documentation.
• Ensure compliance with DOW cybersecurity policies, standards, and security controls.
• Monitor information systems and support continuous monitoring activities to identify and address security risks.
• Evaluate continuous monitoring dashboards and security reporting tools to assess system security posture.
• Manage user provisioning, deprovisioning, and periodic access reviews to ensure compliance with least-privilege and access control requirements.
• Track, assess, and coordinate remediation of identified security vulnerabilities and compliance deficiencies.
• Collaborate with system owners, engineers, cybersecurity personnel, and Authorizing Officials to support secure system operations.
• Support security assessments, audits, inspections, and cybersecurity compliance reviews.
• Maintain security documentation, plans, and artifacts required for authorization and continuous monitoring activities.
• Develop reports, metrics, and status updates related to cybersecurity compliance and risk management activities.

Required Qualifications

• Demonstrated experience supporting cybersecurity compliance, system security, and Risk Management Framework (RMF) processes.
• Strong understanding of DOW cybersecurity policies, standards, and security authorization requirements.
• Experience supporting system accreditation and authorization activities within DOW environments.
• Knowledge of access control management, identity management, and account review processes.
• Experience evaluating and reporting security vulnerabilities affecting DOW information systems and networks.
• Strong analytical, organizational, and communication skills.
• Ability to work independently and collaboratively in a mission-focused environment.
• S. citizenship and ability to obtain and maintain all required government security clearances, as applicable.
• One or more of the following certifications:
  • CompTIA Security+ CE
  • Certified in Governance, Risk and Compliance (CGRC)
  • Certified Information Systems Security Professional (CISSP)
  • Equivalent cybersecurity certification meeting DOW requirements

Education & Experience

Possess current Secret Clearance plus one of the following:

Bachelor's degree in Cybersecurity, Information Assurance, Information Technology, Computer Science, or a related field and a minimum of five (5) years of experience supporting RMF, cybersecurity compliance, information assurance, or system security activities.

orMinimum of nine (9) years of directly relevant cybersecurity, RMF, information assurance, or system security experience in lieu of a degree.

Technical Skills & Knowledge

• Security Authorization and Accreditation
• Security Control Assessment and Validation
• Cybersecurity Risk Assessments
• Plan of Action & Milestones (POA&M) Management

DOW Cybersecurity Frameworks & Guidance

• Department of War (DOW) Cybersecurity Policies
• DOW Cloud Computing Security Requirements Guide (CCSRG)
• NIST Special Publication 800-37
• Security Authorization Processes

Identity & Access Management

• User Provisioning and Deprovisioning
• Role-Based Access Control (RBAC)
• Privileged Access Management
• Periodic User Access Reviews
• Account Compliance Monitoring

Cybersecurity Operations

• Continuous Monitoring Dashboard Evaluation
• Vulnerability Identification and Remediation
• Security Compliance Reporting
• Security Control Validation
• Risk-Based Decision Support
• Security Documentation Management

Location: Mechanicsburg, PA Remote work may be authorized. Employees working remotely must reside within commuting distance of an approved SIPRNet access location and be available to support classified work requirements as needed.

Clearance: Active Secret

Equal Opportunity Statement

Seneca Holdings provides equal employment opportunities to all employees and applicants without regard to race, color, religion, sex/gender, sexual orientation, national origin, age, disability, marital status, genetic information and/or predisposing genetic characteristics, victim of domestic violence status, veteran status, or other protected class status. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation and training. The Company also prohibits retaliation against any employee who exercises his or her rights under applicable anti-discrimination laws. Notwithstanding the foregoing, the Company does give hiring preference to Seneca or Native individuals. Veterans with expertise in these areas are highly encouraged to apply.