ISSO

Oak Leaf Solutions•Hanover, MD

About The Position

We are seeking a Level 1 Information Systems Security Officer (ISSO) to join our team. In this role, you will help maintain the security posture of complex systems, enforce compliance with DoD and NIST standards, and ensure the integrity of classified information. Oak Leaf Solutions, founded in 2008, is a mission-driven small business delivering advanced systems engineering, cybersecurity, and technical operations to U.S. Government customers. We specialize in high-impact work that supports national security, while cultivating a culture that values innovation, integrity, and employee well-being. At Oak Leaf, you’ll find a place where your skills make a difference—and where your compensation reflects your value. We offer highly competitive salaries, exceptional benefits, and meaningful opportunities for professional growth. Veterans, reservists, and cleared professionals are strongly encouraged to apply.

Requirements

A DoD, TS/SCI clearance, with a full scope polygraph
Three (3) years of experience as an ISSO on programs and contracts of similar scope, type, and complexity
Experience to include at least one (1) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools
Bachelor’s degree in Computer Science or related discipline from an accredited college or university (Four (4) years of additional experience as an ISSO may be substituted for a bachelor’s degree)
DoD 8570 compliance with IAT Level I or higher
Knowledge of: XACTA, LATTEART, CIVET, SECURITY CENTER and SCANBOY

Responsibilities

Provide support for a program, organization, system, or enclave’s information assurance program
Provide support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies
Maintain operational security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and followed
Assist with the management of security aspects of the information system and perform day-to-day security operations of the system
Evaluate security solutions to ensure they meet security requirements for processing classified information
Perform vulnerability/risk assessment analysis to support certification and accreditation
Provide configuration management (CM) for information system security software, hardware, and firmware
Manage changes to system and assess the security impact of those changes
Prepare and review documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs)
Support security authorization activities in compliance with National Institute of Standards and Technology Risk Management Framework (NIST RMF)
Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades
Develop and maintain documentation for C&A in accordance with ODNI and DoD policies
Develop system security policy and ensures compliance
Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system, program, or enclave
Develop and update the system security plan and other IA documentation
Administer the user identification and authentication mechanism of the Information System (IS)

Benefits

Premium Medical Coverage
Tricare Supplement Plan – 100% employer-paid for employees, 80% for dependents
Dental & Vision Insurance – 100% employer-paid
Disability Insurance – 100% employer-paid
Life Insurance – $100,000 policy, 100% employer-paid
401(k) with Company Contribution – Pre-tax or Roth, with up to $5,000/year in contributions
Generous Paid Leave – 15 PTO days + 11 federal holidays + up to 12 weeks parental leave
Professional Development – Up to $5,250/year for certifications, training, and education
Wellness Perks – Gym membership reimbursement (up to $50/month) + CareFirst Blue365 discounts
Support for Military Families – Pay differential for active duty reserve service