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ISSO 2

iNovex Information Systems
parental leave, paid time off, 401(k)
United States, Maryland, Columbia
6950 Columbia Gateway Drive (Show on map)
Sep 11, 2025
Job Brief

Nessus Scanning, NMAP, Splunk

Job Description

Are you ready to become a RealmOne WARRIOR?

RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals.

Join us on this journey as we execute this mission-critical contract providing architecture, engineering, integration, and maintenance across a multiple classification Enterprise network.

Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports an Enterprise IT contract with a team of Customer Service Specialists, Database Engineers, Information Systems Security Officers, Information Systems Security Engineers, SharePoint Developers, Systems Engineers, Network Engineers, and IT Engineers responsible for the architecture, engineering, integration, operations, maintenance and sustainment of multi-level Enterprise IT environment.

Job Description:

  • Provides support for a program, organization, system, or enclave's information assurance program. Provides support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. Maintains operational security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and followed. Assists with the management of security aspects of the information system and performs day-to-day security operations of the system. Evaluate security solutions to ensure they meet security requirements for processing classified information. Performs vulnerability/assessment analysis to support certification and accreditation. Provides configuration management (CM) for information security software, hardware, and firmware. Manages changes to system and assesses the security impact of those changes. Prepares and review documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification & Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs). Supports security authorization activities in compliance with CSS Information System Certification and Accreditation Process (NISCAP) and DoD Information Assurance Certification and Accreditation Process (DIACAP).
  • Experience in Nessus Scanning
  • Experience in NMAP
  • Experience in Splunk (Security Essentials)

The ISSO 2 shall possess the following capabilities:

  • Provide support to senior ISSOs for implementing, and enforcing information systems security policies, standards, and methodologies.
  • Assist with preparation and maintenance of documentation.
  • Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information.
  • Assist with the CM for information system security software, hardware, and firmware.
  • Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades.
  • Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies.
  • Develop and maintain documentation for C&A in accordance with ODNI and DoD policies.
  • Provide CM for security-relevant information system software, hardware, and firmware.
  • Develop system security policy and ensures compliance.
  • Evaluate security solutions to ensure they meet security requirements for processing classified information.
  • Maintain operational security posture for an information system or program.
  • 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.
  • Assist with the management of security aspects of the information system and perform day-to-day security operations of the system.
  • Administer the user identification and authentication mechanism of the Information System (IS).
  • Obtain C&A for ISs under their purview.
  • Provide support for a program, organization, system, or enclave's information assurance program.
  • Plan and coordinate the IT security programs and policies.
  • Manage and control changes to the system and assessing the security impact of those changes.
  • Serve as the Approval Authority for ISs under their control.

Qualifications:

  • Ten (10) years of experience as an ISSO on programs and contracts of similar scope, type and complexity is required. Experience is to include at least two (2) of the following areas: (1) Knowledge of current security tools, hardware/software security implementation, and communication protocols (2) Encryption techniques/tools.
  • Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional experience as an ISSO may be substituted for a bachelor's degree.

Certifications Required:

  • IAT2

Position requires active Security Clearance with appropriate Polygraph

Pay Range: 140,000-194,000

The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role.

RealmOne Benefits:

  • Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family with buy-up option available.
  • Retirement + Savings: 401K - 10% TOTAL CONTRIBUTION - 5% safe harbor - 5% annual profit share. Immediate vested, no match required!
  • Paid Time Off + More: 4 weeks starting PTO - 11 federal holidays + 2 floating holidays - Paid hours for company-required training.
  • Career Growth + Development: Access to FREE 24/7 learning via Udemy - Opportunities to participate in tech councils, industry initiatives, etc. - $7,500 annual Educational & Professional Development Assistance.
  • MORE BENEFITS...FOR EVERY LIFESTYLE! - Paid parental leave - Adoption assistance - Annual swag drops - Flexible work schedules - -Generous referral bonus program - Employee appreciation + family-friendly corporate events ...and much more.

ABOUT US

  • RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges.
  • Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors.
  • RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia.
  • RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide.

Disclaimer: Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company.


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