Fort Meade, MD, US
22 hours ago
Information Systems Security Officer (ISSO) III
Welcome page Returning Candidate? Log back in! Information Systems Security Officer (ISSO) III Job Locations US-MD-Fort Meade Posted Date 18 hours ago(7/1/2025 4:52 PM) ID 2025-10455 # of Openings 1 Category Cyber Clearance TS/SCI w/ Polygraph Company Overview

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.

Position Overview

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/risk assessment analysis to support certification and accreditation. Provides configuration management (CM) for information system security software, hardware, and firmware. Manages changes to system and assesses the security impact of those changes. Prepares and reviews documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs). Supports security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Information Assurance Certification and Accreditation Process (DIACAP).

Responsibilities Provide support to senior ISSOs for implementing, and enforcing information systems security policies, standards, and methodologiesAssist in the evaluation of security solutions to ensure they meet security requirements for processing classified informationAssist with the CM for information system security software, hardware, and firmwareAssist with preparation and maintenance of documentationMaintain records on workstations, servers, routers, firewalls, intelligent hubs , network switches, etc. to include system upgradesEvaluate security solutions to ensure they meet security requirements for processing classified informationPropose, coordinate, implement, and enforce information systems security policies, standards, and methodologiesMaintain operational security posture for an information system or programProvide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system, program, or enclaveDevelop and maintain documentation for C&A in accordance with ODNI and DoD policiesDevelop and update the system security plan and other IA documentationProvide CM for security-relevant information system software, hardware, and firmwareAssist with the management of security aspects of the information system and perform day-to-day security operations of the systemDevelop system security policy and ensures complianceAdminister the user identification and authentication mechanism of the Information System (IS)Plan and coordinate the IT security programs and policiesManage and control changes to the system and assessing the security impact of those changesObtain C&A for ISs under their purview (U) Provide support for a program, organization, system, or enclave’s information assurance program (U) Serve as the Approval Authority for ISs under their controlInteract with customers, IT staff, and high-level corporate officers to define and achieve required IA objectivesProvide daily oversight and direction to contractor ISSOsServe as an ISSM Required Experience/Qualifications Fifteen (15) years of experience as an ISSO on programs and contracts of similar scope, type, and complexity is required.Experience is to include at least three (3) 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 is required. Four (4) years of additional experience as an ISSO may be substituted for a bachelor’s degree.DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required Special Requirements/Security Clearance TS/SCI w/ Polygraph required at time of application. Options Apply for this job onlineApplyShareRefer this job to a friendRefer Sorry the Share function is not working properly at this moment. Please refresh the page and try again later. Share on your newsfeed

By Light recognizes that our strength is our people. We support every employee as an individual to build strong teams across the enterprise. Our benefit package includes:

Medical, Dental & Vision Coverage Wellness Program 401(k) Matching Disability (Short Term & Long Term) Employee Assistance Program Life Insurance Education & Training Generous Leave Policy (11 Federal Holidays, PTO, and Military Leave)

By Light is an Equal Opportunity and Affirmative Action Employer. All qualified candidates will receive consideration regardless of gender, race, veteran status, disability, and any other protected class in accordance with federal, state and local laws.

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