Information Systems Security Officer (ISSO)
$120k - $160kModern Technology Solutions Inc
MTSI is seeking an Information Systems Security Officer (ISSO) to support a high-profile Air Force program at Joint Base Anacostia-Bolling Air Force Base, DC, or Wright Patterson Air Force Base, OH. This position requires travel of up to 20%, as directed by the Government. The ISSO will be responsible for managing the security aspects of an information system and performing day-to-day security operations, including physical and environmental protection, personnel security, incident handling, and security training and awareness.
The ISSO will collaborate closely with the ISSM and ISO to monitor information system(s), maintain security controls, and ensure compliance with authorization documentation. Responsibilities also include implementing configuration management across authorization boundaries, assessing the security impact of those changes, and making recommendations to the ISSM. Responsibilities- Assist the ISSM in meeting their duties and responsibilities.
- Prepare, review, and update authorization packages.
- Ensure approved procedures are in place for clearing, sanitizing, and destroying hardware and media.
- Notify the ISSM of any changes that may affect the authorization determination of the information system(s).
- Conduct periodic reviews of information systems to verify compliance with the security authorization package.
- Coordinate changes or modifications to hardware, software, or firmware of the system with the ISSM and AO/DAO prior to implementation.
- Monitor system recovery processes to verify proper restoration of security features and procedures.
- Maintain current and accessible IS security-related documentation for authorized personnel.
- Collect, review, and document audit records, including any anomalies.
- Attend technical and security training relevant to assigned duties (e.g., operating system, networking, security management).
- Execute the cybersecurity portion of the self-inspection, including providing security coordination and review of system assessment plans.
- Identify cybersecurity vulnerabilities and assist in implementing countermeasures.
- Prepare reports on the status of security safeguards applied to computer systems.
- Perform ISSO duties to support both in-house and external customers.
- Conduct security impact analysis activities and report them to the ISSM for all configuration management changes within the authorization boundaries.
- 5+ years of relevant experience is required
- Demonstrated performance in roles such as System Administrator, Network Administrator, or ISSO.
- Bachelor's degree in a related discipline.
- Must meet the position and certification requirements outlined in DoD Directive 8140 for Information Assurance Manager Level II or Information Assurance Architect and Engineer Level I.
- Active TS/SCI
- 2 years of experience with Special Access Programs (SAP).
- Experience with enterprise IT systems is highly desired.
- Strong understanding of cybersecurity principles, practices, and industry standards.
$146k - $234k
ResponsibilitiesJob Description:Peraton is seeking an Sr Information Systems Security Officer to support our Federal Strategic Cyber programs.Location:... ...years serving as an Information Systems Security Officer (ISSO) or Information System Security Engineer at a cleared...SuggestedContract workWork experience placementShift work- Job DescriptionECS is seeking a TS-cleared Junior Information Systems Security Officer (ISSO) to support one of our mission critical programs for the Department of Justice in Washington, DC.We offer the chance to support the world’s finest law enforcement organization...Suggested
$102k - $127k
Job DescriptionECS is seeking a TS-cleared Senior Information Systems Security Officer (ISSO) to support one of our mission critical programs for the Department of Justice in Washington, DC.Please Note: This position is contingent upon contract award.Salary Range: $102...SuggestedContract work$103.8k - $218.1k
Job Title: Information System Security Officer (ISSO)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:CACI is searching for...SuggestedContract workWork experience placementWork at officeFlexible hours- ...particular focus on Defense and National Security mission sets. We leverage more than... ...and motivated individuals with Systems Administration, Software... ...backgrounds to join our team as an Information System Security Officer (ISSO). You will collaborate with other Palantir...SuggestedFor contractors
$131.3k - $237.35k
Job DescriptionJob DescriptionInformation Systems Security Officer (ISSO) Leidos - Cyber & Analytics Business Area, Key Management & Analytics... ...Impact.Leidos has an exciting opportunity for an experienced Information Systems Security Officer (ISSO) to join our Cyber &...Full timeImmediate startRemote work- ...Senior Information Systems Security Officer (ISSO) Location: Annapolis, MD / Reston, VA / Washington, DC Work Model: 100% Onsite (SCIF Environment) Work Type: Full-Time Experience Required: 13+ Years The Senior ISSO will support mission-critical cybersecurity initiatives...Full time
$92.21k - $125.15k
...Technology /Full Time On-Site /On-siteISSOEmployment Type: Full-Time, Experienced Department: Information Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in security assessment...Full timeLocal area- General information Job Posting Title Information System Security Officer (ISSO) Date Thursday, August 20, 2026 City Arlington State VA Country United States Working time Full-time Description & Requirements Maximus is seeking a...Minimum wageFull timeContract workTemporary workWork experience placement
$150k - $210k
...Bolling (JBAB) - Washington, DC Security Clearance: Active TS/SCI [Required]... ...Overview The Senior Information System Security Officer supports cybersecurity, security authorization... ...Experience Proven ISSO experience across a large-scale enterprise...Full timeWork experience placement- ...as a subject matter expert in ensuring system security compliance and risk management throughout... ...onsite in a Sensitive Compartmented Information Facility (SCIF) with flexible hours.... ...Prior experience specifically as an ISSO or ISSE on large-scale government programs...Full timeInterim roleFlexible hours
- ...Information Systems Security Officer (ISSO) Dynamic Solutions Technology, LLC, a premier strategic services firm that meets IT and Service needs for commercial and government clients, is seeking a full-time Information Systems Security Officer (ISSO) to support the...Full timeContract workRemote work2 days per week
- ...Information Systems Security Officer (ISSO) IIBTS Software Solutions is seeking an Information Systems Security Officer (ISSO) II with an active TS/SCI w/ POLY to join our team in Laurel, MD.What You'll Get To Do:Provides support for a program, organization, system, or...Local area
$110k - $135k
...Information Systems Security Officer (ISSO) Tetrad Digital Integrity (TDI) is a cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect. Our single focus has been delivering cyber solutions to effectively manage risk...Permanent employmentContract work$145k - $150k
...Senior Information System Security Officer (ISSO) Quantum Sky is searching for a Senior Information System Security Officer (ISSO) to be responsible for the overall handling of information assurance expertise for a large, complex IT infrastructure program in Washington...$103.8k - $218.1k
...Job Title: Information System Security Officer (ISSO)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:CACI is searching for...Contract workWork experience placementWork at officeFlexible hours$135k - $216k
...Senior Information System Security Officer (ISSO) Job Locations US-MD-Laurel Requisition ID 2026-166615 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking...Full timeContract workFor subcontractorRelocation packageShift work- ...integrity, embrace teamwork, and embody a Can Do attitude in the delivery of superior customer service. Senior Information Systems Security Officer (ISSO) The Senior ISSO leads the implementation, oversight, and continuous evaluation of security controls across...Full timeTemporary workWork at officeFlexible hoursNight shift
$110k - $170k
...Senior ISSO US Citizenship is Required. Ability to qualify... ...a US Department of Defense security clearance required. Candidate... ...person in our Arlington, VA office. Toyon Research Corporation... ...RMF) lifecycle for assigned information systems, from security...Full timeWork experience placementWork at office$111.16k - $150.39k
...Classified Networks,Cybersecurity Compliance,DISA STIG,ISSO,RMF Experience: 8 + years of related experience US Citizenship Required: Yes Job Description: INFORMATION SYSTEMS SECURITY OFFICER YOUR IMPACT Own your opportunity to support national...Temporary workImmediate startWorldwideFlexible hours$145k - $185k
...openings posting does not guarantee employment). ERP International, LLC ( ) is currently seeking a Full Time Information System Security Officer (ISSO) to support cybersecurity, privacy, risk management, and compliance initiatives for large-scale federal information...Full timeFor contractorsLocal areaImmediate startRemote work$160k
...focused solutions, we assist major agencies in addressing intricate issues and ensuring a more secure future. We are seeking a Senior Information Systems Security Officer (ISSO) to support our DoD customer. The Senior ISSO will serve as a senior cybersecurity Subject...Contract workFor contractorsWork at officeLocal areaImmediate startRemote work$110.18k - $183.63k
...want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a Information Systems Security Officer (ISSO) to join our team in Arlington, Virginia (US-VA), United States (US).Job Summary:The Information Systems Security...Full timeTemporary workWork at officeRemote workFlexible hours- ...Job Description Job Description Position Overview 8 Consulting is seeking an Information Systems Security Officer (ISSO) to support federal cybersecurity and information assurance activities in a hybrid environment based in Washington, DC. The position will support...
- ...Lead - Required to fill in as an ISSO for additional systems (as needed) - Locations include... ...following certifications: Certified Information Systems Security Professional (CISSP), Global... ...as an Information Systems Security Officer (ISSO) or Information System Security...Work experience placement
- ...Information System Security Officer (ISSO) The ISSO will provide senior-level, hands-on cybersecurity support for assigned federal information systems and will be qualified to assume Lead ISSO responsibilities during scheduled or unscheduled absences. The position will...Full time
- ...Job Description Job Description **CONTINGENT UPON CONTRACT AWARD**Overview: Job Title: Senior Information System Security Officer (ISSO) Security Clearance: Ability to Obtain Tier 4 High-Risk Public Trust Location : Washington, D.C. (Due to the nature of...Contract work
- ...Job Description Job Description Position Overview RiVidium Inc. is seeking a motivated Junior Information System Security Officer (ISSO) to support the security and compliance of federal information systems throughout their operational lifecycle. The Junior...Contract work
- ...Job Description Job Description Information Systems Security Officer (ISSO) ???? Location: Fort Meade, MD ???? Clearance Required: TS/SCI with Full Scope Polygraph Required for Consideration ???? Employment Type: Full-Time About the Opportunity SNS One...Full time
$120k - $170k
...save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide... ...challenges. Credence has an immediate need for an Information System Security Officer (ISSO) to provide IT professional support for Information...Immediate startWorldwide
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