ISSO / ISSM
$113k - $188kGuidehouse
Job Family:IT Cyber SecurityTravel Required:Up to 10%Clearance Required:Active SecretWhat You Will Do:Apply fundamental cybersecurity principles and concepts to tasks and projects.Assess and implement NIST Cybersecurity Framework (CSF) guidelines, standards, and best practices for cyber security and risk management to strengthen an organizations security posture.Review disaster recovery capabilities (backups), Endpoint Detection and Response (EDR), Web Application Firewall (WAF), application whitelisting, host-based firewalls, etc. to provide continuous monitoring of end-user devices to detect and respond to cyber threats.Understand of Governance Risk and Compliance (GRC) requirements, standards, and guidelines governing security within the Federal Government (e.g., NIST publications, FISMA, and OMB memoranda) and aligning IT with business objectives to effectively manage risk.Apply NIST Risk Management Framework (RMF), NIST SP 800-53 controls, Assessment and Authorization processes, POA&M management, and System Security Plan, FedRAMP, and SOC 2Perform cybersecurity risk management, research and development, and leading practices.Gather and organize technical information about an organization's mission goals and needs, existing security products, and ongoing programs in cybersecurity.Develop strategies, roadmaps, assessments, and policies.Perform password auditing, network and web vulnerability scanning, virus management and intrusion detection.Monitor change management documentation to identify potential impacts to previous, current, and future security testing.Author risk narratives to communicate key risks to government CISO and security auditors.Support risk audits and assessments, provide recommendations for application design.Work with solution architects for security requirements on network architectureWhat You Will Need:Minimum SIX (6) years of experience in Cyber Security/ Information Assurance.Bachelors DegreeExperience applying fundamental cybersecurity principles and concepts to tasks and projects.An ACTIVE and MAINTAINED DOD or Federal Secret ClearanceCyber certification - CISM, CISSP, or Security+Ability to work full time on site in Washington DCWhat Would Be Nice To Have:Experience working with networking, storage, intrusion detection/prevention systems, routers, switches, firewalls, logging, physical security systems, server, and workstation security configuration.Experienced with performing risk assessments on cloud computing platforms i.e., AWS, Google, Azure.Demonstrated ability leading successful teams and working in challenging situations.Strong written and oral communication skills and demonstrates leadership role with the client and fellow team members.Strong client leadership skills and ability to recognize opportunities for improvement to existing or future capabilities.Ability to lead teams to complete projects with attention to detail on tight timelines.Assures high quality work by taking advantage of learning opportunities and self-motivated.HVA Assessment QualificationThe annual salary range for this position is $113,000.00-$188,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.What We Offer:Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.Benefits include:Medical, Rx, Dental & Vision InsurancePersonal and Family Sick Time & Company Paid HolidaysParental Leave401(k) Retirement PlanGroup Term Life and Travel AssistanceVoluntary Life and AD&D InsuranceHealth Savings Account, Health Care & Dependent Care Flexible Spending AccountsTransit and Parking Commuter BenefitsShort-Term & Long-Term DisabilityTuition Reimbursement, Personal Development, Certifications & Learning OpportunitiesEmployee Referral ProgramCorporate Sponsored Events & Community OutreachCare.com annual membershipEmployee Assistance ProgramSupplemental Benefits via Corestream (Critical Care, Hospital Indemnity, Accident Insurance, Legal Assistance and ID theft protection, etc.)Position may be eligible for a discretionary variable incentive bonusAbout GuidehouseGuidehouse is an Equal Opportunity Employer–Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at View phone number on click.appcast.io or via email at View email address on click.appcast.io. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or View email address on click.appcast.io. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse’s Ethics Hotline. If you want to check the validity of correspondence you have received, please contact View email address on click.appcast.io. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant’s dealings with unauthorized third parties.Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.SummaryLocation: US - DC, WashingtonType: Full time
- ASRC Federal Technology Solutions is looking for an experienced Information Systems Security Officer (ISSO) responsible for ensuring the confidentiality, integrity, and availability of information systems by implementing and maintaining security controls in compliance...Suggested3 days per week
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- DescriptionActioNet has an immediate opportunity for a Cyber Security Analyst requiring a Public Trust clearance located in Silver Spring, MD (THIS IS A HYBRID ROLE, on-site 1-2 days a week). ActioNet is an IT service provider and solutions integrator supporting federal...SuggestedImmediate start2 days per week1 day per week
$160k - $200k
...with external stakeholders.Required:8+ years cybersecurity experience in DoD classified environments. (SAP/SCI)3+ years experience as ISSM or equivalent senior cybersecurity leadDeep familiarity with: JSIG, RMF (DoDI 8510.01), ICD 503, NIST 800-53DoD 8570/8140 IAT Level...SuggestedContract work$120.9k - $184.5k
...leadership skills and be highly self- motivated. This position reports directly to the Manager, Accreditation Services and Corporate ISSM.Job DutiesPerforms as the primary for RAND’s Washington office TS/SCI networks and includes SAP/SAR activities. Supports the CSSO as...SuggestedFull timeWork experience placementMonday to Friday$92.21k - $125.15k
...Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in... ...through all 6 Steps of the RMF process in support of the Government ISSM.In this role, you’ll conduct security assessment, and information...Full timeLocal area- Job Summary B&A is seeking a Senior ISSO who will be responsible for leading cybersecurity compliance and security operations activities supporting cleared federal information systems. This role serves as the primary Task Lead for assigned efforts while also providing...
- ISSO Lead Paragon is seeking an experienced Information System Security Officer (ISSO) Lead to support the Department of State, Bureau of Diplomatic Technology (DT), Enterprise Applications (EA), Consular Systems and Technology (CST). The ISSO Lead will provide leadership...For contractorsWork at office
- ...Corporation is looking for an Information System Security Officer (ISSO) / Control Evaluator to support a comprehensive enterprise... ...completion certificate to the Information System Security Manager (ISSM). Develop, maintain, and regularly update the agency HVA inventory...Work at officeRemote work
- ...Carry continuous monitoring, incident response coordination, and audit and assessment support; serve as second-line backup to the Lead ISSO. Reports to: Lead ISSO for task direction. Core responsibilities Execute continuous monitoring and security posture management,...
$90.73k - $145k
...our shared success across Mission Technologies.SummaryHII-Mission Technologies is seeking an Information Systems Security Officer (ISSO) will support U.S. Special Operations Command (SOCOM) by ensuring the security, integrity, and compliance of mission‑critical information...Full timeWork experience placementWork at officeLocal areaWorldwide- ...working towards a common vision. We’d love for you to join our team! Job Summary The Senior Information Systems Security Officer (ISSO) - Cloud is responsible for overseeing cybersecurity compliance, risk management, and security operations for cloud-based and hybrid...Full timeWork at officeLocal area
- E-Logic Inc. seeks a Lead ISSO to support the U.S. International Development Finance Corporation (DFC) Information System Security Officer... ...and the ability to interface with federal leadership, including the ISSM, CISO, AO/AODR, and System Owners. #J-18808-Ljbffr E Logic
$83k - $166k
Washington, DCAdministrative and Logistics Support /Full Time On-Site /On-siteInformation Systems Security Manager (ISSM) - SME Work Location: Washington, DC Employment Type: Full-Time, Expert-Level Department: Administrative and Logistics Support CGS is seeking a skilled...Full time- Posted Thursday, July 16, 2026 at 4:00 AM Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking an ISSO/Control Evaluator - Low to support KDS and our government customer in Washington, DC. This position requires the candidate to be able to obtain...Work experience placementInternshipWork at officeLocal areaFlexible hours
- ...Description Job Description Information System Security Officer (ISSO) The ISSO will provide senior-level, hands-on cybersecurity... ...The Senior ISSO will work closely with the Lead ISSO, Government ISSM, System Owners, technical teams, assessors, and other cybersecurity...
$155k - $190k
...Title: Information System Security Manager (ISSM) KBR is seeking an Information System Security Manager (ISSM) to join our team. This... ...conducting security assessments by reviewing security controls with the ISSO/ISSM and guide programs through RMF process. Bachelor’s Degree...Full timeTemporary workFor contractorsLocal areaImmediate startRemote workRelocation packageFlexible hours- ...Administration, Software Development, or Systems Engineering backgrounds to join our team as an Information System Security Officer (ISSO). You will collaborate with other Palantir engineers to ensure security policies and settings are in place, build standardized...For contractors
- ProSync is seeking a passionateProgram Manager (PM) to oversee the ISSO Support/Independent Security Controls Assessment (ISCA) Department and is responsible for maintaining security compliance, documentation accuracy, and continuous monitoring for DoS systems. They will...Contract workFlexible hours
- E-Logic Inc. is seeking a Senior/Alternate ISSO to support DFC’s cybersecurity program. This role will perform senior ISSO duties for assigned systems and support RMF, continuous monitoring, vulnerability management, POA&M, audit, and compliance workstreams. The Alternate...
- Koniag Data Solutions, LLC, a Koniag Government Services company, seeks an ISSO/Control Evaluator to support SBA information systems in Washington, DC. You will assist with RMF lifecycle activities, security documentation, and assessment support under senior staff guidance...
- A federal security services firm is seeking a Junior Level Information Systems Security Officer (ISSO) to support Cybersecurity initiatives. The ideal candidate will have over 5 years of experience in a cybersecurity role and hold a U.S. Government Top Secret Clearance...
- ...and mission-focused Information Assurance / Security Specialist (ISSO) to support cybersecurity compliance, Assessment & Authorization... ...cybersecurity tests and assessments; provide actionable results to the ISSM. Evaluate the security impact of proposed system changes and...Contract workFor contractors
- Paragon Technology Group, Inc. seeks an experienced Information System Security Officer (ISSO) Lead to support the Department of State, Bureau of Diplomatic Technology, Enterprise Applications, Consular Systems and Technology. The ISSO Lead will provide leadership for...Work at office
- Paragon Technology seeks an experienced Information System Security Officer (ISSO) Lead to support the Department of State's Consular Systems. You will provide leadership for cybersecurity compliance, RMF, A&A, continuous monitoring, and security risk management across...
- Softthink Solutions in the United States seeks a Senior ISSO to support a Federal cybersecurity program. The role focuses on RMF, continuous monitoring, vulnerability management, authorization activities, and audit readiness. You will coordinate with System Owners, ISSMs...Remote job
$110k - $135k
...years! TDI is seeking an Information Systems Security Officer (ISSO) to provide expertise needed to align and help mature the organization... ...to the System Owner (SO), Information Systems Security Manager (ISSM), and Chief Information Security Officer (CISO) on all security...Permanent employmentContract work- ...committed to delivering impactful results that strengthen missions and drive lasting value. ResponsibilitiesLMI is seeking a skilled ISSM / RMF Lead to manage information systems security and Risk Management Framework (RMF) activities across a network of technical...Full time
$110k - $135k
...years! TDI is seeking an Information Systems Security Officer (ISSO) to provide expertise needed to align and help mature the organization... ...to the System Owner (SO), Information Systems Security Manager (ISSM), and Chief Information Security Officer (CISO) on all security...Permanent employmentFull timeContract work- ProSync Technology Group in Washington, DC seeks a seasoned Program Manager to oversee ISSO Support/Independent Security Controls Assessments and maintain DoD RMF documentation and continuous monitoring. You will coordinate RMF artifacts, audit prep, and government liaison...
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