Senior ISSO
RJIT Solutions
Purpose 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, producing outputs that support Government risk decisions, audit readiness, and ongoing authorization. Coordinate incident response with the DFC SOC, meeting the acknowledgement and notification timeframes in the PWS, and maintain incident documentation and after-action records. Support audits and assessments: maintain audit-ready evidence, sustain traceability between requirements and artifacts, reduce evidence-collection burden on Government staff, and identify documentation gaps before assessors do. Support vulnerability analysis and POA&M lifecycle activities in coordination with remediation teams, recognizing that closure approval, schedule extensions, and risk acceptance are reserved to Government officials. Maintain proficiency in CSAM, ServiceNow, Splunk, and the vulnerability scanning platforms in use. Required qualifications Ten or more years of federal cybersecurity experience. Hands-on authorization package development and security control assessment. Operational experience with a federal GRC platform and an enterprise SIEM. Demonstrated coordination with an agency security operations center during live incidents. Active CISSP. Preferred CGRC or CEH. Direct CSAM experience. Prior support to a federal civilian CISO organization. Existing federal background investigation eligible for reciprocity under PWS 5.4. #J-18808-Ljbffr RJIT Solutions
- ...A cybersecurity solutions provider in Washington, DC is seeking an Information Systems Security Officer (ISSO) to oversee security configurations and ensure compliance across information systems. The ideal candidate will have a Top Secret Security Clearance and at least...Senior
- ...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...Senior
- Zermount, Inc is seeking an ISSO Program Manager to lead security governance and RMF activities for a federal client. This role combines project management with cybersecurity expertise to ensure secure, compliant operations across enterprise systems. The role requires...Senior
- ...Mid/Senior-Level Cybersecurity (RMF ISSO) Location: DC area (2 to 3 days/week Washington Navy Yard) Required Clearance: Secret Salary: Negotiable Overview: Seeking an experienced Cybersecurity Analyst to support Advanced Radars programs for PEO IWS 2.0....Senior2 days per week3 days per week
- Zermount, Inc. is seeking an ISSO Program Manager in Arlington, VA. The successful candidate will provide project management and security expertise, managing a team to ensure compliance and risk management processes align with federal guidelines. Responsibilities include...SeniorRemote job
- Guidehouse is seeking an experienced Information Security Systems Officer (ISSO) to lead RMF, ATO, and continuous monitoring for a major federal initiative. You will mentor staff and guide system owners through cloud and on‑premises security in hybrid environments. In...Senior
- ...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...SeniorFull time
- ...Senior ISSO Location: Remote Work authorization: US Citizen Position Summary We are seeking experienced Senior Information Systems Security Officers (ISSOs) to support a Federal cybersecurity program. The Senior ISSO will assist in implementing RMF, Continuous Monitoring...SeniorRemote work
- ...Senior Information System Security OfficerLocation: Washington, DC (Hybrid)This position is currently 100% remote. However, candidates... ...solutions.Brief leadership on security posture and mentor junior ISSO staff.Required QualificationsEducation and Experience:Bachelor's...SeniorLocal areaRemote workVisa sponsorship
$150k - $210k
...requirements which may impact salary Position Overview The Senior Information System Security Officer supports cybersecurity,... ...lieu of a bachelor's degree. Experience Proven ISSO experience across a large-scale enterprise Information...SeniorFull timeWork experience placement- ...Information Systems Security Officer (ISSO) - Senior Category: Cyber Security Main location: United States, Virginia, Arlington Position ID: J0925-0453 Employment Type: Full Time Position Description: CGI Federal has an exciting opportunity for an ISSO within...SeniorFull time
- ...Senior Information Systems Security Officer (ISSO)Synchron, LLC has an exciting opportunity for a Senior Information Systems Security Officer (ISSO) to support U.S. Navy's Team Submarine staff and program offices at the Washington Navy Yard in Washington, DC. As a Senior...SeniorWork experience placementWork at officeLocal area
- ...Senior Information Systems Security Officer (ISSO)The Senior ISSO leads the implementation, oversight, and continuous evaluation of security controls across enterprise information systems. This individual focuses on A&A execution, automating continuous monitoring, and...SeniorFull timeTemporary workWork at officeFlexible hoursNight shift
- ...science or cybersecurity related field.Experience is important to us: At least 7 years as an Information Systems Security Officer (ISSO) at a cleared facilityFamiliarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM...SeniorTemporary workWork at office
- ...period 100% company paid life insurance 100% company paid long and short-term disability insurance Training allowance PTO and more Senior ISSO, Continuous Monitoring, Vulnerability, and Incident Coordination Must be a United States citizen. Must be eligible for a Tier 4...SeniorTemporary work
- Senior ISSO Location: Onsite, Washington, DC Clearance: Top Secret The Senior ISSO plays a critical role in ensuring the confidentiality, integrity, and availability of sensitive information and systems within government agencies. This position involves designing, implementing...Senior
$140k - $150k
...Description 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 DC. Systems are deployed using a...SeniorFull time$135k - $216k
...Senior Information System Security OfficerPeraton Labs is seeking a poly cleared Senior Information System Security Officer for a mission... ...burn-down, and authorization readinessAct as the Senior ISSO supporting the system security lifecycle across development, operations...SeniorFull timeContract workFor subcontractorRelocation packageShift work$145k - $185k
...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 systems and enterprise...SeniorFull timeFor contractorsLocal areaImmediate startRemote work- ...Senior Cloud ISSO (Cloud) The Senior Information Systems Security Officer (ISSO) - Cloud is responsible for overseeing cybersecurity compliance, risk management, and security operations for cloud-based and hybrid federal information systems within a cleared environment...SeniorFull timeLocal area
$175k - $190k
...cleared law enforcement and national security environments. Salary Range: $175,000 - $190,000.The successful candidate will provide senior-level ISSO support for complex, mission-critical systems, with an emphasis on cloud security, RMF execution, security documentation,...SeniorWork experience placementLocal area- ...Senior ISSO At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers...SeniorFull timeWork at officeLocal area
- The Johns Hopkins University Applied Physics Laboratory (APL) is seeking a Cyber and Information Systems Security Analyst to design and operate national security systems within classified environments. You will join a team of cybersecurity specialists dedicated to supporting...Senior
$113k - $188k
Job Family:Cyber ConsultingTravel 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...SeniorFull timeFlexible hours$99k - $225k
ISSO Security Analyst, SeniorThe Opportunity:As a Security Analyst on our team, you’ll use your experience to work with Veterans Affairs (VA) Information System Owners (ISO), Information System Security Officers (ISSO), site managers, and other system stakeholders to coordinate...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$102.83k - $154k
...activities. Supports secure systems operations and maintenance.What we are looking for6+ years of information security experience (ISSO, cyber analyst, cyber auditor, etc) with at least 2 years as an ISSO.Demonstrated mastery of the Risk Management Framework (RMF) and...SeniorFull timeWork experience placementLocal areaWorldwide$99k - $225k
As a Senior Security Analyst on our team, you will partner with the Veterans Affairs (VA) Information System Owners (ISO), Information System Security Officers (ISSO), site managers, and other stakeholders to coordinate and drive the completion of the Risk Management Framework...SeniorLocal area- SAIC is seeking an experienced Solutions Architect to join the Solutions & Technology group. The role is preferred to be based in Chantilly, VA, with hybrid options in Reston or Arlington, VA. You will translate complex government requirements into compelling winning...Senior
- ...A leadership consulting firm based in Alexandria is looking for a Principal to lead long-term transformational engagements with senior executives. The role demands a proven record of managing large programs, strong client relationship skills, and the ability to mentor...Senior
$90k - $140k
...Senior Information Systems Security Officer (ISSO)Steampunk wants you to be a Senior Information Systems Security Officer (ISSO) on our team to support a government customer on site in Washington D.C. The primary responsibilities for the position are to support all activities...SeniorLocal areaFlexible hours
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