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
- ...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
- Gray Analytics is seeking a Senior Cloud Information System Security Officer (ISSO) / Senior Cloud Security Engineer to support a Federal Government customer in designing, securing, and sustaining enterprise cloud environments. The successful candidate will serve as the...Senior
- ...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
- Job Title: Senior ISSO Location: Onsite, Washington, DC Clearance: Top Secret Description The Senior ISSO plays a critical role in ensuring the confidentiality, integrity, and availability of sensitive information and systems within government agencies. This position...Senior
$130k - $135k
...Required Qualifications 8 years of IT cybersecurity experience including direct support for the US Government and 4 years acting as an ISSO, assessor, or compliance analyst OR A relevant bachelor's degree in IT, Computer Science or Engineering and 5 years of IT...SeniorFor contractors- 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
- 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 since...SeniorFull timeWork at officeLocal area
- ...science or cybersecurity related field. Experience Is Important To Us At least 7 years as an Information Systems Security Officer (ISSO) at a cleared facility Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center,...SeniorTemporary workWork at office
- ...Job Description Job Description ASSYST is seeking a Senior ISSO to support our upcoming critical security initiatives in Washington D.C. The senior ISSO ensures continuity of ISSO operations by supporting the Lead ISSO and assuming leadership responsibilities...SeniorLocal areaFlexible hours
$78.4k - $173.5k
Information Systems Security Officer (ISSO) - Senior Position Description CGI Federal has an exciting opportunity for an ISSO within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace...SeniorLocal area- ...educational assistance. Additional details can be found on our website at: Position Title : DHS Information Systems Security Officer (ISSO) Senior Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal...SeniorFull timeContract workWork at office
- ...Job Description Job Description BACKGROUND SiloSmashers is seeking a highly experienced Senior ISSO to join its growing contract supporting a federal government agency. The candidate will support a cybersecurity contract for a federal customer in the role of...SeniorContract workLocal area
- ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories ~ Non-Profit &...Senior
- ...demonstrate 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...SeniorFull timeTemporary workWork at officeFlexible hoursNight shift
- 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
- Responsibilities Join a collaborative team of 8 multi-disciplinary science & technology, legal, and security professionals who are on a mission to advance the economic security priorities of OUSW(R&E) and the United States. Shape the policy and enforcement landscape of...SeniorWork at office
- ...and Authorization (A&A), Vulnerability Management, and Cyber Defense support. Position Description: We are seeking a Senior Cloud ISSO to carry out the following duties and responsibilities: Services to support IS Security performed by the Senior Cloud Information...SeniorContract workWork experience placement
$170k - $230k
...Advance your career Advance how our customers operate while you advance your career. Join GDIT as a Senior Principal Directory Services Architect you will build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you....SeniorImmediate startWorldwideFlexible hours- 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
$158.84k - $190.63k
...Senior Principal Engineer This is a rare chance to serve as a top-level technical authority at the intersection of engineering, policy, and industry leadership. As Senior Principal Engineer in EEI's Reliability department, you will be a go-to expert for member companies...SeniorWork at office- MEDSTAR HEALTH seeks a Senior Interventional Radiology Technologist to provide advanced imaging support for complex minimally invasive procedures. In this patient-first, mission-driven role, you’ll collaborate with interventional radiologists, nurses, and anesthesia to...Senior
- MEDSTAR HEALTH seeks a Senior Interventional Radiology Technologist to provide advanced imaging support for complex diagnostic and vascular procedures. In this role, you’ll operate fluoroscopic and specialized IR equipment, scrub and assist physicians, and ensure accurate...Senior
- MEDSTAR HEALTH seeks a Senior Interventional Radiology Technologist to provide advanced IR imaging and procedural support in a fast-paced hospital setting. You will perform complex fluoroscopic and image-guided vascular and nonvascular procedures, scrub and circulate with...Senior
- cFocus Software seeks a Sr. ISSO to join our program supporting the United States International Defense Finance Corporation (DFC). This... ...and shall maintain continuity of ISSO operations. Perform senior ISSO duties for assigned systems as directed by the Lead ISSO...SeniorFull timeRemote work
$135k - $175k
Meet Method Method has built the most modern way to connect to consumer financial accounts. Combining real-time liability connectivity with instant payment execution, Method’s API is designed to make it easy for people to connect their financial accounts to the apps and...SeniorFull timeFor contractors- MEDSTAR HEALTH seeks a Senior Interventional Radiology Technologist to provide advanced image-guided procedures in a high-acuity hospital setting. You will perform complex interventional exams, scrub and assist physicians, operate fluoroscopy and related imaging equipment...Senior
- MEDSTAR HEALTH seeks a Senior Interventional Radiology Technologist to deliver advanced image‑guided procedures in a patient‑first, mission‑driven environment. In this role, you’ll perform complex IR exams, scrub and assist physicians, operate fluoroscopy and angiography...Senior
- Join MEDSTAR HEALTH as a Senior Interventional Radiology Technologist in our Healthcare & Medical Services department. In this advanced role, you’ll perform complex interventional procedures (e.g., vascular, neuro, and body interventions), operate fluoroscopy and IR imaging...Senior
- ManTech International seeks a Senior Strategic Advisor to guide high‑impact national security initiatives across cyber, data analytics, and enterprise IT. In this role, you will advise senior government and defense leaders, shape multi‑year technology roadmaps, and align...Senior
- ...Why Join Sunrise Senior Living At Sunrise Senior Living, we believe meaningful work starts with purpose. Our team members are passionate about making a positive difference in the lives of residents every day. At Sunrise Senior Living, we champion the quality...SeniorPart timeShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior ISSO. Be the first to apply!
- sr hr business partner Washington DC
- senior lighting artist Washington DC
- senior planner Washington DC
- senior hvac project manager Washington DC
- senior technical product manager Washington DC
- senior cloud infrastructure engineer Washington DC
- senior etl developer Washington DC
- senior wealth advisor Washington DC
- senior medical science liaison Washington DC
- senior accountant remote Washington DC



