Isso - 3,541+ job offers

Zachary Piper Solutions is currently seeking an ISSO in the Washington, DC area Responsibilities for the ISSO: Conducting technical security assessments and contribute to the security systems. Ensuring system security compliance, manage risks, and support certification activities throughout the prog

A2 Federal

Job Description The ISSO will provide experienced and qualified personnel to perform Cybersecurity support services to assist ACC Cybersecurity Chief Information Security Officer and unit Information System Security Officers (ISSO) in maintaining an effective cybersecurity program that supports miss

APOGEE RESEARCH LLC

Information Systems Security Officer (ISSO) Apogee Research brings cutting-edge research into practice for the DoD community. We blend agility with rigor to develop new technologies and transition them into operational use. Founded in 2012, Apogee Research brings together cross-discipline teams to s

Provide IA support for the development and tactical hardware suites of equipment for H20 programs and products, including laboratory/land-based systems and operational afloat systems. This support includes coordination of system patching, user management, log management, and respective authorization

Job ID: 2611445 Location: Remote Work, MD, US Date Posted: 2026-04-14 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_REMOTE Description SAIC

Red Arch is hiring an ISSO to join our team! Position Detail: As a Senior Level Information Systems Security Officer (ISSO) you will play a pivotal role in shaping and enhancing cybersecurity initiatives. Your responsibilities may include: Conducting technical security assessments and contribute to

Red Arch is hiring an ISSO to join our team! Position Detail: As a Senior Level Information Systems Security Officer (ISSO) you will play a pivotal role in shaping and enhancing cybersecurity initiatives. Your responsibilities may include: Conducting technical security assessments and contribute to

SAIC

SAIC has an opportunity for an ATO ISSO to support Pearl City, Hawaii for the US INDOPACOM contract documenting security controls and creating Authority to Operate (ATO) packages. JOB DESCRIPTION: * Documenting security controls in SSP per NIST SP 800-53A rev4 * Create Authority to Operate (ATO) pac

About Coalfire Coalfire Federal is a market leading cybersecurity consultancy firm that provides independent and tailored advice, assessments, technical testing and a full suite of cyber engineering services to Federal agency customers. Coalfire Federal along with its parent company, Coalfire, has a

Summary Intermediate ISSO/Control Evaluator Washington, D.C. Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligen

About the Role: EGlobalTech, a Tetra Tech Company, This role offers excellent compensation, career growth potential, and a total rewards package that includes PTO, paid holidays and corporate events, continuing education reimbursements, 401K, an Employee Stock Purchase Plan (ESPP) through Tetra Tech

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly

Responsibilities Peraton Labs is seeking a poly cleared Information System Security Officer for a mission-critical, highly complex HPC environment enabling research across multiple security domains. You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain ATO

Coalfire

About Coalfire Coalfire Federal is a market leading cybersecurity consultancy firm that provides independent and tailored advice, assessments, technical testing and a full suite of cyber engineering services to Federal agency customers. Coalfire Federal along with its parent company, Coalfire, has a

Requisition Number: 26720 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $102,831.00 - $154,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group within HII’s Mission Technologie

Description SierTeK proudly serves our clients by providing expertise in the Program Management, Information Technology, and Administrative Support domains. Founded in 2007 as a minority and service-disabled veteran-owned company, we serve as prime- and subcontractor for a multitude of Federal Depar

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower empl

Que Technology Group

Que Technology Group, Inc., is seeking a self-starting, motivated individual to be an Information System Security Officer (ISSO) supporting the Signals Analysis Division with maintaining compliance and strengthening the security posture of critical mission systems via the Risk Management Framework;

AEEC is currently seeking an ISSO (Cybersecurity Engineer Level 4+) to support our customer at their location in Reston, VA; Washington, DC; and Annapolis Junction, MD. The candidate must be a U.S. Citizen based in the United States. You also must be eligible to acquire a Secret Clearance. Task Desc

SHINE Systems is hiring an Information Systems Security Officer ISSO to support our customer in the Aerospace and Defense industry, As an Information Systems Security Officer Serve as the primary security engineering representative on engineering teams for secure networking, computing, and enclave e