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Information Systems Security Officer (ISSO) - Senior

Fairfax, Virginia

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Today

Job Description Position Summary ECS is seeking an Information Systems Security Officer (ISSO) - Senior to support the Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program. In this role, the ISSO supports Task 3 - Cybersecurity Operations Support by implementing and sustaining system-level security controls for assigned information systems and enclaves, maintaining required security documentation and continuous monitoring evidence, managing POA&Ms,

Full-time

Senior Information Systems Security Officer

Springfield, Virginia

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Today

Job ID: 2613010 Location: Springfield, VA, US Date Posted: 2026-05-27 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a motivated and skilled Senior Information Systems Security Officer (ISSO) to support cybersecurity and compliance activities for mission-critical IT systems

Full-time

Cleared Onsite Information Systems Security Officer (ISSO) - Sr (Cloud) (5274)

Washington, District of Columbia

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Today

SMX is seeking a highly skilled Information Systems Security Officer (ISSO) - Sr (Cloud) to support a mission-critical federal program in Huntsville, AL. This individual will serve as a senior cybersecurity and cloud security resource responsible for supporting the security posture, compliance activities, and operational security requirements for enterprise cloud environments and associated information systems. The ideal candidate will have extensive experience supporting classified environments

Full-time

USD 114,600.00 - 192,500.00 per year

Information Systems Security Officer (ISSO)

Lorton, Virginia

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Today

The Defense Sector at Leidos is looking for an Information Systems Security Officer (ISSO) to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The ISSO will oversee the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensitive data. The ISSO will

Full-time

USD 87,100.00 - 157,450.00 per year

Information Systems Security Officer (ISSO), Mid (MCSES III)

McLean, Virginia

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Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Responsibilities: Maintain the appropriate operational security posture for assigned Information Systems (IS)and networks in accordance with cybersecurity policies, directives, and Information Assurance (IA) Sta

Full-time

USD 140,000.00 per year

Information Systems Security Officer - Senior

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 100,200.00 - 203,400.00 per year

Information Systems Security Officer/Engineer (ISSO/ISSE)

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Information Systems Security Officer - Federal

Reston, Virginia

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Today

We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed

Full-time

Information Systems Security Officer - Senior Consultant

Washington, District of Columbia

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Today

Job Family: Cyber Consulting Travel Required: Up to 10% Clearance Required: Active Top Secret SCI (TS/SCI) As a Senior Consultant in Guidehouse's cyber practice, you will lead and execute core security compliance and RMF activities for classified federal systems. You will ensure systems maintain an appropriate security posture, support continuous monitoring, and assist with security assessments and incident coordination. You'll combine hands on ISSO experience with client-facing consulting: t

Full-time

USD 113,000.00 - 188,000.00 per year

Senior Information Systems Security Officer (ISSO)

Ashburn, Virginia

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Today

Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in Ashburn, Virginia. To join our team of outstanding professionals, apply today! Responsibilities Plans, develops, and analyzes security measures to protect critical information from counter-threats and possible attacks.Protects sensitive information by ensuring required software is functioning and being used correctly. Research new methods to improve digital security and eliminate vulnerabilities

Full-time

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