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Annapolis, Maryland

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Today

Description: Columbia Technology Partners is seeking an Information Systems Security Officer (ISSO1) to support the implementation and maintenance of cybersecurity controls across government and commercial environments. This role focuses on assisting senior cybersecurity personnel with day-to-day security operations, documentation, and compliance activities aligned with federal security frameworks such as NIST RMF. The ISSO1 works closely with ISSMs, ISSOs, and system owners to help maintain t

Full-time

USD 130,000.00 - 190,000.00 per year

Information Systems Security Officer (ISSO) II

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information

Full-time

USD 97,240.00 - 131,560.00 per year

DHS Information Systems Security Officer (ISSO) Senior

Washington, District of Columbia

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Today

We are an employee-centric company that truly appreciates our team members and their value to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and fostering teams that are and continue to be technically proficient and technically capable across a comprehensive range of cyber mission areas. OneZero full-time employees receive an extremely competitive benefits package that includes health/dental/vision/life insurance plans, 401K with company matchin

Full-time

Information Systems Security Engineer (Part-time)

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for an Information Systems Security Engineer in our Intel Sector Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purch

Part-time

USD 107,900.00 - 195,050.00 per year

Information Systems Security Engineer (ISSE) (Part-time)

Columbia, Maryland

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Today

Que Technology Group, Inc., is seeking a self-starting, motivated individual to be an Information Systems Security Engineer (ISSE) (Part-time) to collaborate closely with internal and external customers to complete required government paperwork and processes related to information system security. Responsibilities include, but are not limited to: Work 20 hours per week Assist the government customer with answering information system security-related questions and perform regular audits of infor

Part-time

Information Systems Security Engineer (ISSE)

Washington, District of Columbia

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Today

MTSI is seeking a Information Systems Security Engineer (ISSE) whose primary function will be to serve as the Program Office's information security professional responsible for managing all aspects of an organization's information security system, including researching, testing, training, and implementing programs designed to safeguard sensitive information from possible compromise. Your essential job functions will include but may not be limited to: The ISSE works with System Engineering teams

Full-time

DHS Information Systems Security Engineer

Washington, District of Columbia

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Today

Full-time

Information Systems Security Officer

Remote

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Other Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Computer Security, Information Technology Security, Security Information Certifications: None Experience: 7 + years of related experience ship Required: No Job Description: Seize your opportunity to make a personal impact as an Information Systems Security Officer su

Full-time

USD 129,813.00 - 172,500.00 per year

Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal

Washington, District of Columbia

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a Cyber Security - Information Systems Security Engineer ( ISSE) in Dayton, OH, Hanscom Air Force Base, MA, or JBAB, Joint Base Anacostia-Bolling Air Force Base, DC. As a Cybersecurity Engineer / Information Systems Security Engineer (ISSE) with MTSI you will support a customer operating out of Wright Patterson AFB) in Dayton, OH, Hanscom AFB, MA, or JBAB, Joint Base Anacostia-Bolling Air Force Base, DC. Position requires travel up to 20%, as r

Full-time

Information System Security Officer

Annapolis, Maryland

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Today

Overview Position Title: Information System Security Officer Location: Annapolis Junction, MD Reports To: Technical Task Lead Job Type: Full-time Clearance Requirement: TS/SCI with polygraph, U.S. citizen Summary: Leave things better than you found them - share and share alike, let others benefit from what you've learned. We encourage efficient/informative knowledge management in Confluence with searchable content to never repeat the same issue twice, help you get to resolution faster, and

Full-time

USD 135,000.00 - 210,000.00 per year

Cybersecurity - Information Systems Security Manager (ISSM) - Clearance Required

Remote

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Today

Overview We're looking for an Information Systems Security Manager (ISSM) to lead the authorization and continuous compliance of LIGER, an enterprise AI platform for our DHS customer. You'll own the security management posture for the platform: developing and maintaining the authorization package, driving the Risk Management Framework (RMF) lifecycle, and serving as LIGER's primary security management interface to cyber leadership. This position requires a CBP Background Investigation; U.S. cit

Full-time

DHS Information System Security Officer II

Washington, District of Columbia

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Today

Full-time

Information System Security Officer

Columbia, Maryland

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Today

MANTECH seeks a motivated, career driven, and customer-focused Information System Security Officer (ISSO) to join our team in Columbia, MD. You will play a critical role in supporting enterprise infrastructure capabilities for a global, mission-focused workforce. As an ISSO, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services. You will manage cybersecurity

Full-time

Lead Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

Job ID: 2612762 Location: Washington, DC, US Date Posted: 2026-05-21 Category: Cyber Subcategory: Cyber GRC Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a Lead Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role serves as the primary business liaison and sing

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

Job ID: 2612833 Location: Washington, DC, US Date Posted: 2026-05-21 Category: Cyber Subcategory: Cyber GRC Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a Senior Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role reports to the Security Program Management Of

Full-time

USD 80,001.00 - 120,000.00 per year

Information Systems Security Officer (ISSO)

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 119,300.00 - 138,355.00 per year

Information System Security Engineer

Annapolis, Maryland

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Today

Overview Position Title: Information System Security Engineer (PRIME Contract) Location: Annapolis Junction, MD Reports To: Technical Task Lead Job Type: Full-time Clearance Requirement: TS/SCI with polygraph, U.S. citizen Summary: Leave things better than you found them - share and share alike, let others benefit from what you've learned. We encourage efficient/informative knowledge management in Confluence with searchable content to never repeat the same issue twice, help you get to res

Full-time

USD 155,000.00 - 225,000.00 per year

SUPERVISORY INFORMATION TECHNOLOGY SPECIALIST (INFOSEC/SYSANALYSIS)

Fort Meade, Maryland

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9d ago

Summary This is a public notice flyer to notify interested applicants of anticipated vacancies. Applications will not be accepted through this flyer. Interested applicants must follow the directions in the "How to Apply" section of this flyer to be considered. There may or may not be actual vacancies filled from this flyer. Notice of Result letters will not be sent to applicants who respond to this flyer. Learn more about this agency Duties Help You will develop, implement, and monitor proc

Full-time

USD 143,913.00 - 197,200.00 per year

378 - Information System Security Engineer

Columbia, Maryland

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Today

About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients. That means a career packed with opportun

Part-time

Compensation information provided in the description

Senior Cyber Intelligence Analyst

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Intelligence Analyst to join our team in the Annapolis Junction, MD area. Responsibilities include, but are not limited to: Compiles intelligence campaigns and makes connections among disparate entities being attacked to establish threat attribution.Performs activities to gather evidence on foreign intelligence entities to mitigate real-time threats and protect against espionage, insider threats, foreign sabotage, or internati

Full-time

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