Information Systems Security Officer Jobs

We’re seeking a Senior Information Systems Security Officer (Sr. ISSO) to support a mission-critical program in Annapolis Junction, MD. In this role, you'll oversee the security posture of classified systems, enforce cybersecurity policies, and guide compliance efforts under DoD RMF and NIST standar

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the re

We are seeking an experienced Information System Security Officer (ISSO) to support our federal client at the Department of Homeland Security (CBP). In this role, you will lead the implementation and management of cybersecurity policies, procedures, and controls to safeguard sensitive systems and da

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, ad

Description of Task to be Performed: AnaVation is seeking an Information System Security Officer (ISSO) to support the security posture of systems, applications, and networks. In this role, the ISSO will apply current Information Assurance (IA) technologies to the architecture, design, development,

We are seeking an experienced Senior Information Systems Security Officer (ISSO) for a 100% onsite role in Annapolis Junction, MD. The ideal candidate will hold an active TS/SCI clearance with Full Scope Polygraph and will oversee and strengthen the security posture of mission-critical information s

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 providin

Date Posted:2026-07-09

 Country:United States of America

 Location:US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC

 Position Role Type:Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security c

Location: Maryland Clearance Required: Active TS/SCI with Full Scope PolygraphCitizenship: U.S. Citizenship Required. The ideal candidate will possess strong RMF expertise, experience working with cybersecurity compliance and assessment tools, and the ability to collaborate effectively with System A

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 providin

Why do you need to choose between doing important work and having a fulfilling life? At Ardent , we have both. Ardent employees are committed to solving our customers’ most difficult problems—and we are committed to the well-being, personal goals, and professional development of our

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 Serve as the p

We're on the lookout for a proficient Information Systems Security Officer (ISSO) to oversee cybersecurity for key operational applications and support systems. This vital position involves ensuring adherence to current cybersecurity standards and policies at the federal and national levels. The ISS

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. We are seeking an Information S

At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hiring the best of the best, and in return, we offer a world-class, truly unique employee experience th

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space— delivering inn

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across the U.S., Europe, the Middle Eas

ISSO Employment Type: Full-Time, Experienced Department: Information Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in security assessment documentation to support Dept. of Commerce systems and efforts to achieve thei

ISSO Employment Type: Full-Time, Experienced Department: Information Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in security assessment documentation to support Dept. of Commerce systems and efforts to achieve thei

ISSO Employment Type: Full-Time, Experienced Department: Information Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in security assessment documentation to support Dept. of Commerce systems and efforts to achieve thei