Browse Jobs
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
82 jobs match your filters
4mo
M
Information Systems Security Officer (ISSO) [Full Scope Polygraph]
Modern Technology Solutions Inc
Modern Technology Solutions, Inc. (MTSI) is hiring an Information Systems Security Officer (ISSO) at Annapolis Junction, Maryland. Qualified candidates must be U.S. citizens with a TS/SCI clearance and Full Scope Polygraph. Responsibilities: • Provide the government customer expe
MD, US
hybrid
2w
Information Systems Security Officer (ISSO) [DAP10526]
Air Combat Effectiveness Consulting Group (ACE Group), LLC
Apply Full-time ACE Consulting Group, LLC is seeking an Information Systems Security Officer (ISSO). The ISSO is responsible for maintaining the confidentiality, integrity, and availability of a classified computing environment by designing, integrating, and promoting security f
Lexington Park
onsite
2w
Information Systems Security Officer (ISSO) - Senior
ECS
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
2700 Prosperity Ave-MB
onsite
3w
Information Systems Security Officer (ISSO) Level 1
DCCA
DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our websit
Annapolis Junction, MD
onsite
4w
Information Systems Security Officer (ISSO) III (TS w/ SCI Eligibility) -
RedTrace Technologies
Thanks for visiting our Career Page. Please review our open positions and apply to the positions that match your qualifications. SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information Systems Security Officer (I
Kirtland AFB, NM
onsiteEasy Apply
4w
Information Systems Security Officer (ISSO) Mid Level (TS w/ SCI Eligibility) -
RedTrace Technologies
Thanks for visiting our Career Page. Please review our open positions and apply to the positions that match your qualifications. SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY This position requires onsite work. However, due to COVID-19, remote work on a rotational sche
Washington, DC
remoteEasy Apply
1mo
Information Systems Security Officer (ISSO) - Navy
LMI
LMI, a consultancy dedicated to enhancing government transformation and readiness, is seeking a highly skilled Information Systems Security Officer (ISSO) to support the Naval Autonomous Data Collection System (NADACS) portfolio. This pivotal role ensures that NADACS systems oper
Tysons | US-PA-Mechanicsburg, VA, US
onsite
1w
C
Senior Systems Engineer / Information Systems Security Officer (ISSO)
CACI
Job Title: Senior Systems Engineer / Information Systems Security Officer (ISSO) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental U
Fort Meade, MD, US
hybrid
1w
C
Senior Systems Engineer / Information Systems Security Officer (ISSO)
CACI
Job Title: Senior Systems Engineer / Information Systems Security Officer (ISSO) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Contine
Fort Meade, MD, US
hybridFull-time
1w
DHS Information Systems Security Officer (ISSO) Senior
OneZero Solutions
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 c
Washington, DC, 20001, US
onsiteFull-time
1w
L
Systems Administrator / Information Systems Security Officer (ISSO)
Leidos
Leidos’ Defense Sector is seeking a Systems Administrator / Information Systems Security Officer (ISSO) to support US Army Central G2 at Shaw Air Force Base, SC. This role is part of the Sentinel G2 Army MI Enterprise, providing IT repair, maintenance, operations, logistics, and
Oakland, SC
onsiteFull-time
1w
L
Systems Administrator / Information Systems Security Officer (ISSO)
Leidos
Leidos’ Defense Sector is seeking a Systems Administrator / Information Systems Security Officer (ISSO) to support US Army Central G2 at Shaw Air Force Base, SC. This role is part of the Sentinel G2 Army MI Enterprise, providing IT repair, maintenance, operations, logistics, and
Oakland, SC
onsiteFull-time
2w
Cyber Security, Senior Information Systems Security Officer (ISSO)
BAE Systems, Inc.
Job Description Continue your career as a cybersecurity professional with BAE Systems, supporting and protecting information systems critical to national security at one of the leading companies in Aerospace and Defense. Develop your Information Assurance (IA) career through hand
Merrimack, New Hampshire, United States
onsiteFull-time
2w
Cyber Security, Senior Information Systems Security Officer (ISSO)
BAE Systems, Inc.
Job Description Continue your career as a cybersecurity professional with BAE Systems, supporting and protecting information systems critical to national security at one of the leading companies in Aerospace and Defense. Develop your Information Assurance (IA) career through hand
Manchester, New Hampshire, United States
remoteFull-time
2w
R
Senior Information Systems Security Officer (ISSO) II - Marlborough, MA (Sponsor Clearance)
RTX
Date Posted: 2026-06-01

 Country: United States of America Location: US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issue
US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2
onsiteFull-time
4w
CDS Information Systems Security Officer (ISSO)
General Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cross Domain Solutions, Cybersec
International
remoteFull-time
1mo
R
Senior Information Systems Security Officer (ISSO) II - Marlborough, MA
RTX
Date Posted: 2026-05-13 Country: United States of America Location: US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is
US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2
onsiteFull-time
1mo
S
Cleared Onsite Information Systems Security Officer (ISSO) – Sr (Cloud) (5274)
smxtech
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 postu
Washington, DC
remoteEasy Apply
2mo
W
Senior Information Systems Security Officer (ISSO)
Wyetech
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 em
Annapolis Junction, Maryland$71.91 - $115.8
hybridEasy Apply
5mo
A
Senior Information Systems Security Officer (ISSO)
akima
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
Ashburn, Virginia, United States
hybridFull-time
1d
Lead Information Systems Security Officer (ISSO)
Jobgether
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Lead Information Systems Security Officer (ISSO) based in the United States. This role sits at the core of a federal cybersecurity program, responsibl
US
remoteFull-timeEasy Apply
1w
Part-Time Enterprise Infrastructure Services Information Systems Security Officer (ISSO)
Peraton
Peraton is hiring anEnterprise Infrastructure Services Information Systems Security Officer (ISSO) to join our Cyber Mission business unit in Fort Meade, Maryland. As an ISSO on our team, you will support one of the largest enterprise-wide engineering contracts within the Intelli
Linthicum, MD, US
hybrid
1w
Part-Time Enterprise Infrastructure Services Information Systems Security Officer (ISSO)
Peraton Labs
Peraton is hiring anEnterprise Infrastructure Services Information Systems Security Officer (ISSO) to join our Cyber Mission business unit in Fort Meade, Maryland. As an ISSO on our team, you will support one of the largest enterprise-wide engineering contracts within the Intelli
Linthicum, MD, US
hybrid
1w
O
Senior Information Systems Security Officer (ISSO)
Oak Ridge National Laboratory
Requisition Id 16575 Overview: The Field Intelligence Operations Division (FIOD) is seeking a Cybersecurity Specialist to provide day-to-day support for Sensitive Compartmented Information (SCI) and Special Access Program (SAP) systems. Qualified applicants have Information Syste
Oak Ridge, TN, US, 37830
onsite
1w
Senior Information Systems Security Officer (ISSO)
Oak Ridge National Laboratory
Requisition Id 16575 Overview: The Field Intelligence Operations Division (FIOD) is seeking a Cybersecurity Specialist to provide day-to-day support for Sensitive Compartmented Information (SCI) and Special Access Program (SAP) systems. Qualified applicants have Information Syste
Oak Ridge, TN, US, 37830
onsite