ISSO
Arlington, VA · On-site
$87K - $157K/yr
Clearance: An active Top Secret/SCI clearance is required to start. Certification : You must hold a ... no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87 ...
Arlington, VA · On-site
$87K - $157K/yr
Clearance: An active Top Secret/SCI clearance is required to start. Certification : You must hold a ... no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87 ...
Arlington, VA · On-site
$87K - $157K/yr
Clearance: An active Top Secret/SCI clearance is required to start. Certification : You must hold a ... no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87 ...
Nellis Air Force Base, NV · On-site
No Required Clearance: Active Top Secret security clearance with the ability to obtain and maintain ... The ISSO is responsible for ensuring the operational security posture of classified information ...
Nellis Air Force Base, NV · On-site
No Required Clearance: Active Top Secret security clearance with the ability to obtain and maintain ... The ISSO is responsible for ensuring the operational security posture of classified information ...
... ISSO for a great opportunity in the Annapolis Junction area. A current and active TS/SCI Clearance ... No CCA's will be accepted at this time. The ideal candidate will be responsible for the following:
... ISSO for a great opportunity in the Annapolis Junction area. A current and active TS/SCI Clearance ... No CCA's will be accepted at this time. The ideal candidate will be responsible for the following:
Gambrills, MD · On-site
$190K - $220K/yr
No Clearance: TS/SCI w/ Polygraph Senior Information System Security Officer (ISSO) The selected candidate will act as an ISSO for a large software development program which includes software ...
Gambrills, MD · On-site
$190K - $220K/yr
No Clearance: TS/SCI w/ Polygraph Senior Information System Security Officer (ISSO) The selected candidate will act as an ISSO for a large software development program which includes software ...
No Clearance: TS/SCI w/ Polygraph Senior Information System Security Officer (ISSO) The selected candidate will act as an ISSO for a large software development program which includes software ...
Quick apply
No Clearance: TS/SCI w/ Polygraph Senior Information System Security Officer (ISSO) The selected candidate will act as an ISSO for a large software development program which includes software ...
No Clearance: TS/SCI w/ Polygraph Senior Information System Security Officer (ISSO) The selected candidate will act as an ISSO for a large software development program which includes software ...
No Clearance: TS/SCI w/ Polygraph Senior Information System Security Officer (ISSO) The selected candidate will act as an ISSO for a large software development program which includes software ...
No Required Clearance: Active Top Secret security clearance with the ability to obtain and maintain ... The ISSO is responsible for ensuring the operational security posture of classified information ...
No Required Clearance: Active Top Secret security clearance with the ability to obtain and maintain ... The ISSO is responsible for ensuring the operational security posture of classified information ...
Annapolis Junction, MD · On-site
A current and active TS/SCI Clearance with a MD Polygraph is required. No CCA's will be accepted at ... A minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of ...
Annapolis Junction, MD · On-site
A current and active TS/SCI Clearance with a MD Polygraph is required. No CCA's will be accepted at ... A minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of ...
Lexington Park, MD · On-site
$55 - $65/hr
No, work will be performed 100% on-site. What You'll Do: Excellent, part-time opportunity for a ... The ISSO will play a key role in enabling secure, integrated warfighting readiness across ...
Lexington Park, MD · On-site
$55 - $65/hr
No, work will be performed 100% on-site. What You'll Do: Excellent, part-time opportunity for a ... The ISSO will play a key role in enabling secure, integrated warfighting readiness across ...
... experience -OR- No degree AND 6 years of relevant experience * Experience in developing RMF ... Active TS/SCI Clearance and the willingness to sit for a CI polygraph, if needed IC-CAP provides ...
... experience -OR- No degree AND 6 years of relevant experience * Experience in developing RMF ... Active TS/SCI Clearance and the willingness to sit for a CI polygraph, if needed IC-CAP provides ...
... no one else can. Together, we push the boundaries of known science and find new ways to connect and ... The ISSO is responsible for compliance oversight, assessment, and operations of systems under their ...
... no one else can. Together, we push the boundaries of known science and find new ways to connect and ... The ISSO is responsible for compliance oversight, assessment, and operations of systems under their ...
Marlborough, MA · On-site
... no one else can. Together, we push the boundaries of known science and find new ways to connect and ... The ISSO is responsible for compliance oversight, assessment, and operations of systems under their ...
Marlborough, MA · On-site
... no one else can. Together, we push the boundaries of known science and find new ways to connect and ... The ISSO is responsible for compliance oversight, assessment, and operations of systems under their ...
Washington, DC · On-site +1
$120K - $160K/yr
No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential ... The Lead ISSO reports to the Security Program Management Office (SPMO) Manager and is responsible ...
Washington, DC · On-site +1
$120K - $160K/yr
No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential ... The Lead ISSO reports to the Security Program Management Office (SPMO) Manager and is responsible ...
Falls Church, VA · On-site
$160K - $190K/yr
Active TS/SCI Clearance Required Citizenship: U.S. Citizen Required Experience: 11-13 years of ... On-Site at Suffolk Building (no remote/hybrid option) ZTI is seeking a Senior Trellix Cybersecurity ...
Quick apply
Falls Church, VA · On-site
$160K - $190K/yr
Active TS/SCI Clearance Required Citizenship: U.S. Citizen Required Experience: 11-13 years of ... On-Site at Suffolk Building (no remote/hybrid option) ZTI is seeking a Senior Trellix Cybersecurity ...
Washington, DC · On-site
The ISSO supports complex Federal technology programs and oversees, manages, tracks, and reports on ... Clearance: U.S. Citizenship only (no dual citizenship). Currently holds a Public Trust level ...
Washington, DC · On-site
The ISSO supports complex Federal technology programs and oversees, manages, tracks, and reports on ... Clearance: U.S. Citizenship only (no dual citizenship). Currently holds a Public Trust level ...
Washington, DC · On-site
$120K - $160K/yr
No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential ... The Lead ISSO reports to the Security Program Management Office (SPMO) Manager and is responsible ...
Washington, DC · On-site
$120K - $160K/yr
No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential ... The Lead ISSO reports to the Security Program Management Office (SPMO) Manager and is responsible ...
The ISSO supports complex Federal technology programs and oversees, manages, tracks, and reports on ... Clearance: U.S. Citizenship only (no dual citizenship). Currently holds a Public Trust level ...
New
Quick apply
The ISSO supports complex Federal technology programs and oversees, manages, tracks, and reports on ... Clearance: U.S. Citizenship only (no dual citizenship). Currently holds a Public Trust level ...
New
Lexington Park, MD · On-site
$55 - $65/hr
Secret with the ability to obtain a Top Secret clearance. Telework Eligible? No, work will be performed 100% on-site. What You'll Do: Excellent, part-time opportunity for a Secret-cleared ISSO.
Lexington Park, MD · On-site
$55 - $65/hr
Secret with the ability to obtain a Top Secret clearance. Telework Eligible? No, work will be performed 100% on-site. What You'll Do: Excellent, part-time opportunity for a Secret-cleared ISSO.
Patuxent River, MD · On-site
$110K - $150K/yr
Serve as Information System Security Officer (ISSO) for a designated NAVAIR program. * Manage day ... Please NO Third-Party Agencies: Rollout Systems does not accept unsolicited resumes or profiles ...
Patuxent River, MD · On-site
$110K - $150K/yr
Serve as Information System Security Officer (ISSO) for a designated NAVAIR program. * Manage day ... Please NO Third-Party Agencies: Rollout Systems does not accept unsolicited resumes or profiles ...
Washington, DC · On-site
The ISSO supports complex Federal technology programs and oversees, manages, tracks, and reports on ... Clearance: U.S. Citizenship only (no dual citizenship). Currently holds a Public Trust level ...
New
Washington, DC · On-site
The ISSO supports complex Federal technology programs and oversees, manages, tracks, and reports on ... Clearance: U.S. Citizenship only (no dual citizenship). Currently holds a Public Trust level ...
New
$46K - $58.6K
3% of jobs
$58.6K - $71.2K
4% of jobs
$71.2K - $83.8K
8% of jobs
$94.8K is the 25th percentile. Wages below this are outliers.
$83.8K - $96.4K
11% of jobs
$96.4K - $109K
13% of jobs
The median wage is $116.3K / yr.
$109K - $121.5K
19% of jobs
$132.9K is the 75th percentile. Wages above this are outliers.
$121.5K - $134.1K
19% of jobs
$134.1K - $146.7K
9% of jobs
$146.7K - $159.3K
9% of jobs
$159.3K - $171.9K
2% of jobs
$171.9K - $184.5K
2% of jobs
$46K
$118.3K
$184.5K
| Aspect | No Clearance Isso | No Clearance Security Guard |
|---|---|---|
| Required Credentials | Typically no security clearance needed, basic certifications often sufficient | Usually no security clearance required, may need security or safety training |
| Work Environment | Primarily office or administrative settings, project coordination | On-site security posts, building entrances, or patrols |
| Employer & Industry Usage | Used in government contracting, defense, or federal projects | Common in commercial buildings, retail, or event security |
| Search & Comparison Intent | Often compared for roles with similar security requirements but different responsibilities | Compared for entry-level security roles without clearance needs |
In summary, No Clearance Isso roles typically involve administrative or project coordination tasks within government or defense sectors, requiring minimal credentials. In contrast, No Clearance Security Guard positions focus on physical security and surveillance, often in commercial or public settings. Both roles do not require security clearance but differ in work environment and responsibilities.

8.4
Based on 149 frontline employees who took The Breakroom Quiz
67th of 487 rated business services
Leidos' Digital sector is seeking an IA professional to join our team in Arlington, VA - this position is 100% on-site in a secure environment. The ISSO will be responsible for managing the authorizations and risk related to the processing, storage, and transmission of information for one or more programs within the DISA Special Access Program (SAP) portfolio. The ISSO is responsible for meeting regulatory and non-regulatory compliance (security best practices) demands, providing leadership over security assessment activities, working across system ownership and management organizations to test security controls, policies, and procedures, and participating in and coordinating the support as needed for security assessments and activities. The ISSO also manages and enforces government and corporate information security policies, provides training, and educates end users and program staff about proper security practices.
Clearance: An active Top Secret/SCI clearance is required to start.
Certification: You must hold a current DoD 8570 IAT II Certification to qualify.
Primary Responsibilities:
Qualifications:
Preferred Qualifications:
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:July 6, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US