System High

Information Security System Engineer Level III

ISSE Level III with ICD 503 knowledge; government certification; networks, virtualization, Windows/Linux/UNIX/macOS; strong leadership and defense-related security engineering experience.

Information Systems Security Officer II (ISSO II)

Information Systems Security Officer II

2-5 years related experience; Bachelor's degree or equivalent; TS/SCI with SAP experience; DoD 8570.01-M II/IAM II or IAT II certification within 6 months; must lift up to 50 lbs.

Program Security Representative II

TS/SCI clearance with SAP experience; 8–10 years related security experience; Bachelor’s degree or equivalent; SFPC/SPSC certifications count toward experience.

Industrial Security Specialist

BA/BS and at least seven years of specialized security experience including physical security; Top Secret/SCI eligibility; ability to travel CONUS/OCONUS; U.S. passport required.

Security Control Assessor (SCA) Level 2

Security Control Assessors Level 2

Bachelor's degree plus 3 years of experience; TS/SCI with CI Poly required; IAM Level 1 certification; IT/Cybersecurity background with project management experience.

Security Control Assessor (SCA) Level 3

Bachelor's degree + 5 years experience or HS/GED + 7 years; Masters + 3 years. IT/INFOSEC-related education. IAM Level 2 certification. TS/SCI with CI Polygraph clearance. Strong communication, organizational, and confidentiality skills. Willingness to travel.

Security Control Assessor

Bachelor's degree plus 5 years experience; IAM Level 2 certification; experience in IT security and A&A processes; ability to coordinate with clients and teams; TS/CI polygraph clearance required.

Information System Security Engineer Level III

TS/SCI with CI Polygraph required; 10+ years IASAE experience; Bachelor's in STEM preferred; CISSP-ISSEP or CISSP-ISSAP certifications.

Information Systems Security Officer III (ISSO III)

Information Systems Security Officer

5-7 years of experience in information systems security, with a Bachelor's degree or equivalent experience. Must have a current Top Secret Clearance with SCI Eligibility.

Information Systems Security Manager I (ISSM I)

Information Systems Security Manager

3-6 years of experience in information systems security, current Top Secret Clearance with SCI eligibility, and a Bachelor's degree or equivalent experience.

Activity Security Representative III

Activity Security Representative

5-7 years of related experience, current Top Secret Clearance with SCI Eligibility, Bachelor's degree or equivalent experience.

SAPF OPS Senior

10 years of experience; Master’s or Bachelor’s degree; Top Secret clearance; willing to engage with senior leadership; strong security focus.

Personnel Security Specialist - SR

Personnel Security Specialist

Top Secret clearance with DoD PERSEC experience; strong written and oral communication; MS Office proficiency; ability to multitask and handle sensitive security data.

Foreign Disclosure Analyst

Bachelor's degree with 10 years relevant experience or Associate's degree with 14 years relevant experience; active Top Secret clearance.

Title	Location	Date
Information Security System Engineer Level III Full Time · 6+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Mar 23, 2026
Information Systems Security Officer II (ISSO II) Full Time · 2+ YOE Fort Walton Beach, Florida, United States · Onsite	Fort Walton Beach, Florida, United States Onsite	Mar 19, 2026
Program Security Representative II Full Time · 8+ YOE Dayton, Ohio, United States · Onsite	Dayton, Ohio, United States Onsite	Mar 11, 2026
Industrial Security Specialist Full Time · 7+ YOE Wright-Patterson AFB, Ohio, United States · Onsite	Wright-Patterson AFB, Ohio, United States Onsite	Jan 22, 2026
Security Control Assessor (SCA) Level 2 Full Time · 3+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Jan 20, 2026
Security Control Assessor (SCA) Level 3 Full Time · 5+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Jan 20, 2026
Security Control Assessor (SCA) Level 3 Full Time · 5+ YOE Fort Belvoir, Virginia, United States · Onsite	Fort Belvoir, Virginia, United States Onsite	Jan 20, 2026
Information System Security Engineer Level III Full Time · 10+ YOE Chantilly, Virginia, United States · Onsite	Chantilly, Virginia, United States Onsite	Jan 8, 2026
Information Systems Security Officer III (ISSO III) Full Time · $120K-$135K · 6+ YOE Bedford, Massachusetts, United States · Onsite	Bedford, Massachusetts, United States Onsite	Jan 21, 2025
Information Systems Security Manager I (ISSM I) Full Time · 3+ YOE Bedford, Massachusetts, United States · Onsite	Bedford, Massachusetts, United States Onsite	Dec 12, 2024
Activity Security Representative III Full Time · $93K-$103K · 5+ YOE Bedford, MA, United States · Onsite	Bedford, MA, United States Onsite	Nov 29, 2024
SAPF OPS Senior Full Time · 10+ YOE Wright-Patterson AFB, Ohio, United States · Onsite	Wright-Patterson AFB, Ohio, United States Onsite	Mar 1, 2024
Personnel Security Specialist - SR Full Time Arlington, Virginia, United States · Onsite	Arlington, Virginia, United States Onsite	Aug 24, 2023
Foreign Disclosure Analyst Full Time · 10+ YOE Arlington, Virginia, United States · Onsite	Arlington, Virginia, United States Onsite	Aug 8, 2023

Activities	Security EngineeringCybersecurityInformation ProtectionPersonnel SecurityRisk Management
Headquarters	US
Industries	DefenseCybersecurity
Name	System High
Employees	350
Type	Private
Parent Company	Ridgeline International
Subsidiaries	ManageYOURiD
Tagline	Provides specialized security engineering and protection for national security missions.
Founded	2,005
Website	systemhigh.com
Latest Funding Round	Corporate Round
Latest Funding Year	2,025
Latest Investors	Enlightenment Capital

System High

About System High