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IT - Security

IT - Security Jobs

Showing 3,805 Jobs

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Red Team Security Engineer

New
Millennium Corporation
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Posted today
TS/SCI
Not Specified

OverviewMillennium is proud to be part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our abili...

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Senior Cybersecurity Platform Engineer (R4926)

New
Shield AI Inc
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Posted today
Secret
Not Specified

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 softwa...

S

Information Systems Security Engineer (ISSE) – Skill Level 3

New
Kaizen Approach
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Posted today
10+ yrs exp
TS/SCI
Polygraph

Kaizen Approach is currently seeking an Information Systems Security Engineer (ISSE) to perform or review technical security assessments of computing environments to identify vulnerabilities, non-comp...

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Information Security Engineer, Senior

New
Semper Valens Solutions, Inc.
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Posted today
10+ yrs exp
TS/SCI
Not Specified

Information Security Engineer, Senior Full Time Aberdeen Proving Ground, MD Top Secret/SCI Clearance Job Description: Responsibilities The ISE will serve as the overall security point of contact for ...

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Cyber Technical Analyst Principal (TS/SCI with Poly Required)

New
GCI
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Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002162Posting DetailsPosted: June 15, 2026Full-TimeOn-siteSalary Range: $124,092.80 USD to $207,251.20 USDJob DetailsDescriptionGCI e...

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Senior Security Architect

New
Department of Defense
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Posted today
Top Secret
Not Specified

DutiesThe United States Space Force (USSF) Space Systems Command (SSC) Space Launch Delta 45 (SLD 45) 1st Space Launch Squadron (1 SLS) at Cape Canaveral Space Force Station, Florida is searching for ...

D

IT SPECIALIST (INFOSEC/SYSADMIN)

New
Department of Defense
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Posted today
Secret
Not Specified

Duties Serve as an Information Technology (IT) Specialist and as an Information Systems Security Officer (ISSO) for a small Military Treatment Facility (MTF). Conduct risk and vulnerability assessme...

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Senior Security Architect

New
Department of the Air Force
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Cape Canaveral, FL(On-Site/Office)
Posted today
Top Secret
Not Specified

DutiesThe United States Space Force (USSF) Space Systems Command (SSC) Space Launch Delta 45 (SLD 45) 1st Space Launch Squadron (1 SLS) at Cape Canaveral Space Force Station, Florida is searching for ...

D

Information Systems Security Engineeer

New
NorthHill Technology Resources
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Fairfax, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Job Description: One of our key clients has an immediate opening for an Information System Security Engineer (ISSE) with an active TS/SCI w/CI Poly Clearance to work Full Time in their Fairfax, VA hea...

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Information System Security Controls Assessor

New
Booz Allen Hamilton
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number: R0244911Information System Security Controls AssessorThe Opportunity: Cyber threats are everywhere, and the constantly evolving nature of these threats can make understanding them seem ov...

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Identity Intelligence (I2) Analyst, Level 2

New
Strategic Resilience Group
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Quantico, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Position ResponsibilitiesConduct identity intelligence analysis to support MCIA mission requirements.Support identity resolution, watchlisting workflows, and biometric-enabled analysis.Review, evaluat...

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Junior Cyber Analyst

New
Cherokee Federal
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Quantico, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Cyber Analyst - Junior This position requires an active TS/Sensitive Compartmental Information (SCI) clearance. Cherokee Insights is seeking a Cyber Analyst to provide junior-level cyber analysis to...

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Cyber Defense Analyst

New
ExoCyber, Inc.
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Fort Meade, MD(On/Off-Site)
Posted today
2+ yrs exp
TS/SCI
CI Polygraph

Schedule: Shift work required We are seeking a Cyberspace Defensive Analyst Level I to support cyber defense operations in a mission-critical environment. The analyst will assist with network defense...

E

SENIOR CYBERSECURITY ENGINEER SPECIALIST

New
Concurrent Technologies Corporation
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Johnstown, PA(On-Site/Office)
Posted today
5+ yrs exp
Secret

SENIOR CYBERSECURITY ENGINEER SPECIALIST Concurrent Technologies Corporation Johnstown, PA Minimum Clearance Required: N/A Clearance Level Must Be Able to Obtain: Secret Employee Background Check Req...

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Senior Communications Security COMSEC Engineer

New
JCS Solutions LLC
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Fort Belvoir, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! JCS Solutions LLC is seeking a Senior Communications Security (COMSEC) Engineer in Fort Belvoir...

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Information Systems Security Officer (ISSO)

New
Insight Global, Inc.
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Hill Afb, UT(On-Site/Office)
Posted today
5+ yrs exp
Secret

Client / Program: Trident Military Systems, LLC / Air National Guard (ANG) – F-16 Mission Tactics Trainer (MTT) Position: Information Systems Security Officer (ISSO) Location: Hill AFB, UT (Onsite) Cl...

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ISSO

New
Noetic Strategies
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Huntsville, AL(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Job Title: Senior Information System Security Officer (ISSO) Location: Huntsville, AL Experience Level: Senior (8+ Years) Education: Bachelor's Degree (B.S. or B.A.) Required Position Overview W...

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Systems Security Engineer - AT/PP 4

New
Legion Technical Solutions, LLC
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Woburn, MA(On-Site/Office)
Posted today
Secret
Not Specified

Responsive recruiter Benefits: 401(k) Dental insurance Health insurance Paid time off Relocation bonus Vision insurance Systems Security Engineer (Anti-Tamper/Program Protection)• Interact wi...

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IA/Cybersecurity Specialist (Secret) (4499)

New
Smartronix, LLC
Boston, MA(On-Site/Office)
Posted today
Secret
Not Specified

SMX is seeking Information Assurance/Cybersecurity Specialists (Junior, Mid, and Senior) with a foundation in information systems, multi-cloud, network administration, systems administration, and cybe...

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Cyber Security Specialist

New
Collins Consulting, Inc
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Washington, DC(On-Site/Office)
Posted today
Top Secret
Not Specified

Must be a US Citizen who currently possesses a Top Secret Clearance with the eligibility to acquire a Top Secret/SCI. Travel will be required. Statement of Work / Task Description: Cybersecurity Sp...

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