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Keywords: Security Officer - Clearance Required, Location: Linthicum Heights, MD

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Security Officer - Clearance Required

. Job Description Allied Universal® is hiring a Security Officer - Cleared (Clearance Required - Unarmed). At Allied Universal, a Cleared... Security Officer is entrusted with sensitive information and given the responsibility to protect classified information...

Posted Date: 14 Dec 2025
Salary: $22.3 per hour

Information Systems Security Officer (ISSO)

Responsibilities Peraton has an opening for an Information Systems Security Officer (ISSO) with a proven track record...+ and/or CASP+. Security Clearance: Minimum active Secret clearance. Education: Bachelor’s degree and 8+ years of experience...

Company: Peraton
Location: Linthicum, MD
Posted Date: 12 Dec 2025
Salary: $112000 - 179000 per year

Information Systems Security Officer

Position Summary: MAG Aerospace is seeking an experienced Information System Security Officer (ISSO) to support... on the proper processes and procedures. Requirements: Active TS/SCI security clearance and willing to take CI Poly. Five...

Company: MAG Aerospace
Location: Hanover, MD
Posted Date: 07 Dec 2025
Salary: $110000 - 140000 per year

Information Systems Security Officer

Position Summary MAG Aerospace is seeking an experienced Information System Security Officer (ISSO) to support... on the proper processes and procedures. Requirements Active TS/SCI security clearance and willing to take CI Poly...

Company: MAG Aerospace
Location: Hanover, MD
Posted Date: 06 Dec 2025
Salary: $110000 - 140000 per year

Information System Security Officer (ISSO)

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Indirect... is seeking an experienced Information System Security Officer (ISSO) to protect mission critical information systems. This role...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 18 Oct 2025
Salary: $84300 - 146165 per year

Information Systems Security Officer Skill Level 3

TO BE CONSIDERED FOR THIS POSITION YOU MUST CURRENTLY HAVE AN ACTIVE TS/SCI WITH POLYGRAPH SECURITY CLEARANCE WITH THE... security policies, standards, and methodologies. Maintains operational security posture for an information system or program...

Company: Onyx Point
Location: Hanover, MD
Posted Date: 12 Dec 2025

Modernization Information Systems Security Officer - ISSO2

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct...: We are seeking professionals interested in a variety of responsibilities including; Information systems security For a complete...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 13 Nov 2025

NAESOC/Industrial Security Analyst - Top Secret

supporting or executing Facility Security Officer (FSO) duties 1+ years' experience with risk mitigation methodology 1+ years...Xcelerate Solutions is seeking a National Access Elsewhere Security Oversight Center (NAESOC) Analyst to support the...

Location: Hanover, MD
Posted Date: 01 Oct 2025

Sr Project Officer (Tech Acquisition) - EW&C

to relevant organizational policy affecting product development teams Requirements Active TS/SCI security clearance...

Company: MAG Aerospace
Location: Hanover, MD
Posted Date: 21 Dec 2025

Network Engineer

encompassing LAN/WAN technologies, routing protocols, firewalls, load balancers, and network security tools. Proactively monitor..., security, and efficiency. Collaborate effectively with other IT teams to ensure seamless integration of network infrastructure...

Company: Peraton
Location: Linthicum, MD
Posted Date: 12 Dec 2025
Salary: $112000 - 179000 per year

Watch Analyst

operations center experience. Active DoD Top Secret clearance with SCI eligibility. Active CompTIA Security+ certification... nation’s critical infrastructure and global operations impacting national security. The Watch Analyst should provide the...

Company: Peraton
Location: Linthicum, MD
Posted Date: 04 Dec 2025
Salary: $80000 - 128000 per year

Cyber Intelligence Analyst

officials. Qualifications Clearance: Active TS/SCI with Poly eligibility. Minimum 8 years with BS/BA, 6 years with MS... Security, Computer Science, Intelligence Studies, Cyber Security or another related field of study. Must be familiar...

Company: Peraton
Location: Linthicum, MD
Posted Date: 22 Nov 2025
Salary: $112000 - 179000 per year

Senior Sensor Analyst

with Cloud Security Architecture and all related aspects of cybersecurity operations and analysis (e.g., incident response...) agents for monitoring end-user devices. Proficiency in Security Information and Event Management (SIEM) forwarders...

Company: Peraton
Location: Linthicum, MD
Posted Date: 05 Nov 2025

Mid-level HUMINT Targeting Cell Support - USACIC

and Security Command (INSCOM) under the United States Army Counterintelligence Command (USACIC) Analytical Support Contract. The...: 1 Base Year + 4 Option Years LOCATION: Linthicum, MD CLEARANCE REQUIREMENT: Active TS/SCI About Us: Celestar...

Company: Celestar
Location: Linthicum, MD
Posted Date: 14 Oct 2025

Senior DevSecOps Engineer

frameworks for measuring and quantifying cyber risk. You will work closely with the Information System Security Officer... and configuring security infrastructure systems globally, conducting internal audits to improve system integrity, and establishing...

Company: Peraton
Location: Linthicum, MD
Posted Date: 10 Oct 2025