IT - Security Jobs in Charleston, SC

Date Posted:2026-10-07Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

Percival is seeking Computer Network Operations (CNO) Software Developers skilled in Assembly, C/C++, and Python programming to build advanced cyber capabilities supporting national security missions....

OverviewPlease note that this position is contingent upon the successful award of a contract currently under bid. A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on u...

Description Auditing of system security security controls, STIG configurations, and ACAS scans Supporting the Cyber Test process for system accreditation and Risk Management Framework (RMF) processes...

Job DescriptionThe most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity...

Description Providing configuration management (CM) expertise for information system security software, hardware, and firmware Working closely with system ISSO and ISSM to maintain operational securi...

Position: Senior Electronic Security Engineer (Job ID: 4587)Location: RemoteRemote Status: Remote Job Id: ...

Modus21, LLC is a Charleston, South Carolina based small business and technology consulting firm specializing in solving complex business problems for global business and government clients. Modus21 p...

Entarian is seeking a Cyber Engineer to support the Naval Information Warfare Center Atlantic (NIWC Atlantic) Expeditionary Enterprise Systems and Services (E2S2) Division. NIWC Atlantic provides desi...

Job Number: R0247249Cybersecurity Engineer The Opportunity: Are you looking for an opportunity to share your experience in systems and network security engineering to safeguard our nation's resources?...

Position Title: Information Systems Security Officer (ISSO) Clearance Requirements: TS/SCI with CI Polygraph. Investigation or CV date within 5 years Location: Charleston, SC Duties and Responsibi...

Description Focusing on user support and operational continuity, ensuring the platform remains available and usable Providing hands-on cyber security support for secure AWS services, enterprise netwo...

Position Title: Cyber Developer/Vulnerability Researcher Clearance Requirements: Active TS/SCI Location: NIWC Atlantic, Charleston, SC (Full-Time, On-Site) Overview Echelon Services, LLC is seeki...

Millennium 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 ability to de...

BreakPoint Labs is seeking a Full Stack Developer to support the development and maintenance of both front-end and back-end components of web applications, with a strong emphasis on integrating securi...

OverviewPlease note that this position is contingent upon the successful award of a contract currently under bid. A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on u...

OverviewPlease note that this position is contingent upon the successful award of a contract currently under bid. A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on u...

BreakPoint Labs is seeking two Detection Engineers, one with expertise in Elastic, and one who has expertise in Cloud to design, develop, and implement detection mechanisms to identify cyber threats w...

OverviewPlease note that this position is contingent upon the successful award of a contract currently under bid. A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on u...