• Senior Cloud Information System Security…

    ManTech (Washington, DC)
    …Requirements:** + Must be a US Citizen and have a current/active Top Secret clearance with eligibility to obtain SCI . + Selected candidate may be required ... customers, which may involve delivering presentations + Must be able to exchange accurate information in these situations ManTech International Corporation, as… more
    ManTech (10/11/25)
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  • Director Information Security

    Lumen (Honolulu, HI)
    …Location: Remote Reports to: VP, Black Lotus Security Group Clearance Required: Active TS / SCI with CI polygraph About Black Lotus Security Group Black Lotus ... networks. **The Main Responsibilities** We are seeking a Principal Information Security Engineer Director, Information ...professionally. **What We Look For in a Candidate** Active TS / SCI clearance with CI polygraph. Applicants selected… more
    Lumen (09/03/25)
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  • Senior IT Infrastructure Specialist

    CACI International (Annapolis Junction, MD)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... for design reviews and operational monitoring + Lead large-scale information systems engineering projects + Oversee major portions of...+ Excellent communication skills, both verbal and written + TS / SCI with Polygraph - ** ** **What… more
    CACI International (07/29/25)
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  • Network Management Systems (NMS) Application…

    CACI International (Sterling, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... : We are seeking an experienced Network Management Systems Engineer specializing in Application Integration to join our team....experience + 10+ years of related work experience + TS / SCI with Poly required + Strong knowledge… more
    CACI International (07/24/25)
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  • Solution Consultant

    Trellix (Columbia, MD)
    …with product support and development teams **Required Qualifications:** + **Active TS / SCI clearance with Full Scope Polygraph** + Demonstrated experience ... More at https://www.trellix.com/ . **_Role Overview:_** Professional Services Endpoint Engineer **Title:** Trellix Endpoint Security Solution Consultant **Location:** Fort… more
    Trellix (10/15/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …(eg, Ubuntu, CentOS, RHEL). **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + The candidate must be ... years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar scope and...which may involve delivering presentations. Must be able to exchange accurate information in these situations. ManTech… more
    ManTech (09/10/25)
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  • EDM Master Applications Developer

    First Division Consulting (Quantico, VA)
    …five (5) years of experience supporting enterprise-level Active Directory, Microsoft Exchange , SAN, and Virtualization environments. + Information Assurance ... Level III certification. + AZ-800/801 or M365 Enterprise Admin certification + TS / SCI security clearance. + ITIL v4 Foundation Certification. + Demonstrated… more
    First Division Consulting (10/16/25)
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  • Cloud Engineeer

    ManTech (Hanover, MD)
    …compliance and IAVA remediation. **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + The candidate must ... ManTech seeks a motivated, career- and customer-oriented **Cloud Engineer ** to join our team in Hanover, MD....which may involve delivering presentations. Must be able to exchange accurate information in these situations. ManTech… more
    ManTech (09/13/25)
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  • Threat Research Analyst - Black Lotus Labs

    Lumen (Annapolis, MD)
    …customer site as needed in Annapolis Junction, Maryland. This position requires an active TS / SCI security clearance w/ CI Poly. **Location** This is a remote ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...Labs has an opening for a Senior Lead Security Engineer that will leverage Lumen's unique visibility to hunt… more
    Lumen (10/17/25)
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  • Information System Security Manager 3

    ARSIEM (Annapolis Junction, MD)
    …IT systems and related security. Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US Citizen for consideration. ... on every client you work with. ARSIEM seeks an Information System Security Manager 3 . This position will...Facilitate issue resolution through integrated product teams and Technical Exchange Meetings (TEM) + Provide support for a program,… more
    ARSIEM (10/14/25)
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