• Exchange Engineer - Active TS

    ENS Solutions (Sterling, VA)
    Our work depends on an Exchange Engineer joining our team to support Government activities in Washington, DC, Sterling, VA, or Annapolis Junction, MD As an ... Exchange Engineer supporting the Government, you will be trusted to provide support and engineer solutions for email and email retention systems to provide a… more
    ENS Solutions (10/16/25)
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  • Systems Engineer SME - Exchange

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize your ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:**...make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT. We're… more
    General Dynamics Information Technology (12/18/25)
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  • Microsoft Exchange & Messaging…

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ212193 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** We are seeking highly motivated Microsoft Exchange and Messaging engineers and architects with a thirst...DoD 8570/8140 certification + BA/BS (or equivalent experience) + TS / SCI with Polygraph + Location: On Customer… more
    General Dynamics Information Technology (01/02/26)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …RQ210575 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... Infrastructure and Operations **Skills:** Microsoft Exchange Server,System Designs,Systems Architecture **Experience:** 8 + years of...**Principal Systems Engineer - Messaging - Active Top Secret Required** Seize your opportunity to… more
    General Dynamics Information Technology (12/10/25)
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  • IT Systems Engineer - Top

    SpaceX (Hawthorne, CA)
    IT Systems Engineer - Top Secret Clearance...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... goal of enabling human life on Mars. IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE...technologies. This employee will be a member of the Information Technology team and will support SpaceX personnel and… more
    SpaceX (11/06/25)
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  • Senior Integration Engineer (API/Cross…

    IT Concepts (Tampa, FL)
    …(eg, AWS Certified Developer, Microsoft Azure Developer Associate). Clearance: + Active Top - Secret clearance with SCI eligibility. Benefits The Company ... to federate identity attributes between Microsoft Entra ID (NIPR), SailPoint (SIPR/ Top Secret ), and downstream security platforms. + Cross-Enclave Telemetry… more
    IT Concepts (12/24/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …MD location. The position is required to be onsite. The position requires an active Top Secret / SCI clearance and the ability to obtain and maintain a ... responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS / SCI clearance...to include, but not be limited to, Active Directory, Exchange , Internet Information Services (IIS), SharePoint, Skype… more
    V2X (11/15/25)
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  • Data Protection Engineer (Trellix), Zero…

    IT Concepts (Tampa, FL)
    …hiring a specialized Data Protection Engineer (Trellix) to join the SIPR and Top - Secret Network Execution Teams for a major Zero Trust transformation at US ... - Data Loss Prevention (DLP) or equivalent McAfee certification. Clearance: + Active Top - Secret clearance with SCI eligibility. Benefits The Company We… more
    IT Concepts (12/24/25)
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  • Messaging Services - Systems Engineer

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ208522 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Citizenship Required:** Yes **Job Description:** Messaging Services - Systems Engineer Deliver simple solutions to complex problems as a...8+ years of related experience * Security Clearance Level: TS / SCI w/ Poly * Required Skills and… more
    General Dynamics Information Technology (12/19/25)
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  • M365 Engineer - TS / SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ207855 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... TO SUCCEED: * Education: Bachelor of Arts/Bachelor of Science * Security Clearance Level: TS / SCI w/Poly * Required Experience: 5+ years of related experience *… more
    General Dynamics Information Technology (10/14/25)
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  • Junior Azure Cloud Engineer ( TS

    COMSO, Inc (Annapolis, MD)
    Junior Azure Cloud Engineer ( TS / SCI w/ Polygraph)...Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore ... Sun Media Group. Currently, we are seeking aJunior Cloud Engineer ( TS / SCI w/ Polygraph)to join...on-premises or legacy systems to the Cloud + Administer Exchange Online, SharePoint, Teams, and OneDrive. + Monitor system… more
    COMSO, Inc (10/22/25)
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  • Principal Cloud Engineer - TS

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ204699 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... on-premises or legacy systems to the Cloud * Administer Exchange Online, SharePoint, Teams, and OneDrive * Monitor system...5+ years of related experience * Security Clearance Level: TS / SCI w/Poly * Required Skills and Abilities:… more
    General Dynamics Information Technology (11/13/25)
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  • Sr. Cyber Systems Engineer (Active…

    Northrop Grumman (Tampa, FL)
    …with 9 years of IT experience is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is required to be considered. + ... on-site._ **What You'll get to Do** **Essential Duties:** + Engineer enterprise solutions that align with best practices to...is required. + US Citizenship is required. + Active Top Secret / SCI security… more
    Northrop Grumman (01/01/26)
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  • Linux Engineer - TS / SCI

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ207328 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... (CE) Training within six (6) months of Hire Date. + **Security Clearance Level:** TS / SCI with Polygraph is required. Successful candidates are expected to have… more
    General Dynamics Information Technology (12/15/25)
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  • Azure Cloud Architect - TS / SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ208813 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... * ​Must be willing to support an on-call rotation * Security clearance level: TS / SCI w/Poly * US citizenship required * Certification Required: 8570 compliant… more
    General Dynamics Information Technology (10/29/25)
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  • Cloud Technical SME - TS / SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ209512 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... on-premises or legacy systems to the Cloud + Administer Exchange Online, SharePoint, Teams, and OneDrive + Monitor system...15+ years of related experience * Security clearance level: TS / SCI w Poly GDIT IS YOUR PLACE… more
    General Dynamics Information Technology (11/19/25)
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  • Cross Domain Provisioning Engineer (Active…

    World Wide Technology (St. Louis, MO)
    information with co-workers and stakeholders **QUALIFICATIONS:** _Required:_ + Active TS / SCI Clearance Ability to successfully pass and maintain a Government ... systems. **What will you be doing?** WWT is seeking a Cross Domain Provisioning Engineer wo work as part of the Transport Cyber Security Services (TCS) team at… more
    World Wide Technology (11/21/25)
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  • Information Systems Security Manager (ISSM)…

    Amentum (Fort Meade, MD)
    …incident management, and PKI and authorization services. **Clearance Required:** + Active TS / SCI with Polygraph **Must be able to:** + Perform requirements ... If so, look no further. We are seeking an Information Systems Security Manager (ISSM) to join our team...Facilitate issue resolution through integrated product teams and Technical Exchange Meetings (TEM) + Provide support for a program,… more
    Amentum (12/23/25)
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  • Information Systems Security Manager (ISSM)…

    Amentum (Fort Meade, MD)
    …management, and PKI and authorization services. * US Citizen with an active TS / SCI with Poly **Other Requirements:** * Perform requirements gathering and ... **Your Impact:** We are seeking an Information Systems Security Manager (ISSM) 3 for a...Facilitate issue resolution through integrated product teams and Technical Exchange Meetings (TEM) * Provide support for a program,… more
    Amentum (11/12/25)
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  • Launch Communications Coordinator - TS

    Leidos (Colorado Springs, CO)
    …tracks and provides launch project lessons learned. **Basic Qualifications:** + US Citizen with active TS / SCI with Polygraph + Requires BS degree and 4 - 8 years ... + Collaborate with launch customers to define launch communications requirements, engineer solutions, and develop supporting documentation. + Develop project plans,… more
    Leidos (10/09/25)
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