• Systems Engineer SME - Exchange

    General Dynamics Information Technology (Washington, DC)
    …**Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize your opportunity to make a ... personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT. We're...8140/8570 IAT III compliance + **Security Clearance Level** : Active Top Secret + **Required… more
    General Dynamics Information Technology (11/06/25)
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  • Exchange Engineer - Active

    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...production networks + Experience with PowerShell + Experience with Active Directory Benefits Essential Network Security (ENS) Solutions, LLC… more
    ENS Solutions (10/16/25)
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  • IT Systems Engineer - Top

    SpaceX (Hawthorne, CA)
    IT Systems Engineer - Top Secret Clearance...and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with Polygraph. ... goal of enabling human life on Mars. IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE...enterprise level environments. + 3+ years of experience with Active Directory, Kerberos, and multi-platform authentication/identification environments. + 1+… more
    SpaceX (11/06/25)
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  • Microsoft Exchange & Messaging…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ209576 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Experience with Windows DNS and DHCP + Experience integrating Exchange with Active Directory, Azure AD, and...DoD 8570/8140 certification + BA/BS (or equivalent experience) + TS /SCI with Polygraph + Location: On Customer Site +… more
    General Dynamics Information Technology (10/29/25)
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  • Principal Systems Engineer - active

    V2X (Suitland, MD)
    …Suitland, 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 ... responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance...and services to include, but not be limited to, Active Directory, Exchange , Internet Information Services (IIS),… more
    V2X (11/15/25)
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  • Sr. Cyber Systems Engineer ( Active

    Northrop Grumman (Tampa, FL)
    …equivalent) with 9 years of IT experience is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is required to be ... Active Directory, DHCP, GPOs, DNS, LDAP, BitLocker, MS Exchange , MECM (Microsoft Endpoint Configuration Manager), MS SQL, WSUS,...experience is required. + US Citizenship is required. + Active Top Secret / SCI… more
    Northrop Grumman (10/02/25)
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  • Deployable Manager Information Systems Engineering…

    Northrop Grumman (Beale AFB, CA)
    …applied relevant professional / military experience may be considered. + Must have an active DoD Top Secret clearance (with a background investigation ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the...Systems has an opening for a **Manager, Information Systems Engineer (level 1)** to join our team of qualified,… more
    Northrop Grumman (10/17/25)
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  • Cross Domain Provisioning Engineer

    World Wide Technology (St. Louis, MO)
    …communicate technical information with co-workers and stakeholders **QUALIFICATIONS:** _Required:_ + Active TS /SCI Clearance Ability to successfully pass and ... 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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  • Linux Engineer - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ207328 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Training within six (6) months of Hire Date. + **Security Clearance Level:** TS /SCI with Polygraph is required. Successful candidates are expected to have related… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Software Engineer - CTJ - TS

    Microsoft Corporation (Redmond, WA)
    …are not limited to the following specialized security screenings: + Candidates must have an active TS /SCI and be willing to upgrade to TS /SCI (with ... some of Microsoft's most critical customers? We're looking for a Senior Software Engineer with the right mix of software development, on-line services experience and… more
    Microsoft Corporation (12/06/25)
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  • Systems Engineer III - Pipeline ( TS

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer III - PIPELINE ( TS /SCI w/...Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore ... Sun Media Group. **SECURITY CLEARANCE IS REQUIRED: TS /SCI w/ POLYGRAPH BEFORE CONSIDERATION** This position is contingent...years of relevant experience. + Experience as a systems engineer on one or more IT platforms is required.… more
    COMSO, Inc (12/02/25)
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  • Calling all Mid-Career TS Cleared SW…

    Northrop Grumman (Dulles, VA)
    …development, C++, Bash Scripting experience + _U.S. Citizenship with a current or active Top - Secret clearance at the time of application_ _Principal ... application development, C++, Bash Scripting experience + _U.S. Citizenship with a current or active Top - Secret clearance at the time of application_ This… more
    Northrop Grumman (10/23/25)
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  • System Architect IV-Pipeline ( TS /SCI…

    COMSO, Inc (Fort Meade, MD)
    System Architect IV-Pipeline ( TS /SCI w/Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Job Type Full-time Description COMSO, Inc. ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...the Baltimore Sun Media Group. **SECURITY CLEARANCE IS REQUIRED: TS /SCI w/ POLYGRAPH BEFORE CONSIDERATION** This position is contingent… more
    COMSO, Inc (11/27/25)
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  • Information Systems Security Manager (ISSM) 3…

    Amentum (Fort Meade, MD)
    …incident management, and PKI and authorization services. * US Citizen with an active TS /SCI with Poly **Other Requirements:** * Perform requirements gathering ... portfolio * Facilitate issue resolution through integrated product teams and Technical Exchange Meetings (TEM) * Provide support for a program, organization, system,… more
    Amentum (11/12/25)
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  • Launch Communications Coordinator - TS /SCI…

    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 ... + 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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  • Information Systems Security Manager (ISSM) 2…

    Amentum (Fort Meade, MD)
    …security incident management, and PKI and authorization services. **Clearance Required:** + Active TS /SCI and a current polygraph **Must be able to:** ... portfolio + Facilitate issue resolution through integrated product teams and Technical Exchange Meetings (TEM) + Provide support for a program, organization, system,… more
    Amentum (09/28/25)
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  • Exchange Engineer (Network…

    HII (Virginia Beach, VA)
    …+ Server Subject matter Expert + Must be able to obtain and maintain a US Top Secret security clearance + Strong attention to detail + Strong customer focus + ... Time/Salaried/Exempt Anticipated Salary Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global… more
    HII (12/05/25)
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  • SolarWinds Engineer

    System One (Alexandria, VA)
    …This is an on-site position at a federal end-customer location in Alexandria, VA. An active Top Secret clearance is required per federal requirements. An ... Month Contract to Hire On-Site, Alexandria, VA Federal End Client Top Secret Clearance required. An active Secret clearance may be upgraded to TS . W2… more
    System One (11/22/25)
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  • Cleared AWS and Active Directory…

    Virtual Service Operations (VA)
    Cleared AWS and Active Directory Engineer WFH Flexible *...specific position requires US citizenship status. + Possess an Active TS SCI. + Must be able ... steps in your career as a Cleared AWS and Active Directory Engineer ? Let's chat and see...(AD) deployment and management, Amazon WorkSpaces integration, and Microsoft Exchange Server configuration. If you're looking for an exciting… more
    Virtual Service Operations (10/06/25)
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  • Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …of application, which is required to start with the ability to obtain and maintain a Top Secret - TS /SCI/SAP security clearance + Ability and willingness to ... an exciting career opportunity for an Sr Principal Software Engineer - Level 4 - M&S Product Team Lead...communication skills **Preferred Qualifications:** + Applicants holding a current, active in-scope DoD-issued ** Top Secret more
    Northrop Grumman (11/08/25)
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