• 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)
    - Save Job - Related Jobs - Block Source
  • Exchange Engineer - Active

    ENS Solutions (Washington, DC)
    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)
    - Save Job - Related Jobs - Block Source
  • Exchange Engineer - TS /SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208844 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on an Exchange Engineer joining our team to support...user problems (ServiceNow) as needed **What you'll need:** + Active TS /SCI clearance and ability to obtain… more
    General Dynamics Information Technology (10/15/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer IV - Pipeline ( TS

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer IV - 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 (09/02/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Requirements Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ209188 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS /SCI cleared Requirements Engineer joining our team...& A/V Support + Exceptional interpersonal, client-facing skills + Active TS /SCI clearance and eligibility to obtain… more
    General Dynamics Information Technology (10/26/25)
    - Save Job - Related Jobs - Block Source
  • Infrastructure Engineer T3

    CACI International (Sterling, VA)
    Active Roles Server, and Privileged Account Management (PAM) **Qualifications:** _Required:_ + Top Secret security clearance with SCI + US citizen + ... Infrastructure Engineer T3 Job Category: Information Technology Time Type:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer /Systems Administrator

    Cinteot (Springfield, VA)
    …Linux Administration experience Education: Bachelor (or 4 years additional experience) Security Clearance: Top Secret with SCI and Full Scope Poly Benefits: + ... Software Engineer / Systems Administrator (location: Springfield, VA) The...install, configure, troubleshoot, diagnose, and resolve problems with Microsoft Exchange , Microsoft Windows 2012 Server, and Active more
    Cinteot (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Staff Information Security Engineer

    Zscaler (Washington, DC)
    …control processes within the SCIF **Minimum Qualifications** + US citizenship and active US Top Secret ( TS ) clearance (must be maintained) + 5+ years in ... be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by… more
    Zscaler (11/22/25)
    - Save Job - Related Jobs - Block Source
  • Staff Software Engineer - Java, AWS, TCS…

    Zscaler (Mclean, VA)
    …S3, RDS, DynamoDB, and messaging systems like Kafka or SQS + US citizenship with active US Top Secret /SCI security clearance **What Will Make You Stand ... efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and...join our IT Cloud Engineering team. **This role requires Top Secret Security Clearance, which must be… more
    Zscaler (11/04/25)
    - Save Job - Related Jobs - Block Source
  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …Thin Client, and enhanced VDI (eg, remote GPU and memory scaling). + TS /SCI with Polygraph **System Engineer Level 5** **Responsibilities:** + Identifying and ... System Engineer - IA Systems Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/19/25)
    - Save Job - Related Jobs - Block Source
  • Principal Satellite Communications Engineer

    ManTech (Reston, VA)
    …**Preferred Qualifications:** + N/A **Clearance Requirements:** + Must have an active /current Top Secret security clearance. **Physical Requirements:** ... **ManTech** seeks a motivated, career and customer-oriented **Principal Satellite Communications Engineer ** to join our team in the **Reston, VA** location. This is… more
    ManTech (09/18/25)
    - Save Job - Related Jobs - Block Source
  • Field Engineer

    ManTech (Reston, VA)
    …complex systems deployed worldwide **Clearance Requirements:** + Must possess an active /current ** Top Secret ** security clearance. **Physical Requirements:** ... **ManTech** seeks a motivated, career and customer-oriented **Field Engineer ** to join our team in the **Reston,...time + Must be able to communicate, converse, and exchange information with peers and senior personnel + Constantly… more
    ManTech (09/01/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer - Senior

    Amentum (Fort Meade, MD)
    …and as part of a team in a dynamic environment. **Clearance Required:** * Must have active Top Secret clearance with SCI **Minimum Education:** * High School ... look no further. Amentum is seeking a **Senior Systems Engineer ** to join our team of passionate individuals in...Experience with Windows Server2022, 2025, Citrix XenDesktop, VMware ESXi, Active Directory, SAN, VCP 7.X. & 8.X, Nutanix AHV… more
    Amentum (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Cloud Support Engineer - Days

    ManTech (Vienna, VA)
    …with Google Workspace or Microsoft Office collaboration tools **Clearance Requirements:** + An active /current Top Secret clearance is required for this ... **MANTECH** seeks a skilled and mission-focused **Cloud Support Engineer (CSE)** to join our team in **Tysons, VA.** The Cloud Support Engineer will support… more
    ManTech (11/22/25)
    - Save Job - Related Jobs - Block Source