• 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
  • 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
  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …Citizenship Required:** Yes **Job Description:** **Principal Systems Engineer - Messaging - Active Top Secret Required** Seize your opportunity to make a ... Technical Skills** : DoD 8140/8570 IAT III compliance + **Security Clearance Level** : Active Top Secret + **Required Skills and Abilities** : Strong… more
    General Dynamics Information Technology (12/10/25)
    - 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 (12/16/25)
    - 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
  • 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
  • High Speed Guard Engineer

    System One (Springfield, VA)
    …Location: Springfield, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active TS /SCI High Speed Guard Engineer to support the ... products. + Engineer , design, and implement HSG rulesets. Required Qualifications: + Active TS /SCI Clearance + Ability to successfully pass and maintain a… more
    System One (12/16/25)
    - Save Job - Related Jobs - Block Source
  • Machine Learning Engineer

    William C Brown Inc (Springfield, VA)
    …Required Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance. This position is ... safe and tomorrow is smarter. Our work depends on TS /SCI cleared Machine Learning Engineer joining our team to support our intelligence customer inSpringfield,… more
    William C Brown Inc (12/15/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …in Springfield, VA . The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a ... Senior Systems Administrator II Generalist - Windows Server - active TS /SCI clearance to support our government...Clearance Requirements: The position requires US Citizenship and an active DoD Top Secret with… more
    V2X (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Operations Research Analyst/ Engineer

    JHNA (Alexandria, VA)
    …and proposals. Required Qualifications: + Candidate must be a US Citizen with an active Top Secret /SCI Clearance. + Education: Bachelors Degree from an ... Time Overview: JHNA is currently seeking a talented Senior Operations Research Analyst/ Engineer to support our OUSW government customer in Alexandria, VA. This… more
    JHNA (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Senior Cybersecurity Engineer

    ManTech (Washington, DC)
    …CCIE Certification **Clearance Requirements:** + Must be a US Citizen and possess an active or current Top Secret clearance. **Physical Requirements:** + ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cybersecurity Engineer ** to join our team working in the **Washington, DC Navy Yard.** This is a… more
    ManTech (10/30/25)
    - Save Job - Related Jobs - Block Source
  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …** Engineer , design, and implement HSG rulesets.** **Qualifications:** **_Required:_** ** Active TS /SCI Clearance with the ability to successfully pass ... High Speed Guard Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (12/01/25)
    - Save Job - Related Jobs - Block Source
  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …(FirePower, ISE, Email Gateways, AMP, switch/routers), Palo Alto Firewalls, Microsoft Active Directory, DNS, Exchange , SharePoint, IIS, SQL, Apache, Tomcat, ... into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront...teams targeted for integration. **What You'll Bring** **Required:** + Active DoD TS /SCI clearance. + Bachelor's degree… more
    Leidos (11/11/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Security Engineer Lead

    ManTech (Springfield, VA)
    …prevention systems with data from other sources **Clearance Requirements:** + Must have current/ active TS /SCI with the ability to obtain and maintain a Yankee ... **MANTECH** seeks a motivated, career and customer-oriented **Cyber Security Engineer Lead** to join our team in **Springfield, VA.** The Cyber Security Engineer more
    ManTech (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer API Developer

    SAIC (Washington, DC)
    …and contributing to the strategic vision of the MARS program **Qualifications** + Active TS /SCI with Polygraph + One of the following certifications: Certified ... **Description** SAIC is seeking **Software Engineer API Developers** to join the Machine-assisted Analytic...+ Strong understanding of API gateway technologies and data exchange protocols Target salary range: $80,001 - $120,000. The… more
    SAIC (10/07/25)
    - Save Job - Related Jobs - Block Source
  • Tempest Engineer

    ManTech (Springfield, VA)
    …to convey technical concepts to diverse audiences **Clearance Requirements:** + An active TS /SCI with Polygraph is required. **Physical Requirements:** + Must ... **MANTECH** seeks a motivated and experienced **Tempest Engineer ** to join our team as an **Electromagnetic Compatibility (EMC) and Tempest Specialist.** This role… more
    ManTech (10/10/25)
    - Save Job - Related Jobs - Block Source
  • Senior Cloud Information System Security Officer

    ManTech (Washington, DC)
    …Science, Cybersecurity, or other cyber discipline **Clearance Requirements:** + Must have a current/ active Top Secret clearance with eligibility to obtain ... Certified Solutions Architect - Associate, AZ-500: Microsoft Certified: Azure Security Engineer Associate, Google - Professional Cloud Security Engineer . Cloud… more
    ManTech (12/04/25)
    - Save Job - Related Jobs - Block Source
  • IT Project Lead

    BAE Systems (Washington, DC)
    …eight years position related experience; OR twelve years position related work experience. + An ACTIVE DoD Top Secret security clearance + An IAT II ... defense, aerospace, and security solutions. As one of the top ten defense contractors, we employ a skilled workforce...100,000 people in more than 40 countries. We develop, engineer , manufacture, and support products and systems to protect… more
    BAE Systems (12/06/25)
    - Save Job - Related Jobs - Block Source