• Monster (Herndon, VA)
    Linux Systems Engineer TS /SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government ... solutions serving the US national security community and allies. Illuminate provides analytic and cyber solutions enabling critical decisions from vast data sources.… more
    Talent (09/05/25)
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  • Software Engineer ( TS /SCI…

    Parsons Corporation (Fort George G Meade, MD)
    …right now. We've got what you're looking for. **Job Description:** We are seeking a ** Software Engineer 1** to join the software development team who will ... + TS SCI w/ poly required **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ This… more
    Parsons Corporation (09/02/25)
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  • Staff Guidance Navigation Control Engineer

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... history. Northrop Grumman's Space System is seeking a motivated engineer to join the team as a **Spacecraft Guidance,...required for this position, as well as an active Top Secret clearance at time of application.… more
    Northrop Grumman (08/21/25)
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  • Software Engineer - US Citzens…

    The Metamorphosis Group (Chantilly, VA)
    Software Engineer - US Citzens only - TS /SCI/FSP REQUIRED Chantilly, Virginia . Government/Military Apply Now Software Engineer - US Citizens only - ... REQUIRED US Veterans Preferred On premise at Government facility TS /SCI, Full Scope Poly (must already have and be...tickets. The Contractor team shall design, develop and modify software systems. The Contractor team shall unit test their… more
    The Metamorphosis Group (09/10/25)
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  • Full Stack Software Engineer (UI…

    Deloitte (Baltimore, MD)
    …workflows. + Support client team's development and maintenance of a large suite of custom analytic and UI based software tools. + Work closely with client to ... growth through innovation. Work you'll do + Respond to software shortcomings reported by users of existing applications. +...or at any time in the future. + Active TS /SCI with Polygraph security clearance required. + Must be… more
    Deloitte (09/09/25)
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  • Software Engineer (Backend Focus)…

    Deloitte (Baltimore, MD)
    …mission impact. You will work closely with analysts, operators, and other software engineers to build and maintain constantly changing and growing datasets. You ... also be responsible for writing efficient graph retrieval and analytic traversal queries that answer key customer questions and...or at any time in the future + Active TS /SCI with Polygraph security clearance + Must be willing… more
    Deloitte (09/09/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... **Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain… more
    Leidos (09/04/25)
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  • Software Engineer (Data Analytics…

    BigBear.ai (Columbia, MD)
    …of this mission-essential platform. You will also contribute to the MI team as a software engineer and analytic developer where you will design, develop, and ... Overview BigBear.ai is seeking a Software Engineer . You will be a...of additional experience in place of a BS + Clearance: TS /SCI w/ Poly + Production-grade software development… more
    BigBear.ai (09/11/25)
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  • System Engineer /Operational Site Liaison…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **System Engineer /Operational Site Liaison** in our **National Security Sector's (NSS) Cyber & ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/28/25)
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  • SAP NS2 Data Scientist / Data Engineer

    SAP (Herndon, VA)
    …enterprise facing software visualizations + Oversee the development of individual analytic efforts and guide team in analytic development process + Partner ... from. NS2 COMPANY DESCRIPTION SAP is the global market leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) is an… more
    SAP (08/13/25)
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  • Cyber Intel Analyst: Mid Level or Higher…

    Cipher Tech Solutions (Linthicum Heights, MD)
    …produce high quality analysis products. Requirements: + Must be a US Citizen with a Top Secret security clearance or Higher (no exceptions) + Must hold a BA/BS ... Linthicum, MD Description: Please note this is not a cybersecurity or systems engineer position. The selected candidate will serve as a cyber intelligence analyst… more
    Cipher Tech Solutions (09/06/25)
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  • PEO Missiles and Space Radar Engineer

    The MITRE Corporation (Huntsville, AL)
    …who are eligible for security clearances. This position requires ability to obtain Top Secret /SCI clearance. Roles and Responsibilities: + Lead technical radar ... a PhD; or equivalent combination of related education and work experience. + Active Top Secret Clearance + Technical background in disciplines of relevance in… more
    The MITRE Corporation (08/13/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** ... 8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex problems… more
    General Dynamics Information Technology (07/22/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …to stay ahead of emerging threats and opportunities\. This Program is seeking a software engineer to parse data products which make information available for ... products to production\. **WHO YOU ARE** Experience as a Software Engineer with knowledge assisting in the...work/life balance\. And more **Basic Qualifications:** \- An active Top Secret clearance with polygraph\. \- 14… more
    Lockheed Martin (09/04/25)
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  • Software Test Engineer (AHT)

    Northrop Grumman (Manhattan Beach, CA)
    …Clearance (adjudicated within the last 5 years), with ability to obtain a Top - Secret clearance and Special Access Program (SAP) clearances + Experience ... Grumman Defense Systems (NGDS) is looking for a **Test Engineer ** based out of Manhattan Beach, CA. Our Team...(JMPS) Framework (FW) + CompTIA Security+ Certification + Active Top - Secret Clearance (adjudicated within the last 5… more
    Northrop Grumman (09/03/25)
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  • System Automation Software Engineer

    Lockheed Martin (Annapolis Junction, MD)
    …using a microservices\-based architecture and cutting\-edge technologies\. The System Automation Software Engineer will be responsible for: \- Establishing a ... engineers to support a critical application centered in the Analytic mission as well as modernize the legacy system...experience with a related Masters degree\. \- An active Top Secret clearance with polygraph\. **Desired Skills:**… more
    Lockheed Martin (07/12/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI/Polygraph This requisition requires the hired candidate to have ... within one year from the date of hire, the following clearance(s): Top Secret /SCI/Polygraph Work Location Type: Onsite Commitment to Non-Discrimination All… more
    The MITRE Corporation (09/17/25)
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  • Software Test Engineer

    RBR-Technologies (Odenton, MD)
    …test engineers to ensure effective execution of test objectives. REQUIREMENTS + Active Top Secret clearance + Bachelor's degree and 10+ years of progressive, ... of Defense (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a Software Test Engineer to support one of our customers in Odenton,… more
    RBR-Technologies (09/09/25)
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  • Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …understanding of the network stack and associated network protocols + Strong software engineering fundamentals **Preferred Qualifications:** + Active TS /SCI or ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...will work on expanding proof of concept network simulation software to a more feature rich software more
    Northrop Grumman (08/31/25)
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  • Python Software Engineer - level 3

    Northrop Grumman (Morrisville, NC)
    …understanding of the network stack and associated network protocols + Strong software engineering fundamentals **Preferred Qualifications** + Active TS /SCI or ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...will work on expanding proof of concept network simulation software to a more feature rich software more
    Northrop Grumman (08/09/25)
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