• Senior Network Engineer

    BAE Systems (Sterling, VA)
    …Networking (SD-WAN) and Firepower Threat Defense (FTD), as well as managing Windows /Linux servers, LiveAction, VMware, and security hardware and software. The ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (12/12/25)
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  • Senior Solution Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …Related Engineering Discipline + Certification: + Microsoft Certified Professional / Systems Engineer certification is strongly desired + Security + or CISSP ... on-premises environments. Responsibilities As part of the team, the **Senior Solution Engineer 's** responsibilities will include (but will not be limited to) the… more
    M. C. Dean (11/28/25)
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  • Principal Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret **Principal Software Engineer ** **- Training System ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...Description: ** We are searching for a Principal Software Engineer to join our team in Sterling VA within… more
    RTX Corporation (11/19/25)
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  • Cloud Computing Engineer SME

    KBR (Chantilly, VA)
    Title: Cloud Computing Engineer SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...defense. KBR is seeking a highly qualified Cloud Computing Engineer to support our customers in Chantilly, VA, that… more
    KBR (10/21/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid ( Windows & RHEL) operating ... Certification to be considered for employment; either valid CompTIA Security + CE, Systems Security Certified Practitioner (SSCP)...Strong understanding of DNS, DHCP and LDAP in a Windows or Linux environment + Operating system deployment and… more
    General Dynamics Information Technology (12/15/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …difference with us. Department Summary: The team seeks a full-time Lead Network Engineer to support the deployment, operation, and maintenance of IT systems in ... who has prior experience working as a classified Network Engineer . This is an on-premises position on our...will require knowledge of implementing and maintaining NIST 800-53 Security Controls / RMF compliance in each environment along… more
    The MITRE Corporation (12/17/25)
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  • Senior Infrastructure and ServiceNow…

    Virtual Service Operations (Alexandria, VA)
    Senior Infrastructure and ServiceNow Engineer in Alexandria, VA * Alexandria, VA (http://maps.google.com/maps?q=Alexandria+VA+USA) Description Are you looking to ... take the next steps in your career as a Senior Infrastructure and ServiceNow Engineer ? Let's chat and see if we are a good match! Opportunity: Virtual Service… more
    Virtual Service Operations (12/17/25)
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  • Senior Software Engineer - Training System…

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **Senior Software Engineer ** **- Training System ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...(Onsite)** We are currently searching for a Sr. Software Engineer to join our team in Sterling VA. Employing… more
    RTX Corporation (12/16/25)
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  • Systems Engineer Secret Clearance

    Northrop Grumman (Newport News, VA)
    …part of history, they're making history. Northrop Grumman is seeking a Systems Engineer to join our growing GCCS-J development team. This position 100% onsite ... The selected candidate must be able to obtain and maintain a government security clearance (US citizenship is required). GCCS-J is the Department of Defense (DoD)… more
    Northrop Grumman (01/10/26)
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  • Systems Support Engineer I (Monday-Friday…

    Red River (Chantilly, VA)
    …to make those around you successful. We are looking for a **Systems Support Engineer I** to join our fast-paced, customer-first global service desk team. This is a ... experience diagnosing and resolving technical issues on end-user laptops, including both Windows and macOS systems, with a solid understanding of operating system… more
    Red River (01/05/26)
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