• Senior Network/ Systems Tools Engineer

    Leidos (Chantilly, VA)
    …**Preferred Qualifications:** + Database Knowledge: Knowledge and familiarity of database management systems like PostgreSQL or Vertica. + Networking ... The Digital Modernization Sector at Leidos has an opening for an a Senior Network/ Systems Tools Engineer to support the Intelligence Sector. **The job duties are as… more
    Leidos (12/20/25)
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  • Sr. Systems Admin

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... customer contract. Nightwing is delivering technical support to customer management and providing technical services to enable customer mission accomplishment.… more
    Nightwing (12/05/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    …(A&A) teams to apply patches, perform upgrades, and ensure RMF compliance + Support Identity and Access Management (IdAM) initiatives, including PKI, LDAP, ... of network and cloud infrastructure technologies + Strong knowledge of patch management systems and group policy configuration **Clearance Requirements:** +… more
    ManTech (12/13/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: 9/80 ... The successful ACE will engage with customer, engineering, operations, and management personnel to define and document the customer's CONOPS and requirements,… more
    L3Harris (12/24/25)
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  • Scientist, Systems Engineer - Ashburn/Palm…

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret Job Code: 30281 Job Location: Palm ... The successful ACE will engage with customer, engineering, operations, and management personnel using both business acumen and strong technical knowledge. The… more
    L3Harris (10/26/25)
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  • Lead, Systems Engineer (Chief Engineer)

    L3Harris (Herndon, VA)
    …package (Outlook, Excel, Word, PowerPoint, Project, Visio). Working knowledge of project management systems . + Excellent communication skills (written, verbal, & ... CAM principles and experience managing CAM activities. + In-depth knowledge of project management and systems engineering philosophies. + Provides input into new… more
    L3Harris (10/26/25)
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  • Control Systems Engineer (SCADA) - TS…

    Leidos (Reston, VA)
    …S7, DeltaV, Wonderware, Emerson Ovation o Variable Frequency Drives (VFDs) o Building Management Systems (BMS), Access Control/Video Systems (ACS), ... **Description** Leidos has an several openings for Controls Systems Engineers (SCADA) in Reston, Virginia. The primary focus of the group is understanding… more
    Leidos (10/04/25)
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  • Lead, Systems Engineering - Modeling…

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineering - Modeling & Simulation Job Code: 30436 Job Location: Herndon, VA ... Schedule: 9/80 Job Description: L3Harris Technologies has an opening for a Manager, Systems Engineering in Modeling, Simulation & Analysis (MS&A) to join our Mission… more
    L3Harris (12/05/25)
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  • Information Systems Training Specialist

    Exeter Government Services, LLC (Newport News, VA)
    …System (T PO ATIS) . TPO ATIS supports the development, delivery, and management of Army training and education information systems , supporting applications, and ... Information Systems Training Specialist - Intermediate Labor Category: Information...needs of the user and train on how to access cloud and other training as directed. + Design,… more
    Exeter Government Services, LLC (12/29/25)
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  • Integrated Naval Combat Systems Engineer

    HII (Virginia Beach, VA)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... of readiness. HII supports the Department of Energy's national security mission through the management and operation of its sites, as well as the safe cleanup of… more
    HII (12/12/25)
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