• Senior Windows Administrator w/Secret Clearance

    TekSynap (Radford, VA)
    …Monitor and tune system performance; perform system hardening; report on security and operational posture. + Lead software/hardware integrations and recommend ... Five (5) years as a Windows Systems Administrator or Engineer , including 3 years of task automation using PowerShell....IIS, Apache). + Five (5) years working in complex network environments with strong knowledge of TCP/IP, DNS, DHCP,… more
    TekSynap (10/25/25)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    …independently and with a team in a fast-moving environment. + Work with the team's security engineer to address and mitigate security findings stemming from ... development program supporting the Sponsor's IdAM/ICAM programs located on a secure network . As a Software Developer you will design, develop, and implement… more
    Leidos (01/09/26)
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  • Windows System Administrator 1

    M. C. Dean (Falls Church, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... the better. We are seeking a **System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (12/23/25)
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  • Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... better. We are seeking a **Help Desk System Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (11/26/25)
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  • Geospatial Analyst/ Trainer

    AeroVironment (VA)
    …role combines deep expertise in geospatial and AdTech data, digital security , and analytics with strong instructional and curriculum development capabilities. The ... analysis tools, workflows, and analytic methodologies, with an emphasis on digital security and AdTech data. + Provide hands-on instruction and operational support… more
    AeroVironment (12/30/25)
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  • Project Manager

    Nightwing (Sterling, VA)
    …and mentor team members' code to ensure adherence to best practices, security standards, and performance requirements. + Drive the use of software configuration ... platforms: Windows, macOS, Linux, mobile, or embedded systems. + Ability to reverse engineer (RE) code. + Proven ability to work independently and collaboratively in… more
    Nightwing (12/29/25)
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  • Engineering Return Internship Program (SES)

    M. C. Dean (Vienna, VA)
    …Design, install, program, and commission fire detection and alarm systems + ** Security & Electronic Systems:** Design, engineer , integrate, operate, and maintain ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/28/25)
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  • Software Developer - Intern

    Nightwing (Sterling, VA)
    …and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging ... We are seeking a motivated and talented Entry-Level Software Engineer to join our team. This is an onsite...ability to obtain and maintain a US government issued security clearance is required. US citizenship is required, only… more
    Nightwing (01/08/26)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …+ Experience managing Windows and Linux server environments + Knowledge of network security , firewalls, and intrusion detection systems + Experience with ... is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy Training Command. This… more
    SimIS Inc. (12/22/25)
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  • Secret Solutions Architect

    Insight Global (Fairfax, VA)
    Job Description We are looking for an experienced and highly skilled Engineer / Solutions Architect to provide strategic technical leadership in designing, ... recommend cost-effective, flexible solutions that drive innovation across cloud, cybersecurity , DevSecOps, and enterprise platforms. - Collaborate closely with… more
    Insight Global (11/18/25)
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