• Information System Security Engineer III

    P 11 Security, Inc. (Manassas, VA)
    …Level III within 6 months of the date of hire. Security Clearance: + Current Top Secret Clearance with SCI Eligibility + Eligibility for access to Special Access ... Information System Security Engineer III Manassas, VA (http://maps.google.com/maps?q=N/a+Manassas+VA+USA+20108) Job Type Full-time Description The Information System… more
    P 11 Security, Inc. (07/14/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …are seeking a **System Engineer 5** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (07/15/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …status. Immediate response may be required to restore or maintain system functionality. Systems Engineer must possess Local Area Network (LAN) skills; ability to ... into enterprise. **Required Skills:** + Strong background in Microsoft Systems Engineering and providing support to...McAfee product suite + Demonstrated strong performance as a Systems Engineer / Architect, developing or implementing… more
    Nightwing (06/05/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance required Imagine One Technology & Management, Ltd., ... & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the...to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft more
    Imagine One Technology & Management (06/25/25)
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  • Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems + Diagnosing and...**Clearance Requirements:** + US Citizenship required and an active TS clearance adjudicated within the last 6 years +… more
    ManTech (07/01/25)
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  • Multi Cloud Engineer

    SAIC (Chantilly, VA)
    …experience. Relevant experience to be substituted in lieu of degree. + **Active Top Secret /SCI clearance with Polygraph.** + **Strong Multi-Cloud experience with ... **Description** SAIC is seeking a **Multi-Cloud Engineer ** to support SAIC's Prime Program, Landmark AOS...(GED), responsible for acquiring advanced mission control and processing systems to adapt the ground architecture to maximize the… more
    SAIC (07/11/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Systems Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position is ... CONTINGENT upon contract award** The Systems Engineer (SE) collaboratively works closely with...Engineering Professional (CSEP) + Certified Enterprise Architect (CEA) + Microsoft Certifications (eg, Azure Solutions Architect Expert) + AWS… more
    Nightwing (06/27/25)
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  • Materials Engineer / Scientist

    Applied Research Associates, Inc. (Reston, VA)
    …knowledge and use of Microsoft Word, Excel, and PowerPoint + An active TOP SECRET clearance and ability to pass a Counter-Intelligence polygraph is required ... Inc. (ARA) has an outstanding opportunity for an exceptional **Materials Scientist/ Engineer ** with experience in manufacturing/production systems . As part of… more
    Applied Research Associates, Inc. (06/19/25)
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  • IEC Engineer

    CACI International (Springfield, VA)
    …VA or St. Louis, MO. The engineering team is looking for a driven Senior Systems Engineer that can demonstrate an ability to think strategically about technology ... and tomorrow is smarter. Our work depends on a TS /SCI clear ed IEC Engineer joining our...**Qualifications:** _Required:_ + Eight (8) years' experience as a Systems Engineer supporting complex, multi- site enterprise… more
    CACI International (05/29/25)
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  • WMD Mechanical Engineer

    Applied Research Associates, Inc. (Reston, VA)
    …and use of Microsoft Word, Excel, and PowerPoint + An active TOP SECRET /SCI clearance and ability to pass a Counter-Intelligence polygraph is required ... Inc. (ARA) has an outstanding opportunity for an exceptional **WMD** **Mechanical Engineer ** with experience in manufacturing/production systems . As part of the… more
    Applied Research Associates, Inc. (07/11/25)
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