• Red River (Chantilly, VA)
    At Red River Managed Services, we provide a welcoming and positive workplace where everyone feels valued and able to do their best work, fostering a one-team ... positioned to do their best work; you view every Red River colleague as a member of one team....you successful. We are looking for a **Systems Support Engineer I** to join our fast-paced, customer-first global service… more
    DirectEmployers Association (10/07/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Senior DevOps Engineer will be responsible for...and cloud platforms like AWS, Azure, or GCP + ** Security ** **& Compliance** : Implement security best… more
    DirectEmployers Association (09/11/25)
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  • Sr . Security Engineer

    NVR (Reston, VA)
    …NVR, Inc. is seeking a Senior Security Engineer to join our Red ... Sr . Security Engineer - Red Team...professional growth. Position Summary As a Senior Security Engineer on NVR's Red Team, you will play… more
    NVR (10/01/25)
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  • SAP NS2 Sr . Security Automation…

    SAP (Herndon, VA)
    …caring team environment with a strong focus on learning and development, recognition for your individual contributions, and a variety of benefit options for ... the global market leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) is an independent US subsidiary of SAP. At… more
    SAP (10/24/25)
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  • Sr . System Administrator (Linux)

    Nightwing (Sterling, VA)
    …position is hands-on and requires expertise in Linux administration, automation, and security hardening. The Senior System Administrator will ensure the ... **Desired Certifications:** + Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification preferred. + ITIL Foundation… more
    Nightwing (10/29/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** ... documents (as needed), engineering documents, change management documents, system security plans, and accreditation documents + Deliver a comprehensive Splunk… more
    ManTech (10/24/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... * * **The Opportunity:** CACI is looking for a Senior Linux Engineer to support a newly...services and support to our programs. **Responsibilities:** + Support Red Hat and Ubuntu Linux systems and related technologies.… more
    CACI International (10/09/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise..._Required:_ * An Active TS/SCI Clearance with Polygraph. * Security + or DoD 8570 IAT Level II Certification or… more
    CACI International (11/01/25)
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  • Senior Engineer - DevOps…

    RTX Corporation (Sterling, VA)
    …for a security clearance​ ** Security Clearance:** Secret - Current ** Senior Engineer - DevOps / Infrastructure** **(Onsite)** This position requires an ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/09/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite ... comprehensive network, VoIP, VTC, and data center solutions, adhering to security guidelines and customer specifications to ensure robust and secure communication… more
    ManTech (09/27/25)
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  • RHEL Ansible Engineer_US Citizen-Remote

    NTT DATA North America (Chantilly, VA)
    …in Chantilly, Virginia (US-VA), United States (US). **Job Summary:** The Senior Red Hat Enterprise Linux (RHEL) Engineer will lead RHEL and Satellite ... This role requires expertise in application design, implementation, and management of Red Hat Satellite 6.16 and Ansible Automation Platform 2.5. The position… more
    NTT DATA North America (10/30/25)
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  • OPIR Systms Engineer

    KBR (Chantilly, VA)
    …collected data into useful information distributed to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint ... Title: OPIR Systms Engineer Belong. Connect. Grow. with KBR! KBR is...in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (09/30/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …collected data into useful information distributed to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint ... Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR...& dissemination + Support integration with DoD Space Based Infra- Red System (SBIRS) + Experience providing OPIR mission knowledge… more
    KBR (10/28/25)
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  • Field Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Field Engineer ** to join our team in the **Reston, VA** location. This is an **onsite** position. The ... **Field Engineer ** will travel worldwide to deploy, configure, upgrade, troubleshoot,...network administration experience + Strong Linux administration experience with Red Hat Enterprise Linux (RHEL) 9+ and Bash +… more
    ManTech (09/13/25)
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  • Calling all Top Secret Cleared Cyber Systems…

    Northrop Grumman (Dulles, VA)
    …nation's safety. **We are recruiting for Top Secret cleared junior, mid-level, and senior engineers with a background in Cyber Systems Engineering.** A Cyber Systems ... Security Engineering position requires demonstrated technical accomplishments in securing...scanning, remediation, and patch management activities on Windows and Red Hat operating systems and various COTS/GOTS applications including… more
    Northrop Grumman (10/16/25)
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  • Cybersecurity Professionals - Ongoing Talent…

    V2X (Reston, VA)
    …Testing Associate Mid-Level (3-7 Years Experience) + Incident Response Analyst + Cybersecurity Engineer + Cloud Security Specialist + Forensics Investigator + ... Security Operations Center (SOC) Lead Senior -Level (7+ Years Experience) + Information Security ...Security Manager + Cyber Threat Intelligence Lead + Red Team Lead + Chief Information Security more
    V2X (08/28/25)
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  • Network Administrator

    ManTech (Chantilly, VA)
    …to 10% travel). This is a mentored Network Administrator given guidance by a senior network engineer . **Responsibilities include but are not limited to:** + ... comprehensive network, VoIP, VTC, and data centersolutions, adhering to security guidelines and customer specifications to ensurerobust and secure communication… more
    ManTech (10/31/25)
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  • Military Fellowship Program (Skillbridge) System…

    Dominion Energy (Herndon, VA)
    …to perform tasks with greater independence and proficiency. You'll work alongside senior team members to gain hands-on experience during construction projects and ... below are strongly encouraged to apply.** **Key Responsibilities:** + Work alongside senior team members to gain practical experience. + Prepare and participate in… more
    Dominion Energy (10/14/25)
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  • Electrical Equipment Technician T1/T2 (Herndon,…

    Dominion Energy (Herndon, VA)
    …abilities necessary to perform Electrical Equipment tasks. They will work alongside senior team members to gain hands-on experience during construction projects and ... generation equipment to identify environmental issues + Apply Cyber Security controls per Dominion Energy standards + Complete all...A/C on the hottest day in summer, and the red coil that heats your soup pot on a… more
    Dominion Energy (10/22/25)
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