• Network Engineer / Secret

    Lockheed Martin (Huntsville, AL)
    …Lockheed Martin Enterprise Operations \(EO\) is actively seeking an experienced network engineering professional to support our Space business area classified ... securing, hardening, remediating, troubleshooting, testing, upgrading and decommissioning of network switches, routers, firewalls, IDS/IPS, encryptors, physical cabling, protected… more
    Lockheed Martin (12/05/25)
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  • Network Engineer

    General Dynamics Information Technology (Huntsville, AL)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Network Engineer Senior at GDIT. Shape what's next for ... shaping what's next for your engineering career. As a Network Engineer Senior, the work you'll do...play a crucial role in designing, deploying, and maintaining network solutions to provide onsite and remote… more
    General Dynamics Information Technology (11/21/25)
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  • Junior Network Engineer (Travel)

    TekSynap (Huntsville, AL)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Assist the Intermediate Network Engineer and on-site government personnel in responding to and ... the CLIN by the NOC. **REQUIRED QUALIFICATIONS** + Active Top- Secret security clearance + 1-3 years of relevant IT...and Infrastructure certification. **Overview** We are seeking a Junior Network Engineer (Travel) to join our team… more
    TekSynap (01/06/26)
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  • Mid Level Network Engineer

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …and is 100% onsite . Responsibilities Primary Objectives of a Mid Level Network Engineer : + Maintain and troubleshoot Cisco networking devices such as ... Overview i3 is seeking a Mid Level Network Engineer to build and maintain...Professional (CCNP) certification preferred. + Must have active DoD Secret clearance and be able to maintain the level… more
    Integration Innovation, Inc. (i3) (12/09/25)
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  • Network Engineer - Mid

    TEKsystems (Huntsville, AL)
    …or EIGRP are MUST have qualifications to interview. 4. CURRENT FINAL TOP SECRET (TS) SECURITY CLEARANCE (SCI ELIGIBLE) AND WILLING TO TAKE A COUNTERINTELLIGENCE (CI) ... of networking NOT just rack and stack / hardware focused. Description Network engineering support includes all engineering activities required to support the… more
    TEKsystems (01/08/26)
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  • Advisory Network Engineer

    Frontier Technology Inc. (Huntsville, AL)
    …would appreciate the opportunity to learn more about you. We are hiring an Advisory Network Engineer to support one of our United States Navy customers. This ... Responsible for the maintenance, configuration, and reliable operation of network switches and firewalls. + Install and upgrade networking...a US Citizen with an active Department of Defense Secret clearance. + The ability to work 5 days… more
    Frontier Technology Inc. (01/07/26)
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  • Software Engineer - Level 2 or 3

    Northrop Grumman (Huntsville, AL)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have ... Systems has an exciting career opportunity for a Software Engineer Level 2 or 3 to join our team...with Red Hat Enterprise Linux OS + Experience programming network connections (message generation, formatting, UDP and TCP/IP interfaces)… more
    Northrop Grumman (11/06/25)
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  • DevSecOps Engineer , Staff - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …the intercepting missiles to negate the threat\. **The Work** As a DevSecOps Engineer , you could: * Develop Infrastructure as Code scripts in Terraform and Helm ... as a teleworking or hybrid position\. This position requires an Active DoD Secret Security Clearance\. **Who We Are** Lockheed Martin is a global aerospace, defense,… more
    Lockheed Martin (11/22/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Huntsville, AL)
    …**Required Qualifications** + **Security Clearance** + Must hold an active **Top Secret clearance** with the ability to obtain **SCI** . + **Technical Skills** ... Tenable Nessus and/or Security Center + IBM Guardium + HP WebInspect + Network Mapper (NMAP) + Comparable security assessment and monitoring tools + **Experience** +… more
    TekSynap (12/24/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Huntsville, AL)
    …support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead, mentor, and supervise ... process improvement. **REQUIRED QUALIFICATIONS** + Mandatory: Must hold an active TOP SECRET clearance with the ability to obtain an SCI + Familiarity with… more
    TekSynap (11/30/25)
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  • Sr. Principal Voice Engineer

    Northrop Grumman (Huntsville, AL)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have ... Classified Solutions is seeking a senior level Cisco Voice Engineer that has experience in designing, implementing, and maintaining...hours and weekends as needed This role is 100% onsite at any of our major Northrop Grumman work… more
    Northrop Grumman (11/05/25)
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  • Computer Systems Engineer

    Actalent (Huntsville, AL)
    Systems Engineer Job Description We are seeking a Systems Engineer to support a government contract within the Sentinel program for MDA. This role involves ... + Maintain smooth operation of multi-user computer systems, coordinating with network , software, and system engineers, desktop technicians, project managers, end… more
    Actalent (01/07/26)
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  • Hardware Electrical Engineer , Sr - GMD…

    Lockheed Martin (Huntsville, AL)
    …the intercepting missiles to negate the threat\. **The Work** As a Electrical Engineer you will support the GMD Weapon System \(GWS\) Hardware Engineering team's ... years of related experience * U\.S\. Citizenship\. * Current active US DoD Secret Security clearance\. * Ability to support an in\-office / closed\-area work… more
    Lockheed Martin (01/07/26)
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  • Software Engineer

    Actalent (Huntsville, AL)
    Software Engineer Job Description Join our dynamic team as a Software Engineer supporting Internal Research and Development (IRAD) initiatives in Huntsville, AL. ... Java, Unix OR Linux, MATLAB OR Python. + Active secret clearance. + Bachelor's degree with 5+ years of...Solid experience in mathematics and physics. Work Environment Work onsite at a cleared facility, 9/80 schedule. The role… more
    Actalent (01/07/26)
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  • Software Engineer , Sr - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …data received from radars and overhead sensors, communicate across a complex network of redundant nodes, interact with the warfighter, compute intercept solutions, ... 3 years of experience with a Master's Degree * Active U\.S \.DoD Secret security clearance * Fundamental understanding of the systems engineering process and… more
    Lockheed Martin (12/17/25)
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  • Mechanical Engineer , Directed Energy

    Huntington Ingalls Industries (Huntsville, AL)
    …Time/Salaried/Exempt Anticipated Salary Range: $89,326.00 - $140,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (12/02/25)
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  • Mechanical Engineer , Directed Energy

    Huntington Ingalls Industries (Huntsville, AL)
    …Time/Salaried/Exempt Anticipated Salary Range: $73,291.00 - $140,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (12/02/25)
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  • IT Project Lead

    TekSynap (Huntsville, AL)
    …reports. + Assesses risk, identify business threats, and evaluate system or network security programs to create a security operations strategy while reducing risks ... on systems and data. **REQUIRED QUALIFICATIONS** + Mandatory: Must hold an active TOP SECRET clearance with the ability to obtain an SCI + 10 years of relevant… more
    TekSynap (11/30/25)
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