• Network / Boundary Protection

    Jacobs (Las Cruces, NM)
    Knack Works, a Jacobs Company, has an opening for a Tier III Boundary Protection Engineer to support the customer's various wide area networks (WANs) and ... must have 7 years of relevant boundary protection experience delivering fault tolerant data network ...Translation (NAT) and security technologies * Demonstrated ability to engineer and modify rulesets to allow connectivity for new… more
    Jacobs (01/06/26)
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  • Secret Security Engineer ( Boundary

    Insight Global (Montgomery, AL)
    …external threats according to DoD security standards. -Perform complex analytics on boundary protection systems to protect system assets from compromise, data ... Skills and Requirements -5+ years experience with Enterprise DOD boundary protection and CSSP operations. -High school diploma… more
    Insight Global (11/16/25)
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  • Network Engineer

    General Dynamics Information Technology (Huntsville, AL)
    …the development, test, integration, and sustainment of several systems within the Army's Force Protection portfolio. As a Network Engineer on this program, ... Yes **Job Description:** Transform technology into opportunity as a Network Engineer Senior at GDIT. Shape what's...to provide onsite and remote support for multiple Force Protection System (FPS) Family of Systems (FOS) to the… more
    General Dynamics Information Technology (11/21/25)
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  • Tier 3 O&M Network Engineer

    Leidos (Colorado Springs, CO)
    **Description** he Digital Modernization Sector at Leidos is seeking a **Sr.** **O&M Network Engineer ** various wide area networks (WANs) and local area networks ... (LANs). This position will provide routing and boundary protection to an enterprise level infrastructure...across multiple vendors. The job duties of Sr. O&M Network Engineer are as follows: + May… more
    Leidos (11/22/25)
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  • Network Security Engineer

    GovCIO (Olympia, WA)
    …of the IDC firewalls by managing firewalls in DMZ, Secure Zone, and Atlas to provide boundary protection to DCN and manage firewalls to protect the network ... **Overview** Govico is currently hiring for a remote Network Security Engineer to support the US Courts. **Responsibilities** The Firewall Operations and… more
    GovCIO (01/09/26)
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  • Assessor Engineer Communications…

    Leidos (San Antonio, TX)
    Engineer provides advanced technical expertise in communications protocols, network architectures, cybersecurity defense, and vulnerability assessment for Air ... on protocol behaviors, emerging technologies, vulnerabilities, and countermeasures. The engineer performs research, evaluates network -based cyber threats,… more
    Leidos (11/22/25)
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  • DevOps / Infrastructure Engineer

    Guidehouse (Huntsville, AL)
    …RMF, and FBI ATO alignment across infrastructure controls, logging coverage, network segmentation, encryption, monitoring, and boundary configurations. Cloud ... **:** Active Top Secret (TS) Guidehouse is seeking a DevOps / Infrastructure Engineer cloud developer to join our Technology / AI and Data team, supporting… more
    Guidehouse (01/01/26)
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  • Security Engineer

    CACI International (College Park, MD)
    …infrastructure, big data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is ... Security Engineer Job Category: Information Technology Time Type: Full...a strong background in system security, threat detection, and network defense, with hands-on experience in implementing security best… more
    CACI International (11/08/25)
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  • Senior Mecm/MCM Engineer

    CACI International (VA)
    Senior MECM/MCM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... * * * **The Opportunity:** CACI is seeking an experienced Senior MECM Enterprise Engineer to join our dynamic IT team. The successful candidate will be responsible… more
    CACI International (11/19/25)
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  • Platform Support Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    … Security architecture, such as least privilege and IAM, secrets management, RBAC, and Boundary Protection + Experience with AWS EC2, S3, SQS, SNS, RDS, ... Platform Support Engineer The Opportunity: Are you looking for an...for development teams. You should have expertise in Cloud, network security, containers and Kubernetes, and CI / CD… more
    BOOZ, ALLEN & HAMILTON, INC. (01/09/26)
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  • Computer Systems Engineer

    CAE USA INC (Tampa, FL)
    …hardware (ie switches, NATs, routers etc) + Experience researching and installing boundary defense mechanisms such as firewalls, network Intrusion Detection ... development, advancement and having fun! Summary A computer systems engineer in the Computer Systems and Cyber Security group...operating systems (Linux and Windows), frameworks (such as .NET), network switches, and KVMs, as well as COTS and… more
    CAE USA INC (12/16/25)
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  • Staff Security Engineer

    Serco (AL)
    …talents in a challenging, collaborative, and dynamic environment as a **Staff Security Engineer ** ! Join our team and new contract award supporting the US Army ... Defense - Integrated Air Defense Systems (HD-IADS) mission. Our team delivers network and management configuration support to the Joint Air Defense Operations Center… more
    Serco (01/09/26)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …updating the Risk Assessment Report (RAR) + Author and update the Program Protection Implementation Plan (PPIP) + Assist in creating and maintaining System Diagrams, ... Data Flow Diagrams, Boundary diagrams. + Create/Maintain/Update of Ports Protocols and Services. + Sanitization Plans and procedures. + Assist in POA&M Management +… more
    CAE USA INC (12/17/25)
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  • IT Security Engineer

    Leidos (Orlando, FL)
    …to monitor, evaluate, and manage the risk posture of systems' authorization boundary to safeguard information systems by leveraging robust understanding of NIST Risk ... in a traditional waterfall or Agile framework + Relevant certifications (eg, CompTIA Network +, Security+, CySA+) are a plus. + Position is hybrid remote, and… more
    Leidos (11/22/25)
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  • System Protection Technician T1/T2…

    Dominion Energy (Fredericksburg, VA)
    …protective relay setpoints and logic equations. + Aid in the installation of network -based protection schemes or other protection schemes utilizing new ... System Protection Technician T1/T2 (Fredericksburg) Dominion Energy is committed...organization during Nuclear Outages. + Properly apply electrical clearance boundary (tagout) and Human Performance work zone strategies. +… more
    Dominion Energy (12/17/25)
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  • Network Engineering

    CACI International (Columbia, MD)
    …of Travel Required: None Type of Travel: None * * * **The Opportunity:** The Network Engineer provides assistance in all aspects of network management from ... routers, and firewalls + Five (5) years' demonstrated experience in Computer Network Operations, Protection Level (PL) 3 high/high solutions utilizing Layer… more
    CACI International (12/20/25)
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