• Security Infrastructure

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity ... + Manage high-priority tasks and outages + Maintain, develop, and improve Security Infrastructure standard operating procedures and tactics, techniques, and… more
    Leidos (11/15/25)
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  • Senior Infrastructure Design…

    SMX (Dahlgren, VA)
    Senior Infrastructure Design Engineer (4414)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Infrastructure Design Engineer to join our team...experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and… more
    SMX (10/18/25)
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  • Senior Drainage Engineer - Transportation…

    Parsons Corporation (Centreville, VA)
    …Us Parsons is a digitally enabled solutions provider focused on the defense, security , and infrastructure markets. With nearly 75 years of experience, Parsons ... Unleash your talent and redefine what's possible. **Job Description:** **Senior Civil Drainage Engineer - USA / Remote** **Opportunity :** Ready to put your civil … more
    Parsons Corporation (10/22/25)
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  • Infrastructure Engineer / Alternate…

    NANA Regional Corporation (Alexandria, VA)
    Suvi is seeking for Infrastructure Engineer /Alternate to work in Alexandria, Virginia. Contingent contract upon award. **Responsibilities** + The ... Infrastructure Engineer is responsible for the design,...applications. + This role ensures the availability, performance, and security of mission-critical systems and networks operating across unclassified… more
    NANA Regional Corporation (10/09/25)
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  • Civil Roadway Engineer II / Senior…

    Parsons Corporation (Centreville, VA)
    …Us Parsons is a digitally enabled solutions provider focused on the defense, security , and infrastructure markets. With nearly 75 years of experience, Parsons ... **Parsons Seattle office** is now hiring for a **Civil Engineer II -** **Civil Roadway** to join our team!...+ Willingness to work in an office team environment ** Security Clearance Requirement:** None This position is part of… more
    Parsons Corporation (10/08/25)
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  • Infrastructure Support Engineer

    CACI International (Dahlgren, VA)
    Infrastructure Support Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Travel: Continental US * * * **The Opportunity:** The ** Infrastructure Support Engineer ** is responsible for the...collaborate with other team members to ensure the stability, security , and performance of the system's infrastructure .… more
    CACI International (10/21/25)
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  • Civil Drainage Engineer - Transportation…

    Parsons Corporation (Centreville, VA)
    …Us Parsons is a digitally enabled solutions provider focused on the defense, security , and infrastructure markets. With nearly 75 years of experience, Parsons ... Unleash your talent and redefine what's possible. **Job Description:** **Civil Drainage Engineer - USA / Remote** **Opportunity :** Would you enjoy being involved… more
    Parsons Corporation (09/10/25)
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  • G2 Infrastructure Engineer | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as an ** Infrastructure Engineer ** with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. Our work depends on an ** Infrastructure Engineer ** joining our CNIC Applications Support team which provides… more
    General Dynamics Information Technology (10/25/25)
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  • IT Infrastructure Engineer

    SAIC (Chantilly, VA)
    …systems engineering & integration and more. This position is for an IT Infrastructure Engineer for a large contract supporting a cutting-edge and innovative ... space program. The IT Infrastructure Engineer oversees developer progress in deploying and maintaining a complex ground system architecture, with focus on… more
    SAIC (11/14/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    Network Security Engineer Lead Ft. Belvoir, VA Join our Talent Network Network Security Engineer Lead Ft. Belvoir, VA C-CHR-24-042 TheNetwork Security ... (NIPR/layer 2, SIPR/Layer #) on a 24-hour, seven (7)-day-a-week on-call basis. + Engineer , maintain, and make network infrastructure changes at Fort Belvoir,… more
    Chenega Corporation (09/01/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + **Additional** ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (09/09/25)
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  • Splunk Security Engineer (TS/SCI)…

    SMX (Fort Belvoir, VA)
    Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk ... security standards and compliance requirements. Additionally, the Splunk Engineer is responsible for ensuring ICS 500-27 audit compliance, maintaining the… more
    SMX (10/03/25)
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  • Network Security Engineer

    General Dynamics Information Technology (Alexandria, VA)
    …your career while impacting our national security in cyber as a **Network Security Engineer Senior** at GDIT. Here, technologists have many paths to grow a ... government. We are seeking a dedicated and knowledgeable **Network Security Engineer Senior** to join our dynamic...AWS, GCP, and Azure. The role involves ensuring the security and integrity of our IT infrastructure ,… more
    General Dynamics Information Technology (11/05/25)
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  • Security Engineer - Secure Software…

    Sedgwick (Alexandria, VA)
    …as a Great Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer - ... and documents standard operating procedures and protocols. + Configures and troubleshoots security infrastructure devices. + Develops technical solutions and new… more
    Sedgwick (09/10/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... gateways + Strong technical background with a thorough understanding of cloud infrastructure , security principles, compute, storage, and transport. + Expertise… more
    CACI International (11/14/25)
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  • Security Engineer SME

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in support of our DEA Bluestone program. **Responsibilities** ... + Build culture of security -first development and IT infrastructure + Deliver...coach teams on implementing them across the enterprise + Engineer , implement and monitor security measures that… more
    GovCIO (09/02/25)
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  • Senior Information System Security

    Leidos (Alexandria, VA)
    …Digital Modernization Sector at Leidos is seeking a dynamic **Information Systems Security Engineer (ISSE)** to support cloud modernization initiatives for the ... such as CCSP, AWS Certified Security - Specialty, or Azure Security Engineer required. + Excellent facilitation, communication, and stakeholder engagement… more
    Leidos (10/18/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements + Perform cybersecurity operations… more
    CACI International (11/07/25)
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  • Senior Information Systems Security

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be ... with infrastructure , DevSecOps, and cloud engineering teams to ensure security controls are implemented in virtualized and containerized environments. + Evaluate… more
    GovCIO (11/07/25)
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  • Edge Information Systems Security

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our ... obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system… more
    V2X (09/09/25)
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