• System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …of te chn ical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network the DoD ... needs. As a network engineer on our team, you'll use your...tware and hardware firewalls, Cisco hardware, Palo Alto firewalls, cloud migration, optical infrastructure networking, virtual routing and forwarding,… more
    BOOZ, ALLEN & HAMILTON, INC. (10/24/25)
    - Related Jobs
  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …+ Support operational readiness, compliance, and proactive detection technologies across endpoint, cloud , network , and email infrastructures. + Apply patches and ... into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront...for integration. **What You'll Bring** **Required:** + Active DoD TS /SCI clearance. + Bachelor's degree and 8+ or 12+… more
    Leidos (11/11/25)
    - Related Jobs
  • Optical Engineer

    SAIC (Reston, VA)
    **Description** SAIC has an immediate opening for an Electrical Engineer with a strong background in Optical Engineering, Fiber Optics, and Telecommunications. The ... and implement telecommunications systems and solutions, focusing on enhancing network efficiency and reliability + Conduct performance evaluations and...or a related field + Must currently hold a TS /SCI and Poly clearance + Minimum of 9 years… more
    SAIC (11/06/25)
    - Related Jobs
  • Systems Engineer II

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …management frameworks (RMF), and cybersecurity best practices. Required Qualifications: + Active Secret Clearance: TS preferred. + Education: + Master's Degree ... in a collaborative, congenial environment. We are seeking a skilled Systems Engineer II to analyze functional business requirements and design specifications for… more
    Competitive Range Solutions, LLC (11/06/25)
    - Related Jobs
  • Systems Engineer III

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …risk management frameworks (RMF), and IT governance protocols. Required Qualifications: + Active Secret Clearance: TS preferred + Education: + Master's Degree or ... a collaborative, congenial environment. We are seeking an experienced Systems Engineer III to analyze functional business requirements, develop system architectures,… more
    Competitive Range Solutions, LLC (11/06/25)
    - Related Jobs
  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** **Responsibilities include ... administration, general operating system security practices, TCP/IP networking, and network security concepts + Knowledge of Certification & Accreditation processes… more
    ManTech (10/24/25)
    - Related Jobs
  • Test Engineer / QA Controller

    SAIC (Washington, DC)
    …/SCI with Polygraph + One of the following certifications: CND, CompTIA Network +, Certified Ethical Hacker (CEH), Cloud +, PenTest+, CompTIA Security+, Systems ... Security Certified Practitioner (SSCP), or Certified Cloud Security Professional (CCSP) + Bachelors degree in IT, Cybersecurity, Computer Science, Information… more
    SAIC (10/08/25)
    - Related Jobs
  • Linux Administrator

    CACI International (Chantilly, VA)
    …in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly preferred). * 5+ years ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (11/13/25)
    - Related Jobs
  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    …the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the ... Clearance: active TS /SCI + 10+ years related technical experience in Network and Transport technologies, tools, and techniques + 6+ years' experience with… more
    CACI International (10/25/25)
    - Related Jobs
  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the ... active TS /SCI + 10+ years related technical experience in Network and Transport technologies, tools, and techniques + Understanding and experience with… more
    CACI International (10/24/25)
    - Related Jobs