• Linux Systems and Network Engineer

    Nightwing (Sterling, VA)
    network traffic using tools like Wireshark, tshark, python-scapy, and libpcap + ** Computer Network Operations ( CNO ) and Exploitation:** In-depth ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/21/25)
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  • TS/SCI with Poly Cyber Network Defense…

    Insight Global (Reston, VA)
    …candidates will work on a team of Senior Analyst providing a wide range of Computer Network Operations ( CNO ) including Defensive Cyber Operations ... analysis, identifying and vulnerabilities and indicators of compromise, and performing computer network operations - Active TS/SCI with Fullscope Polygraph -… more
    Insight Global (12/09/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods ... has a new and exciting opportunity for a **Principal Network Engineer** in our **National Security Sector's (NSS) Cyber...operations and collects and evaluates metrics to manage network services and for inclusion into project KPIs and… more
    Leidos (10/10/25)
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  • Hardware Reverse Engineer (All Levels)

    Parsons Corporation (Centreville, VA)
    …development team helping to drive client computer network defense (CND) and computer network operations ( CNO ) missions into the future. You'll ... interface directly with CND and CNO experts to design and develop tools and systems....Secret or higher security clearance** + BS degree in Computer Science/Information Sciences or related discipline; will consider experience… more
    Parsons Corporation (11/08/25)
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  • Entry-Level Software or Embedded…

    Parsons Corporation (Centreville, VA)
    …development team helping to drive client computer network defense (CND) and computer network operations ( CNO ) missions into the future. You'll ... interface directly with CND and CNO experts to design and develop tools and systems....Secret** or higher security clearance + BS degree in Computer Science/Information Sciences or related discipline; will consider experience… more
    Parsons Corporation (11/07/25)
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  • Data Scientist

    Leidos (Mclean, VA)
    …in McLean, VA. Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods ... statistics, probability, and predictive modeling, along with knowledge of computer science concepts, data architecture, and statistical methods. + Proficiency… more
    Leidos (12/11/25)
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  • Data Analyst

    Leidos (Mclean, VA)
    …in McLean, VA. Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods ... dimensions, and Predictive and Regression modeling. + Experience/ knowledge of computer science concepts and data architecture. + Experience with all-source… more
    Leidos (11/19/25)
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  • JIRA Developer

    Leidos (Mclean, VA)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods ... with less than 2 years of prior relevant experience or AS degree.in Computer Science or equivalent training program and 4 years ofdirectly relevant experience.… more
    Leidos (10/30/25)
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  • Sr. Governance and Events Specialist TS/SCI Poly

    Leidos (Mclean, VA)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods ... In-depth knowledge of the US Intelligence Community and federal government operations . + Exceptional writing, grammar, and proofreading skills with strong attention… more
    Leidos (12/12/25)
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  • Data Analyst TS/SCI Polygraph

    Leidos (Mclean, VA)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods ... with additional tools such as Cognos, VBA, R, SPSS, SAS, LimeSurvey, Personal Operations Portal system, PD Library, and Lawson. + Experience in workforce analytics… more
    Leidos (12/04/25)
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