• 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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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Offensive Cyber, Mission Software, ... Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. **Join us and make a difference in National Security!** The **Cyber & Analytics Team** has a variety of exciting positions available in Maryland, Virginia,… more
    Leidos (10/18/25)
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  • Disclosure/Classification Analyst

    Leidos (Mclean, VA)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical Methods ... and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer **competitive benefits** , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted… more
    Leidos (12/10/25)
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  • Sr. Task Manager McLean 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 ... and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer **competitive benefits** , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted… more
    Leidos (11/25/25)
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  • Targeting 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 ... and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock… more
    Leidos (11/25/25)
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  • SME Instructional And Exercise Support Lead TS/SCI…

    Leidos (Mclean, VA)
    …Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software, Analytical ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock… more
    Leidos (11/09/25)
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  • Cyber Capability Developer - (Multiple Levels)

    Noblis (Chantilly, VA)
    …and capabilities for tactical teams performing incident response and computer network operations and exploitation ( CNO /CNE). This role requires expertise ... and execute specialized operational and analytic capabilities to support technical operations in solving unique challenges posed by criminal and national security… more
    Noblis (11/01/25)
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  • iOS/ Android Exploit Engineer

    Parsons Corporation (Chantilly, VA)
    …exploitation development, weaponization and integration + Must have minimum of 5 years of CNO ( Computer Network Operations ) development experience + ... with cutting edge solutions to new challenges in the Computer Network Operations arena. Our...Northern Virginia is currently seeking candidates with experience in CNO development and remote access through exploitation to provide… more
    Parsons Corporation (10/03/25)
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  • Senior Signals Analyst

    BAE Systems (Arlington, VA)
    …of one, or more, consumer, government, or industry communication technologies. + Network mapping or computer network enumeration experience required. ... in teams to analyze technical information and execute complex intelligence operations + Support Civilian and Military intelligence professionals in application of… more
    BAE Systems (11/25/25)
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