• Accenture (Herndon, VA)
    …moves missions and the government forward! Accenture Federal Services is seeking an experienced Computer Network Operations ( CNO ) Software Engineer / ... most challenging problems to enable access and results for operations that matter. Software and applications, PCs, Macs, Linux...capabilities and solutions for our government customer. As a CNO Developer at AFS you will have the opportunity… more
    job goal (12/12/25)
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  • 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
    job goal (12/12/25)
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  • 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
    job goal (12/12/25)
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  • 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 to… more
    job goal (12/12/25)
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  • 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 Stock… more
    job goal (12/12/25)
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  • 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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  • Engineering Co-Op Summer

    Parsons Corporation (Centreville, VA)
    …small, tight knit development team helping to develop and deliver state of the art computer network operations ( CNO ) capabilities. You'll work directly ... + Must be pursuing a Bachelor of Science in Computer Engineering, Computer Science, Software Engineering, Mathematics,...experience + Linux experience + Courses or experience with network protocols and tools such as wireshark + Courses… more
    Parsons Corporation (12/04/25)
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  • Senior Cyber Technical Analyst

    Amentum (Washington, DC)
    …of foreign intelligence activity in the cyber domain and demonstrated ability to correlate Computer Network Operations ( CNO ) tactics, techniques, and ... relating to project/program objectives. + Integrate research results and analysis into operations . + Establish liaison with DOE offices, the USIC and law enforcement… more
    Amentum (11/01/25)
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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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  • 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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  • 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 (11/18/25)
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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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