• Zscaler (Mclean, VA)
    …and messaging systems like Kafka or SQS + US citizenship with active US Top Secret / SCI security clearance **What Will Make You Stand Out (Preferred ... cloud-first strategy. We're looking for an experienced Staff Software Engineer to join our IT Cloud Engineering team. **This...join our IT Cloud Engineering team. **This role requires Top Secret Security Clearance, which must be… more
    DirectEmployers Association (10/30/25)
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  • CGI Technologies and Solutions, Inc. (Arlington, VA)
    Information Systems Security Engineer (ISSE) - Senior Category: Cyber Security Main location: United States, Virginia, Arlington Position ID: J0925-0432 ... Engineer (ISSE) designs, implements, and manages security solutions for information systems . Their responsibilities include ensuring systems meet… more
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  • General Dynamics Information Technology (Bethesda, MD)
    Req ID: RQ207439 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job ... to make a personal impact as an IT Cloud Systems Engineer supporting customer activities. GDIT is...and other project management tools Security Clearance Level : TS / SCI with active polygraph Location : Bethesda,… more
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  • Leidos (Bethesda, MD)
    Description Leidos has a new and exciting opportunity for a Elasticsearch Systems Engineer (SME) in our National Security Sector's (NSS) Cyber & Analytics ... a difference in National Security! Job Summary The Elasticsearch Systems Engineer SME role provides support across...experience may be substituted in lieu of a degree. TS / SCI with Poly is required for consideration.… more
    job goal (12/12/25)
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  • L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS / SCI w/CI Poly Required) Job Code: ... decision-makers have access to the most relevant and accurate information to guide mission-critical decisions. Provide support to internal/external...minimum of 6 years of prior related experience. Active Top Secret / SCI with CI Poly… more
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  • ABBTECH Professional Resources, Inc. (Reston, VA)
    ** Systems Engineer ** **Location- Reston, Va** **Clearance- TS / SCI w/ FSP** **Salary- $200k-$215k/yr** _The above salary range represents the range ... conditions._ **_This program requires US Citizenship_** Seeking a Cloud/Infrastructure Engineer for a technical development program supporting the Sponsor's… more
    DirectEmployers Association (10/22/25)
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  • Leidos (Gaithersburg, MD)
    …MD Alexandria, VA Chantilly, VA Aurora, CO St. Louis, MO Tucson, AZ Clearance Level Required: Top Secret with SCI eligibility and able to obtain a Polygraph. ... Advantage Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . Pay and Benefits Pay and… more
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  • KBR (Chantilly, VA)
    Title Senior GEOINT Systems Engineer - Processing KBR is seeking a Senior GEOINT Systems Engineer to be part of our team supporting our customers in ... distributed to US Government Intelligence Community and Military users. The GEOINT Systems Engineer serves as an advisor to support the Government in… more
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  • KBR (Chantilly, VA)
    Title Agile Systems Engineer - Senior KBR is seeking a highly motivated Agile System Engineer to support our team. The program office provides innovative ... dynamics to help maximize team performance Minimum Qualifications Must have an active TS / SCI clearance with polygraph Bachelor's degree in STEM with 8+ years… more
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  • ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career and customer-oriented IT Systems Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to: ... platforms of common hypervisors and enterprise applications, including collaboration tools, Systems Information and Event Monitoring (SIEM) products, directory… more
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  • ABBTECH Professional Resources, Inc. (Chantilly, VA)
    ** Systems Engineer - Expert** **Location- Chantilly, Va** **Clearance- TS / SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the ... requires US Citizenship_** **Position Overview** We are seeking experienced ** Systems Engineers** to support a high-impact government customer. This… more
    DirectEmployers Association (10/15/25)
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  • Koniag Government Services (Washington, DC)
    …Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support Kadiak and ... support of IT infrastructure. This position requires an Active Top Secret with SCI eligibility...Public Law 88-352 Job Details Job Family Software and Systems Development Job Function Software Engineer Pay… more
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  • Carnegie Mellon University (Arlington, VA)
    …cybersecurity methods and technologies, and bring the discipline of software engineering to AI systems . About the role Are you an engineer who enjoys a ... customers. Who you are Candidates must possess an active TS / SCI DoD security clearance issued by the...a software developer, software engineer , or verification engineer . You understand the DoD Systems Engineering… more
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  • Microsoft Corporation (Reston, VA)
    …seeking a Software Engineer who thrives in the world of distributed systems and is committed to the craft of building maintainable, resilient software. This role ... work on cutting-edge AI and cloud technologies, troubleshoot complex systems , and contribute to the reliability of AI services...following specialized security screenings: Candidates must have an active TS / SCI and be willing to upgrade to… more
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  • Applied Research Solutions (Washington, DC)
    …cloud application administration and integration engineering. + Bachelor's degree in Computer Science, Information Systems , or related field. + Must be a US ... + Must have or be willing to attain a TS / SCI Clearance. + Security+ required, but can...a US citizen + Master's degree in Computer Science, Information Systems , or related field. + MS… more
    DirectEmployers Association (12/10/25)
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  • Tyto Athene (Washington, DC)
    …**Desired:** + CCNE + SAN, VMware + AD, DNS, Group Policy **Clearance:** + Active Top Secret clearance with SCI eligibility is required **Location:** + There ... needs and technical opportunities + Maintain complete documentation of Federal agency information systems and identify any shortcomings with the government +… more
    DirectEmployers Association (11/15/25)
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  • SAIC (Chantilly, VA)
    …or assist in actions to decommission the spacecraft. Qualifications Must possess an active TS / SCI clearance with Polygraph. BS or MS degree in Engineering, 18 ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...integration and more. This position is for a System Engineer for a large contract supporting a cutting-edge and… more
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  • ManTech (Washington, DC)
    …or other cyber disciplineClearance Requirements:Must have a current/active Top Secret clearance with eligibility to obtain SCI prior to starting ... system owner, ISSM, and ISSRMinimum Qualifications:At least seven years' experience as an Information Systems Security Officer (ISSO) or similar role at a… more
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  • M. C. Dean (Washington, DC)
    …excellent oral and written communication skills. Preferred Certifications: Certified Information Systems Security Professional (CISSP) Certified Ethical Hacker ... Implementation of DoD Security Technical Implementation Guides (STIGs) on traditional Information Technology (IT) and Operational Technology (OT) systems .… more
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  • SAIC (Chantilly, VA)
    Description As a Propulsion Systems Engineer , provide systems engineering and technical assistance within a National Reconnaissance Office (NRO) Government ... or a satellite development facility. Excellent written and oral communication skills. TS / SCI w/ Poly Desired Qualifications: MS in Engineering. Experience with… more
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