• IT Systems Security

    SAIC (Springfield, VA)
    **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our customer's Office of Security . This position is ... NGA and DOD policies, standards, regulations, and procedures for the SIS specified systems . + Coordinate the use of multiple security countermeasures to protect… more
    SAIC (10/07/25)
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  • Senior Network Engineer

    Koniag Government Services (Chantilly, VA)
    …**Job Details** **Job Family** ** IT , Cyber Security , Network Systems ** **Job Function** **Network Engineer ** **Pay Type** **Salary** **Education Level** ... shall serve as a subject matter expert for IT Telecommunication Systems as the point of...(CCNP), Cisco Certified Internetwork Expert (CCIE) or Certified Information Systems Security Professional (CISSP). **Travel:** + Required… more
    Koniag Government Services (09/10/25)
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  • Tanium Administrator Information Technology…

    General Dynamics Information Technology (Fairfax, VA)
    …opportunity to make a personal impact as a **Tanium Administrator, Information Technology ( IT ) Asset Visibility and Security Engineer ** supporting the United ... career. At GDIT, people are our differentiators. As a **Tanium Administrator, Information Technology ( IT ) Asset Visibility and Security Engineer ** , you will… more
    General Dynamics Information Technology (10/09/25)
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  • Senior Network Engineer (Remote)

    Koniag Government Services (Chantilly, VA)
    …Public Law 88-352_** **Job Details** **Job Family** ** IT , Cyber Security , Network Systems ** **Job Function** **Network Engineer ** **Pay Type** **Salary** ... vulnerabilities. + Design and implement remediation and recovery plans for enterprise systems + Apply and maintain enterprise network security solutions and… more
    Koniag Government Services (09/04/25)
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  • Senior IT Security Engineer

    Cayuse Holdings (Rosslyn, VA)
    **Overview** The Senior IT Security Engineer /Analyst is responsible for leading the implementation and enforcing information systems security ... CM for information system security software, hardware, and firmware. The Senior IT Security Engineer /Analyst oversees the maintenance of records on… more
    Cayuse Holdings (09/13/25)
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  • IT Systems Engineer /SME

    Koniag Government Services (Arlington, VA)
    Koniag Professional Services LLC, a Koniag Government Services company **,** is seeking an IT Systems Engineer /SME with a TS/SCI clearance to support KPS and ... Services (KPS) is seeking a highly skilled and motivated IT Systems Engineer to join...cloud environments (eg, AWS GovCloud, Azure Government) and on-premise systems . + Security & Compliance: Ensure … more
    Koniag Government Services (09/23/25)
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  • Chief Engineer Cyber IT Program

    BAE Systems (Sterling, VA)
    …devices and tactical compute) for intelligence missions. Required work will support mostly classified IT systems . The Chief Engineer also must be experienced ... missions? The BAE Intelligence & Security Sector is seeking a Chief Engineer responsible for leading Cyber IT Engineering for a large Intelligence customer.… more
    BAE Systems (09/09/25)
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  • Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * * **The Opportunity:** As a SIPR Information Systems Security Engineer , you will... infrastructure and applications. Analyze results and collaborate with IT teams to remediate identified security gaps.… more
    CACI International (09/30/25)
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  • Information Systems Security

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... sponsored systems . + Provide the Information System Security Engineer (ISSE) support for IA ...or a satellite development facility assessing architecture, CONOPs and security requirements. + Experience with IT /IA solutions… more
    SAIC (08/07/25)
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  • Information Systems Security

    KBR (Arlington, VA)
    Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... national security and shape the future of space defense. + The Information Systems Security Engineer will directly support the Secretary of the Air… more
    KBR (09/13/25)
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  • IT Engineer - Microsoft Enterprise…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Description:** General Dynamics Information Technology (GDIT) is seeking a highly skilled ** IT Engineer ** with strong experience in both **Microsoft Enterprise ... Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** IT Help Desk,Linux,Microsoft (MS)… more
    General Dynamics Information Technology (07/16/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an ** IT Systems Engineer ** to develop updated guidance for online operations and identify new technologies for integration ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT , including cloud services;… more
    SAIC (09/24/25)
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  • Edge Information Systems Security

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to ... obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system… more
    V2X (09/09/25)
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  • Cleared Senior Information Systems

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take ... the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's...success can be attributed to our deep partnerships with IT services industry leaders such as AWS, IBM, Microsoft… more
    Virtual Service Operations (10/04/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior** **Category:** Service Desk / End User Services **Main location:** United States, Virginia, ... System Security Engineer (ISSE) designs, implements, and manages security solutions for information systems . Their responsibilities include ensuring … more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …secure cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited ... Overview MC Dean relies on its IT infrastructure and applications to support critical business...Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/ Security Center), and other systems and … more
    M. C. Dean (08/30/25)
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  • Information Systems Security

    CACI International (Hampton, VA)
    Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... * * **The Opportunity:** CACI is seeking an Information Systems Security Engineer (ISSE) to...security support and guidance to engineering and technical IT -related activities within the organization. + Continuously monitor all… more
    CACI International (08/13/25)
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  • Cleared Information Systems Security

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's...success can be attributed to our deep partnerships with IT services industry leaders such as AWS, IBM, Microsoft… more
    Virtual Service Operations (10/04/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 26869 Job Location: ... activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop… more
    L3Harris (08/03/25)
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  • Information Systems Security

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The...6+ years of experience in an ISSE, ISSO, or IT role + Experience with DoD architecture, strategic planning, ... and assist our clients with critical missions? As a systems security and network security engineer , you can identify the Information System Security more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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