• Staff Information Security

    Zscaler (Mclean, VA)
    …worldwide to harness speed and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a ... to one-way diode transfer protocols.** Reporting to the Senior Manager of Information Security Engineering, you will be responsible for: + Designing and running… more
    Zscaler (10/11/25)
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  • Staff Site Reliability Engineer

    Zscaler (Mclean, VA)
    …speed and agility with a cloud-first strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. ... shape the future of cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than… more
    Zscaler (11/12/25)
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  • Staff Fire & Egress Modeling…

    Jensen Hughes Inc. (Rockville, MD)
    Staff Fire & Egress Modeling Engineer Baltimore, Maryland, United States; Blacksburg, Virginia, United States; Columbia, Maryland, United States; Fairfax, ... upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and risk analysis to… more
    Jensen Hughes Inc. (12/19/25)
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  • Staff Systems Engineer IPT Lead…

    Northrop Grumman (Dulles, VA)
    …Sector invites you to bring your pioneering spirit to our collaborative teams. As a Staff Systems Engineer IPT Lead located in Dulles, VA, you'll be a linchpin ... Engineering PM (EPM) and works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT Lead, and...to meet program objectives. Coordinate with Functional Management to staff the IPT. + Coordinate and collaborate with Global… more
    Northrop Grumman (12/23/25)
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  • Sr. Staff Systems Engineer Program…

    Northrop Grumman (Dulles, VA)
    …of history, they're making history. Northrop Grumman's Space Sector is seeking a Sr. Staff Systems Engineer to join our team in Dulles, VA. Northrop Grumman's ... the Program Manager and works with the program Chief Engineer , Lead Systems Engineer /SEIT Lead, and the...Qualifications:** + Requires an active US Government DoD Top-Secret security clearance at time of application, current and within… more
    Northrop Grumman (12/24/25)
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  • Systems Engineer , Staff Principal

    BigBear.ai (Columbia, MD)
    …Matters Most At BigBear.ai, we're solving some of the most complex challenges in national security and intelligence. We're looking for a Level 3 IT Engineer who ... opportunity. What you will do As a senior IT Engineer , you'll play a key role in designing, implementing,...Architect and enhance complex IT systems that support national security missions. + Lead and contribute to large-scale projects,… more
    BigBear.ai (11/27/25)
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  • Staff Infrastructure Engineer

    TISTA Science and Technology (Rockville, MD)
    Overview TISTA is seeking a skilled Staff Infrastructure Engineer professional to design, build, manage, and maintain the IT infrastructure that supports our ... into DevOps workflows. + Troubleshoot and optimize infrastructure for reliability, security , and performance. + Apply security best practices including… more
    TISTA Science and Technology (01/02/26)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Information Systems Security Engineer (Senior)- ISSE** **115935BR** EEO ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (11/21/25)
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  • Information Security Engineer

    Sinclair Broadcast Group (Hunt Valley, MD)
    The Information Security Engineer , Identity, Risk, and Data Governance will support an enterprise security program including Third-Party Risk Management ... **_Process & execution_** + Contribute to the creation and maturation of information security policies, standards, and processes. + Conduct accurate and… more
    Sinclair Broadcast Group (11/19/25)
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  • Sr Staff Escalation Engineer

    Palo Alto Networks (Reston, VA)
    …of box thinking and technical insight. The ideal Principal Engineering Escalation Engineer will bring a mix of customer management and broad/deep technical skills ... lead in area of expertise related to cyberspace equipment vendor or network security organization + Able to explain complex technical issues to non-technical people… more
    Palo Alto Networks (12/04/25)
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  • Design Engineer Staff

    M. C. Dean (Vienna, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... technical leaders in electrical, engineering, and cybersecurity industries. Design Engineer , Associate Essential responsibilities and activities include but are not… more
    M. C. Dean (10/28/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …work schedules, a peer recognition and reward system, and performance-based bonuses ** Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks ... computer forensic tools and investigation methodologies + Experience with various information system security assessment/hardening tools - SCAP Compliance… more
    Nightwing (11/25/25)
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  • Cyber Security Project Engineer

    The Metamorphosis Group (Mclean, VA)
    …Certified Information Systems Security Professional (CISSP), Certified Information System Security Engineer Professional (ISSEP), Certified ... Cyber Security Project Engineer TS/SCI Clearance with...System Owners in the identification and implementation of appropriate information security controls and potential security more
    The Metamorphosis Group (12/10/25)
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  • Program Security Engineer

    SAIC (Chantilly, VA)
    …for maximizing the effectiveness of our staff and our program. Program Security Engineer supports the SETA Program Management Office serving as the lead ... & integration and more. This position is for Program Security Engineer for a large, multi-year contract...with corporate security professionals including Contractor Program Security Officers (CPSO) and Information System … more
    SAIC (12/23/25)
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  • Project Engineer , Staff

    M. C. Dean (Ashburn, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... leaders in electrical, engineering, and cybersecurity industries. Provides technical & administrative information to others working on a project to ensure that the… more
    M. C. Dean (01/02/26)
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  • Cost Engineer , Staff

    M. C. Dean (Vienna, VA)
    …and other low voltage applications such as fire alarm systems, security systems, communication systems, paging systems, audio-visual systems and nurse-call systems. ... requirements. + Understanding and applying cost fundamentals; maintaining current, accurate information on prices from supplies and contractors. + Preparing bid… more
    M. C. Dean (11/26/25)
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  • Application Platform Staff Engineer

    Cisco (Mclean, VA)
    …physical and digital worlds. These solutions provide customers with unparalleled security , visibility, and insights across the entire digital footprint. Fueled by ... to race, color, religion, gender, sexual orientation, national origin, genetic information , age, disability, veteran status, or any other legally protected basis.… more
    Cisco (12/15/25)
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  • Security Operations Engineer II

    Quality Technology Services, LLC (Ashburn, VA)
    …of enterprise-level security infrastructure. **The Impact You Will Have:** As a Security Operations Engineer II, you will lead the day-to-day operations of ... Are:** You are someone who thrives in managing and supporting physical security systems and applications. You bring technical expertise, a collaborative spirit, and… more
    Quality Technology Services, LLC (12/05/25)
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  • Infoblox Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT),Systems Design,Systems Development **Experience:** 8 + years ... is smarter. Our work depends on an Infoblox Systems Engineer joining our team to support Government activities in...leads and technical specialists, as well as professional services staff from vendors to implement the plan to deliver… more
    General Dynamics Information Technology (11/26/25)
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  • Sr. Scientist - Systems Engineering - Program…

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Scientist - Systems Engineering Job Code: 31761 Job Location: ... applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike Munition (PASM) will be responsible for… more
    L3Harris (12/04/25)
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