• Security Engineer (RMF)

    CACI International (Frederick, MD)
    Security Engineer (RMF) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: Local * * * **The Opportunity:** We are seeking a skilled Security Engineer (RMF) to support the Defense Intelligence Agency (DIA) at the National Center… more
    CACI International (12/09/25)
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  • Security Engineer

    Electrosoft (Gaithersburg, MD)
    Security Engineer Posted: 05/15/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions and services ... apply and share in the many benefits and opportunities we offer. Security Engineer Responsibilities and Duties: + Possess a working knowledge of network… more
    Electrosoft (10/13/25)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …be available based on position level and/or job specifics. **Information Systems Security Engineer (Senior)- ISSE** **115935BR** EEO Career Site Equal ... 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 Systems Security

    BAE Systems (Sterling, VA)
    …be available based on position level and/or job specifics. **Information Systems Security Engineer (ISSE)** **116464BR** EEO Career Site Equal Opportunity ... and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your… more
    BAE Systems (09/19/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …is not for veterans who have already separated from the military. As a Systems Security Engineer , you will be using your skills and expertise to design, test, ... and implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the...You'll be responsible for the management of our IT security systems and applications, incident response, digital forensics, loss… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …peer recognition and reward system, and performance-based bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a cybersecurity ... POAMs, SCTMs, SOPs, ConOps, test plans, etc. + Performing technical security control assessments to identify vulnerabilities and potential deficiencies as part… more
    Nightwing (11/25/25)
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  • Network Security Firewall Engineer

    ThermoFisher Scientific (Frederick, MD)
    …the world. Location/Division Specific Information Discover Impactful Work: The Network Security Engineer has global responsibility for supporting solutions ... crafted to protect, detect, and alert to security threats in our enterprise network environment. A Day...Life + Communicates and engages with the SOC on security incidents related to network security events.… more
    ThermoFisher Scientific (12/04/25)
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  • Systems Engineer - Information Systems…

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. **Systems Engineer - Information Systems Security ** **115834BR** EEO Career Site Equal ... and CONOPS. You will advise and assist the Sponsor with development of System Security Plans. You will monitor, track, and update status of systems in the assessment… more
    BAE Systems (12/09/25)
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  • Cybersecurity SIEM Systems Engineer

    BAE Systems (Sterling, VA)
    …(AWS Certified Security - Specialty) + MCASEA (Mobile Cloud Application Security Engineer Associate) + GPEN (GIAC Certified Enterprise Defender) + ... people and organizations from cyber threats. As a Cybersecurity SIEM Systems Engineer , you'll play a critical role in supporting cybersecurity tools for all… more
    BAE Systems (10/30/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    …US Anticipated Posting End: 12/29/2025 **The Opportunity:** CACI/BITS is seeking a Cyber Security Engineer to support our Makalu contract. If you are interested ... Cloud Cyber Engineer Job Category: Information Technology Time Type: Full...this opportunity is for you! On team Makalu, cloud security engineers are an integral part of the development… more
    CACI International (11/11/25)
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  • Senior Engineer - Network Infrastructure…

    Sallie Mae (Sterling, VA)
    …Network Engineer Associate + PCNSE (Palo Alto Networks Certified Network Security Engineer ) + CCNP or equivalent **The Americans with Disabilities Act** ... for the future of education. **What You'll Contribute** We're seeking a senior-level engineer to lead the design and modernization of enterprise network and cloud… more
    Sallie Mae (11/14/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    Title: Senior Software/ Security Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with ... address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and deployment of...IDS/IPS, and proxies, to name a few. + Develops security systems for any manual or automated systems environments.… more
    Shuvel Digital (09/25/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the LSA to identify, design, and ... deploy security controls and subsystems to support the on-premises secure...collaborates with the Platform and Operations teams to integrate security controls into the IaaS environment. The CSE discovers… more
    Nightwing (09/26/25)
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  • Senior Operational Test and Evaluation…

    Bluepath Labs (Sterling, VA)
    …sector clients. BluePath focuses on the intersection of technology and national security . The Senior Engineer is responsible for planning, conducting, and ... or interagency partners, to align testing with broader homeland security objectives. + Test Event Leadership: Execute and chair...and other meetings to support OT&E execution for border security and trade systems. + Compliance and Risk Management:… more
    Bluepath Labs (10/07/25)
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  • Principal / Sr Principal Vehicle Systems…

    Northrop Grumman (Dulles, VA)
    …LSE and the VEs. All I&T processing will be coordinated through program Security . **Basic Qualifications** **:** + **Principal Engineer ** - Bachelor's degree or ... making history. Northrop Grumman Space Systems Sector seeks a qualified Vehicle Engineer to support a critical space mission. Vehicle Engineer responsibilities… more
    Northrop Grumman (10/31/25)
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  • Chief Engineer Cyber IT Program

    BAE Systems (Sterling, VA)
    …Technologies with challenging national security missions? The BAE Intelligence & Security Sector is seeking a Chief Engineer responsible for leading Cyber ... directly supports the Government mission IT organization. The Chief Engineer leads a small team of core technical subject...as: + Identity and Access Management + Cross Domain Security + Defensive Cyber strategies + Cyber auditing of… more
    BAE Systems (12/09/25)
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  • Engineer Electronics/Principal…

    Northrop Grumman (Sykesville, MD)
    …OR 3. This role is contingent upon having a current Active DoD Secret Security Clearance. **Basic Qualifications Electronics Engineer :** You must satisfy one of ... employees are not only part of history, they're making history. **This Electronics Engineer / Principal Electronics Engineer position requires a blend of Hardware… more
    Northrop Grumman (12/09/25)
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  • Lead, Systems Engineer (Software Systems)

    L3Harris (Dulles, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer (Software Systems) Job Code: 29494 Job ... applicants Job Description: We are seeking a skilled Systems Engineer with a software background to lead the integration,...prior related experience. + Ability to obtain a Secret security clearance + 7+ years of experience in systems… more
    L3Harris (10/03/25)
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  • Cloud/DevOps Engineer .

    Nightwing (Sterling, VA)
    …Microsoft Certified: Azure Solutions Architect Expert, Google Certified Professional Data Engineer , Certified Cloud Security Professional (CCSP) _At Nightwing, ... intelligence community, defense, civil, and commercial markets. Job Title: Cloud/DevOps Engineer . Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (09/26/25)
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  • Software Engineer II - Training System…

    RTX Corporation (Sterling, VA)
    …required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **Software Engineer II** **- Training System ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...Software (Onsite)** We are currently searching for a Software Engineer to join our team in Sterling VA within… more
    RTX Corporation (12/09/25)
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