• PKI Engineer - Active

    ENS Solutions (College Park, MD)
    …contents + Knowledge of Linux systems and asymmetric cryptography concepts and applications + Active TS /SCI clearance; willingness to take a polygraph exam + HS ... As an IAM engineer , you'll play a critical role in the...their tracks. Requirements + 3+ years of experience with PKI in cybersecurity + Experience with Active more
    ENS Solutions (01/01/26)
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  • Splunk Systems Engineer - TS /SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208534 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of related experience **US Citizenship Required:** Yes **Job Description:** Splunk Systems Engineer Deliver simple solutions to complex problems as a Splunk Systems … more
    General Dynamics Information Technology (10/09/25)
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  • Lab Support Services Engineer - TS

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ211601 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... associated problems, issues, or conflicts WHAT YOU'LL NEED: + Active TS /SCI clearance and ability to obtain...Infrastructure engineering + Enterprise testing & lab environments + Active directory & PKI infrastructure + Network… more
    General Dynamics Information Technology (12/15/25)
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  • System Engineer - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …in a variety of methods not limited to e-mail, chat, and phone REQUIREMENTS + Active TS /SCI with polygraph required to be considered + Seven (7) years of ... Salary | 150000-180000 per year | Full Time System Engineer RBR-Technologies is a small service-disabled veteran-owned information and...of 12 years of experience + Public Key Infrastructure ( PKI ) + web, SOAP, and RESTful services +… more
    RBR-Technologies (12/08/25)
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  • Information Systems Security Manager (ISSM) 2…

    Amentum (Fort Meade, MD)
    …incident management, and PKI and authorization services. **Clearance Required:** + Active TS /SCI with Polygraph **Must be able to:** + Perform requirements ... contractor ISSOs + Oversee efforts of engineering staff to design, develop, engineer , and implement solutions to security requirements + Interact with customers, IT… more
    Amentum (12/23/25)
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  • Information Systems Security Manager (ISSM) 3…

    Amentum (Fort Meade, MD)
    …management, and PKI and authorization services. * US Citizen with an active TS /SCI with Poly **Other Requirements:** * Perform requirements gathering and ... contractor ISSOs * Oversee efforts of engineering staff to design, develop, engineer , and implement solutions to security requirements * Interact with customers, IT… more
    Amentum (11/12/25)
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  • Software Engineer

    AeroVironment (Jessup, MD)
    …to work independently and manage priorities in fast-paced environments + An active TS /SCI with Polygraph **Other Qualifications & Desired Competencies:** + ... Summary** The primary role of the **Full Stack Software Engineer ** is to design and develop secure, cloud-native applications...as well as alignment with market data. **Clearance Level** Top Secret with Poly **ITAR Requirement:** _T_… more
    AeroVironment (12/19/25)
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  • Network Engineer

    Leidos (Odenton, MD)
    …program. This position requires **U.S. citizenship and an active Top Secret with SCI eligibility.** As a Network Engineer , the successful candidate will ... at Leidos has an opening for a senior **Network Engineer ** on the DISA Defense Red Switch Network team...especially with GD GemOne. + Security+ Must possess an active Top Secret with SCI… more
    Leidos (12/27/25)
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  • Active Directory Systems Engineer

    COMSO, Inc (Annapolis Junction, MD)
    Active Directory Systems Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA+20701) Description ** TS /SCI w/ POLYGRAPH ... skills with Active Directory Infrastructure, Azure AD, Group Policies, DNS, PKI , Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and Windows 10 +… more
    COMSO, Inc (12/26/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …environment * Ability to travel up to 20% **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:** * ... no further. Amentum is seeking an Unified Capabilities (UC) Engineer to join our team of passionate individuals in...as SIP, RTP, SRTP, VoIP, H.323, XMPP, TLS, and PKI * Demonstrated experience designing and implementing general call… more
    Amentum (12/09/25)
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  • Software Engineer with Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an active TS /SCI with Poly clearance to work with a team of developers to implement new ... do The BigBear team is seeking a Senior Software Engineer to work with a team of developers to...the software lifecycle. What you need to have + TS /SCI Clearance with polygraph + Bachelor's Degree or higher… more
    BigBear.ai (12/19/25)
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  • Information Systems Security Engineer III

    Amentum (Columbia, MD)
    …Professional (ISSEP) and CISSP Certifications are required. **Clearance Required:** + Active TS /SCI with Poly **Minimum Education:** + Bachelor's degree ... We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Participate as… more
    Amentum (11/12/25)
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  • Senior Software Engineer

    ManTech (Fort Meade, MD)
    …both front-end and back-end development. **Clearance Requirement:** + Must have a current/ active TS /SCI with Poly **Physical Requirements:** + Must be able ... (bonus if you can write playbooks). + Experience with system administration tasking (certs, PKI , troubleshooting) + Prefer full-stack engineer who can handle… more
    ManTech (10/16/25)
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  • System Engineer

    ManTech (Fort Meade, MD)
    …and do various interrogations (ping, DNS) **Clearance Requirement:** + Must have a current/ active TS /SCI with Poly **Physical Requirements:** + Must be able to ... seeks an experienced and passionate, career and customer-oriented **System Engineer ** to join our team located in the **Fort...do various interrogations (Ping, DNS) + Experience with installing PKI certs + Create/Maintain bash scripts to dump and… more
    ManTech (11/26/25)
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  • Systems Engineer W/Poly

    BigBear.ai (Hanover, MD)
    …may be substituted for a bachelor's degree for a total of 12 years. + Active TS /SCI clearance with a polygraph + 7+years of System Engineering experience in ... Overview BigBear.ai is seeking a System Engineer . The candidate must provide Systems Engineering and...Strong technical acumen and troubleshooting skills + Experience with PKI + Understanding of scalability and high-availability strategies with… more
    BigBear.ai (11/19/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …Original Posting Date: 2025-09-10 Clearance Requirement : This position requires an active TS /SCI with a polygraph. You must be a US ... client you work with. ARSIEM is currently looking for a Cloud Software Engineer skilled in DevOps, particularly as it relates to cloud solutioning and… more
    ARSIEM (12/11/25)
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  • Information Systems Security Engineer

    Belay Technologies (Annapolis Junction, MD)
    …and a finalist in 2021! Belay Technologies seeks a Mid-Level Information Systems Security Engineer (ISSE) to join our intel team. The ISSE shall perform or review ... mitigation strategies. Candidates should have the following qualifications: + TS /SCI with Full Scope polygraph is required. + Seven...+ Assist, as needed, with general SA support needs: Active Directory, user accounts, etc. + Manage lab SCCM… more
    Belay Technologies (11/13/25)
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  • Information Systems Security Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …solutions to resolve security requirements Clearance Requirement : This position requires an active TS /SCI with a polygraph. You must be a US citizen ... impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government clients in Annapolis… more
    ARSIEM (10/14/25)
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  • ICAM Engineering Support Staff 24x7

    Leidos (Hanover, MD)
    …skills, adapting quickly to evolving technologies and environments. Basic Qualifications + Active TS /SCI clearance with polygraph up front is required (no ... Minimum of 7 years of experience as a System Engineer on programs of comparable scope, complexity, and scale....Online and telephone customer support + Public Key Infrastructure ( PKI ) + Attribute Based Access Control (ABAC) + Entitlements… more
    Leidos (10/24/25)
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  • Information System Security Manager 3

    ARSIEM (Annapolis Junction, MD)
    …of future IT systems and related security. Clearance Requirement : This position requires an active TS /SCI with a polygraph. You must be a US Citizen for ... security products, security authorization techniques, security incident management, and PKI and authorization services. + Bachelor's degree in Computer Science,… more
    ARSIEM (10/14/25)
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