• PKI Engineer - Active

    ENS Solutions (Pearl Harbor, HI)
    …stakeholders to ensure seamless PKI integration and operation. Requirements + Active Secret Clearance required. + Bachelor's or Master's Degree in Computer ... upon Contract Award Responsibilities: + Design, implement, and manage PKI systems, including Certification Authorities (CA) and Registration Authorities (RA).… more
    ENS Solutions (12/27/25)
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  • PKI Engineer

    CACI International (Aberdeen Proving Ground, MD)
    PKI solutions more accessible than ever. **Qualifications:** _Required:_ + **Clearance:** An active DoD Secret clearance. + ** PKI Proficiency:** Deep ... PKI Engineer Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/08/25)
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  • Top Secret Cisco Identify Services…

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Top Secret Cisco Identity Services Engineer (ISE) based in Dahlgren, Virginia. This Engineer is responsible for ... requires a minimum of a high school diploma, an active Top Secret clearance, and IAT Level...systems. The position demands expertise in 802.1X troubleshooting principles, PKI for EAP-TLS issues, and deploying 802.1X authentication across… more
    Insight Global (12/19/25)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret Clearance |...Norfolk, VA. This is a full-time position requiring an active DoD TS clearance. This position is contingent upon ... defense-in-depth design. Certifications: + Must have a current and active DoD TS security clearance with the ability to...Have): + Working knowledge of LAN/WAN architecture, VPN security, PKI , and common attack vectors. + Familiarity with Simple… more
    Cambridge International Systems Inc (12/04/25)
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  • Specialist, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …of a degree, minimum of 8 years of prior related experience. + Must have active Secret security clearance, TS/SCI preferred. + DoD 8140.03 IAT Level 3 ... the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO Job Schedule:… more
    L3Harris (11/12/25)
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  • Principal Cyber Software Engineer

    Northrop Grumman (Tampa, FL)
    …command line scripts and operating on the command line **Preferred Qualifications** + Active Top Secret / SCI security clearance. + Experience with container ... Relocation assistance may be available CLEARANCE TYPE: Interim Top Secret TRAVEL: Yes, 10% of the Time **Description** At...to join our team as a **Principal Cyber Software Engineer ** based out of **Tampa, FL** . _Note: Due… more
    Northrop Grumman (10/21/25)
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  • Senior Systems Engineer

    GovCIO (Alexandria, VA)
    …and stakeholder engagement. Clearance Required: Must be clearable up to an active Secret clearance. **Preferred Skills and Experience** + Bachelor's degree ... **Overview** GovCIO is seeking a **Senior Systems Engineer ** to join our Identity, Credential, and Access...assessment methodologies + Experience with tools such as Microsoft Active Directory Certificate Services, Entrust, or similar PKI more
    GovCIO (12/17/25)
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  • Zero Trust Cyber Security Engineer

    The MITRE Corporation (San Antonio, TX)
    …at this job step; or equivalent combination of related education and work experience. + Active Secret clearance with the ability to obtain and maintain a Top ... Secret /Sensitive Compartmented Information (TS/SCI) clearance. + Per the US...Active TS/SCI clearance. + Understanding of current DAF PKI and ICAM implementations. + Knowledge of commercial solutions,… more
    The MITRE Corporation (01/12/26)
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  • Senior Cybersecurity Incident Response…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …Systems Security Engineering Professional (ISSEP)/Security+/Certified Ethical Hacker (CEH/etc.) b) Active DoD Secret Security Clearance. c) 10 or ... **Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States,… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Senior Cybersecurity Network Defense Administrator…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …be successful in this role:** a) Cybersecurity Certification (such as Security+/CISSP/etc.) b) Active DoD Secret Security Clearance. c) 10 or more years' ... **Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States,… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Azure Security Sr. Engineer

    Arena Technical Resources, LLC (Washington, DC)
    …master's degree or equivalent professional experience in information security is preferred - Active Secret clearance - 5+ years in cloud security, including 2+ ... Job ID: ATR 17715 Job Description Job Title: Azure Security Sr. Engineer Location: Washington, DC Clearance: Secret Job Description: Information Security Analyst… more
    Arena Technical Resources, LLC (11/29/25)
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  • Network Security Engineer Senior

    GovCIO (Kearneysville, WV)
    …network authentication security. + Clearance Required: Must be cleared up to an active Secret clearance. **Required Skills and Experience ** + Current DoD ... **Overview** GovCIO is seeking an experienced Network Security Engineer (Senior) to provide critical support for our...process + Monitor and analyze RADIUS, TACACS+, LDAP, and Active Directory authentication logs to ensure security compliance and… more
    GovCIO (12/19/25)
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  • Network Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …citizenship is required, as only US citizens are eligible for a security clearance + Active DoD Secret clearance is required. + Must obtain Department of Defense ... Collins Aerospace is looking for a Sr. Network Engineer to join their team! The Senior Network ...the ability to obtain it within 3 months. + Active DoD Top Secret clearance. + Experience… more
    RTX Corporation (11/13/25)
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  • Network Engineer

    TekSynap (Fort Shafter, HI)
    …tests, and maintains complex secure communications networks + Configuring/managing PKI Certificate Authorities for CSfC solutions + Familiarity with Certificate ... and other duties as assigned. **REQUIRED QUALIFICATIONS** + **Top Secret ** OR Higher OR Secret Clearance level...engineering + BA/BS = 5 years; AA=7 years + Active Professional Network certification (CCNP-Security, CCNA, HPE Aruba Networking… more
    TekSynap (12/05/25)
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  • Senior Mecm/MCM Engineer

    CACI International (VA)
    …and administration. + Proven experience in system engineering and SDLC methodologies. + Active DoD Secret or higher clearance is required. + Candidate must ... Senior MECM/MCM Engineer Job Category: Information Technology Time Type: Full...administration and automation using PowerShell. + Strong understanding of Active Directory, DNS, PKI , and Group Policy… more
    CACI International (11/19/25)
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  • ABAD Cross Domain Solutions (CDS) Engineer

    Parsons Corporation (Centreville, VA)
    …with developing security controls + Collaborative, adaptable, and mission-oriented mindset + Active Secret clearance is required + This position is located ... looking for an amazingly talented **Cross Domain Solutions (CDS) Engineer ** to join our team! In this role, you...other components within the enterprise **Security Clearance Requirement:** An active Secret security clearance is required for… more
    Parsons Corporation (12/19/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …* Ability to travel up to 20% **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:** * Bachelor's ... 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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  • Senior Network Engineer

    TekSynap (Honolulu, HI)
    Secret Clearance level with completed T5 investigation + Active Professional Network certification (CCNP-Security, CCNA, HPE Aruba Networking Certified ... tests, and maintains complex secure communications networks + Configuring/managing PKI Certificate Authorities for CSfC solutions + Familiarity with Certificate… more
    TekSynap (12/05/25)
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  • Information System Security Engineer (ISSE)…

    Excentium (Philadelphia, PA)
    …equivalent STEM l degree from an accredited college or university. Qualifications: + Active Secret Clearance + Seven (7) years professional experience capturing ... Information System Security Engineer (ISSE) III Summary Title:Information System Security ...our Federal customers in Philadelphia Pa. MINIMUM CLEARANCE LEVEL: Secret CITIZENSHIP: US Citizenship LOCATION: Philadelphia, PA SALARY: $125,000… more
    Excentium (12/31/25)
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  • Cyber Systems Engineer 4- Int Spec (25-572)

    Northrop Grumman (Colorado Springs, CO)
    …certification** throughout the entire contract period + Applicants must have a current, active in-scope DoD-issued ** Secret ** security clearance at the time of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (12/05/25)
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