Senior Information Systems Security Manager (ISSM)
$150.7k - $186.7kEpirus
About EpirusEpirus is a high-growth technology company developing software-defined high-power microwave (HPM) systems with devastating counter-electronics effects on modern drone threats. The Epirus Leonidas HPM family of products, empowered by innovations in AI and microelectronics, is human-safe and cost-effective. Distinguishing itself from lasers, Leonidas excels against drone swarms while also bending the cost curve back in DoD's favor - taking drone-defeat costs from millions of dollars per drone to pennies on the dollar.Job Summary: Epirus is seeking an experienced Senior Information Systems Security Manager (ISSM) to maintain the current classified infrastructure and lead Epirus’ Information Security team’s efforts to obtain Authorizations to Operate (ATO) on future projects. The ISSM will own the classified information system process from start to finish. The ISSM will be required to travel to customer sites or testing facilities as necessary. The ideal candidate is experienced working within the defense industry, has experience bringing multiple systems through the ATO process, and can perform in a fast-moving, startup environment.Responsibilities: Serve as a key cybersecurity stakeholder in projects, security assessments, program proposals, and program direct workAct as a manager of the existing systems within the current ATOPerform continuous monitoring of current systemsBuild out and maintain compliant, air-gapped systems in support of program and project effortsCollaborate with the Facility Security Officer (FSO) to develop and implement a robust IS security education, training, and awareness programTravel up to 25% to test sites and customer locationsBasic Qualifications:5+ years of experience as an Information Systems Security Officer (ISSO) or Information Systems Security Manager (ISSM)Fully competent in the execution of RMF system requirementsCurrently hold a valid IAM Level III certification (CISSP, GSLC, CISM)Active TS/SCI ClearanceExperience in utilizing security-relevant tools, operating systems (Windows, Linux, etc.), and applications (SCAP, STIG, Nessus) in support of classified programsExperience developing security policies required to support Interim Authority to Test (IATT), Authorizations to Connect (ATC), and Authorizations to Operate (ATO) effortsAbility to conduct risk assessments and investigations, execute appropriate risk mitigations, and oversee incident response or vulnerabilities promptly and effectivelyThis is a hybrid position with 3 days in the office in Torrance, CAPreferred Skills and Experience:Experience with the Defense Counterintelligence and Security Agency (DCSA) Assessment and Authorization Process Manual (DAAPM) and Risk Management Framework (RMF) security processesITAR REQUIREMENTS:To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. People are the most important part of Epirus – and always come first. We don’t believe in the word impossible and are always asking “why not” as work to usher in a new paradigm of power efficiency. Our fast-growing team is agile, creative, and innovative. We support a culture of constant learning and sense of belonging among our team members and know that mentorship matters. We embrace diversity, equity and inclusion in the workplace and beyond. To deliver on our mission, we are always looking for problem solvers, changemakers and innovators to join our fast-growing team.As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location. For the state of California only, the range of starting pay for this role is: $150,700—$186,700 USD
$150.7k - $186.7k
...developing software-defined high-power microwave (HPM) systems with devastating counter-electronics effects on... ...dollar.Job Summary: Epirus is seeking an experienced Senior Information Systems Security Manager (ISSM) to maintain the current classified infrastructure and...SeniorPermanent employmentInterim roleWork at office- ...designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Information Systems Security Manager (ISSM) Castelion is seeking a classified cyber assurance practitioner to...SuggestedPermanent employmentRemote workWeekend work
$160k - $200k
...6 and 2027, we're Building Bigger to develop the solar system and become a Kardashev Type II (K2) civilization. If you... ..., we'd love for you to apply. The Role As an Information Systems Security Manager (ISSM) at K2 Space you will oversee and maintain compliance with...SuggestedPermanent employmentShift work$20k
...is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.INFORMATION SYSTEM SECURITY MANAGER SpaceX is seeking a classified cyber assurance practitioner to drive the SpaceX classified cyber assurance program forward...SuggestedPermanent employmentTemporary workRemote workWeekend work- CHAOS Industries in California is seeking an experienced Information Systems Security Manager (ISSM) responsible for the security posture of classified information systems. You'll ensure compliance with government regulations while working closely with program managers...Senior
$140k - $200k
...Diego, Seattle, and London. For more information, please visit Role Overview CHAOS... ...Industries seeks an experienced Information Systems Security Manager (ISSM) to serve as the primary security... ...of 4 years serving in an ISSM or senior ISSO role on classified U.S....Work experience placementCasual workRelocation package- ...and deliver advanced defense systems at a time when execution... ...immediate, real-world impact. Senior Manager – Cybersecurity Operations... ...critical role will lead defensive security operations, incident... ...monitoring, protecting our information systems, intellectual property...SeniorFull timeImmediate start
$157.37k - $236.34k
...end-to-end factory system called the... ...risk posture across information technology (IT) and... ...implement STIGs and other security baselines to... ...association with the ISSM, develop, maintain... ...or OSCP. Project management experience with... ...interview process. Senior / S05: $157,371 -...SeniorTemporary workFor contractorsNight shift- Castelion Corporation in Torrance, CA is seeking a Senior Manager for Cybersecurity Operations to lead defensive security operations, incident response, and threat monitoring. This role protects information systems, IP, and critical infrastructure from threats including...Senior
- ...Development, Software Consultancy and Information Technology Enabled Services.... ...and implements project management processes and methodologies... ...Computer Science, Information Systems, Business Administration, or... ...TechnologyExperience level: Mid-Senior LevelIndustry: Information...SeniorWork experience placement
$76.9k - $98.9k
...Senior AP Specialist Torrance, California, United States... ...the future of national security. Epirus' flagship product... ..., is a software-defined system built using intelligent power management techniques which allow... ...verifying and adding ACH bank information in the ERP system...SeniorPermanent employmentWork at office- SpaceX is looking for a Sr. Cyber Assurance Analyst in Hawthorne, California, who will lead security audits and compliance efforts, working closely with engineers. Ideal candidates will have substantial experience in cybersecurity, familiarity with security frameworks,...Senior
- SpaceX is seeking a senior classified cyber assurance practitioner to advance the program. The role focuses on RMF A&A lifecycle, governance, and serving as the face to internal and external stakeholders. The successful candidate will drive the team to meet customer requirements...Senior
- Castelion is seeking a Senior Manager to lead Cybersecurity Operations in a fast-paced defense-focused environment... ...incident response to protect critical systems and data. The role requires deep expertise in defensive security, SIEM/EDR/SOAR, and regulated environments,...Senior
- ...Analyst for its Hawthorne, CA office. This role involves leading security audits, ensuring compliance with various standards, and working closely with engineers to validate security controls and manage risks. The ideal candidate will have over 5 years of relevant experience...SeniorWork at office
- SPACE EXPLORATION TECHNOLOGIES CORP (SpaceX) is seeking a Senior Classified Cyber Assurance Analyst in Hawthorne, California. This role involves managing the classified cyber assurance program, ensuring compliance, and leading a team to reduce risk and enhance mission success...Senior
$90k - $140k
Position Senior Consultant, Cybersecurity Summary... ...clients without a dedicated security executive. Essential... ...and MXDR / SASE / managed services portfolio. Incident... ...in cybersecurity, information risk management, or... ...Science, Information Systems, Engineering, Business...SeniorWork at officeWeekend work$114k - $171k
...opportunities to work on revolutionary systems that impact people's lives around... .... In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological... ...not limited to, the following: Manage the cybersecurity program of all...SeniorFull timeLocal areaRemote workRelocationFlexible hoursShift work$110k - $240k
CHAOS Industries in Hawthorne, CA is seeking a Systems Engineer with expertise in radar systems to design and develop advanced radar signal processing algorithms. The role requires strong analytical skills and a STEM degree. With a competitive salary range of $110,000 -...Senior$114k - $171k
...opportunities to work on revolutionary systems that impact people's lives... ...Engineer (Principal or Senior Principal Level) to join our... ...working knowledge of the Risk Management Framework (RMF) to identify,... ...integrate, test, and verify system‑security solutions, ensuring that each...SeniorFull timeRelocation packageShift work- SpaceX is seeking a Sr. Cyber Assurance Analyst to lead security audits, analyze configurations, and drive remediation across enterprise and launch systems. You will collaborate with engineers to validate evidence, assess risks, and ensure regulatory alignment. Qualifications...Senior
- SPACE EXPLORATION TECHNOLOGIES CORP is seeking an Information System Security Manager in Hawthorne, CA. This pivotal role focuses on leading the classified cyber assurance program to ensure compliance, manage risks, and maintain relationships with stakeholders. The candidate...
$114k - $171k
...opportunities to work on revolutionary systems that impact people's lives... ...an opening for Principal / Senior Principal Systems Engineer to... ...including requirements management, risk management, architecture... ...registers) and applying risk-informed design decisions.Must have experience...SeniorFull timeRelocation packageFlexible hoursShift work$114k - $171k
Northrop Grumman is seeking a Cyber Systems Engineer at their Redondo Beach location. The ideal candidate will have experience with the Risk Management Framework and a strong understanding of system security solutions. You will work on new system development while managing...Senior- Zachary Piper Solutions seeks an experienced Program Manager to support the U.S. Space Force and Space Systems Command in acquiring and delivering next-generation space capabilities within the Space Combat Power portfolio. Location: El Segundo, CA. The role advises the...SeniorWork at office
- Divergent is seeking a Senior Principal, Business Development and Head of Air Force Strategy... ..., and cross‑functional collaboration to secure strategic programs and accelerate adoption of the Divergent Adaptive Production System (DAPS) within aerospace #J-18808-Ljbffr DivergentSenior
- ...California, to reduce financial exposure, improve case outcomes, and address increasing litigation complexity through proactive risk management and cross-functional collaboration.Key AccountabilitiesLitigation handling and strategyLegislative supportTraining of Honda...SeniorTemporary workWork experience placementRemote work
- Reflect Orbital is seeking a Senior or Principal Mission Manager to own the launch and regulatory execution required to get our spacecraft to orbit. This hands‑on senior IC role works across engineering, operations, legal, launch providers, regulators, and external partners...Senior
- Next Matter is seeking a Senior Cybersecurity Analyst in Torrance, CA to protect sensitive systems critical to national security. You will lead security monitoring efforts, analyze security events, and perform incident response activities. The role demands 3+ years of cybersecurity...Senior
$142.2k - $213.4k
...opportunities to work on revolutionary systems that impact people's lives around... .... In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure... ...is seeking an experienced Project Manager to join its dynamic team of professionals...SeniorWork at officeRelocationFlexible hoursShift work
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