Senior IT Infrastructure Support Specialist-ICAM & PKI
$90.3k - $189.6kCaci Inc
Job Title: Senior IT Infrastructure Support Specialist-ICAM & PKIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required:Type of Travel:* * *The Opportunity:CACI is seeking a Systems Administrator to provide 24x7 support to an existing Operations Center for Identity, Credential, and Access Management (ICAM) systems as part of the MWIII Bridge contract in Hanover, MD. This position is responsible for monitoring critical ICAM infrastructure and resolving complex technical issues through expert troubleshooting and analysis.Work schedule:The shift rotates every 2 weeks over a 10 week period. There are 5 different shifts which could be DAY - 5am to 5pm; MID 5pm to 5am; or STRAIGHT - Mon to Fri (8 hours per day) which could be 4 days on and 3 off or 3 on and 4 off etc. Responsibilities:Monitor and maintain critical IT infrastructure systems including servers, storage, and network componentsProvide Tier 2 support for Identity, Credential, and Access Management (ICAM) systems in a 24x7 Operations Center environmentSupport customers reporting issues with Enterprise and IC Attribute and Authorization servicesAnalyze, troubleshoot, and resolve complex technical issues related to Public Key Infrastructure (PKI) services, attribute services, authorization services, and entitlement services.Document technical procedures and maintain configuration managementUse JIRA for ticket management and provide support via email, chat, and phoneQualifications:TS/SCI Clearance with polygraphBachelor's degree in System Engineering, Computer Science, Information Systems or related field plus 7 years of relevant experienceExperience with Public Key Infrastructure (PKI), Attribute Based Access Control (ABAC), and Entitlements ManagementKnowledge of LDAP directories, SQL, and RESTful servicesExperience with ticket tracking systems (e.g., JIRA, Redmine, SNOW)Strong analytical thinking skills and ability to solve difficult problems independentlyExperience with UNIX systems preferredThis position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.Since this position can be worked in more than one location, the range shown is the national average for the position.The proposed salary range for this position is: $90,300-$189,600CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System Administration
$103.8k - $218.1k
Job Title: Senior System AdministratorJob Category: Information... ...and Access Management (ICAM) capabilities across... ....In this role, you’ll support a mission‑critical ICAM... ...machine configuration.PKI and certificate... ...characteristic.Department:Infrastructure/System AdministrationSeniorContract workFor contractorsWork experience placementFlexible hours$3,000 per month
...assets. Healthcare information. Critical infrastructure. Hazardous materials. The... ...Strategy Planner• Knowledge Manager• Program Support Specialist • Systems Engineer• Technical WriterThe... ...Assessments, Information Technology (IT) / Communications, Business Area Support...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$117.2k - $206.77k
...information. Critical infrastructure. Hazardous materials. The... ...will:• Serve as the senior system administrator with... ...with extensive experience supporting Windows‑based desktops,... ...and deployment, and PKI certificate lifecycle activities... ...packaging & rollout • IT procurement &...SeniorFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$131.3k - $237.35k
...Upskilling, Education and Training Support, Parental Paid Leave, and much... ..., and Access Management (ICAM) solutions focused on Secure Token... ...expertise in federation technologies, PKI, authentication protocols,... ...supporting enterprise IT environments.At Leidos, the opportunities...SuggestedFull timeImmediate startFlexible hours$92.3k - $166.85k
...and exciting opportunity for a Senior Linux Systems Administrator... ...Upskilling, Education and Training Support, Parental Paid Leave, and... ..., along with experience in infrastructure, security compliance, and troubleshooting... ...componentsApply and support PKI/TLS/cryptographic solutions,...SeniorFull timeImmediate startFlexible hours- ...system administration and O&M support activities in support of a complex... ...for monitoring test infrastructure systems, applications, and processes... ...configuration.· Planning and implementing IT enhancements and undertaking... ...(e.g. Multiple Domain, PKI, SSP, Vulnerability Assessment...Senior
- ..., VA. With a focus on end-to-end managed IT services, including managed mobility, cloud... ..., and application development, DMI supports public sector agencies and commercial enterprises... ...DMI, LLCis seeking an End User Support Specialist to join us. The End User Support...Work at officeShift work
$30.44 - $41.18 per hour
...Mission. Shape Your Career. Step into a role where your technical talent directly supports national-level operations. As a Help Desk Technician IV with GDIT, you'll be part of an elite IT team ensuring our customers stay connected, productive, and mission-ready. If you'...Hourly payTemporary workImmediate startRemote workFlexible hours- ...Senior System Administrator for a funded role with quantifiable Linux system administration work experience to support a mission‑focused team. Position requires an active TS/SCI with Polygraph... .../Docker Any HCI (Hyperconverged Infrastructure) solution (Azure Stack HCI, Cisco...SeniorTemporary workWork experience placementLocal areaImmediate start
$120k - $150k
...Digital Transformation Expert They are a US based managed IT services provider that delivers IT support, cybersecurity, cloud solutions, disaster recovery... ...area. Salary: $120,000 - $150,000 per year Seniority level Mid‑Senior level Employment type Full‑time Job...SeniorFull time$86.8k - $198k
PKI Engineer, SeniorThe Opportunity: You know that the user is the last frontier for cybersecurity... ...fight against cybercriminals. As a PKI specialist, you have the skills and experience to... ...IAM and Zero Trust. In this role, you’ll support large-scale PKI projects for our...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- Systems Engineer In this position, you will serve as a Systems Engineer with a focus on systems modeling and analysis on challenging software development projects. You will be engaged with exciting and innovative advancements in Multi-Sensor and Information Fusion, ...SeniorRelocation
- SENIOR NETWORK ENGINEER Location: Washington, DC, United States Hybrid Clearance Level: Must Be Able to Obtain: Public Trust... ...and reliability. Collaborate and partner with other IT platform teams to support and optimize network operations and engineering. Implement...SeniorContract workLocal area
$10k
...technical challenges. Every day, ClearEdge supports government and industry customers by... ...Your Mission ClearEdge is hiring a Senior System Administrator to support the administration... ...updates, supporting cloud-based infrastructure, and ensuring systems remain reliable,...Senior$123.4k - $185k
...By joining in our shared mission, we will support yours by expanding your personal network and... ...Classified Solutions team is seeking a Senior Principal Computer Systems Analyst (Windows... ...engineers, project managers, end users, and IT/Cyber management.Analyze and make...SeniorFull timeRemote workRelocationFlexible hoursShift workWeekend work$145.6k - $276.8k
Job ID: 01818228Posted: Posted 17 Days AgoStart Date: 2026-07-14Location: US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300Country: United States of AmericaTime Type: Full timeDate Posted:2026-07-14 Country:United States of America Location:US-...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$118.7k - $218.6k
...Cyber Data Protection and PKI Specialist - Senior ConsultantOur Deloitte Cyber... ...cloud, on-premises, and hybrid infrastructures, to manage the deployment... ...leadership and support to delivery teams to ensure... ...including multifunctional teams of IT professionals, legal/compliance...SeniorWork experience placementLocal areaVisa sponsorship$77k - $202k
...efficient data flow and optimise technology infrastructure for enhanced business performance.Those... ...the telecom and telephony space. As a Senior Associate, you are expected to analyze... ...leadership in team environments- Supporting circuit turn-up and validation testing-...SeniorFull timeH1b$40k - $60k
...Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared IT Field Support Specialist to join our dynamic team in the Columbia, MD area. Responsibilities: ~* Advanced Technical...Work experience placementWork at officeImmediate startRemote workShift work- ...years, is searching for the next great addition to our IT team. This IT Support Specialist position is a fantastic opportunity to be part of a... ...IT professional to support and maintain our growing IT infrastructure, which serves both warehouse and small-scale retail environments...Work at officeLocal areaRemote workFlexible hours
- ...What You Will Do As an IT Field Support Specialist at Independent Software, you will provide Tier 2 and Tier 3 technical support in mission... ...servers, printers, teleconferencing equipment, and network infrastructure while supporting both on‑site and remote users. From...Work at officeRemote work
- ...Hardware Technician The Hardware Technician provides Tier 2 and 3 on-site and remote supports for computer workstations, servers, printers, peripherals, and teleconferencing equipment. Conducts site surveys; assesses and documents current site configuration and user...Remote work
- ...Description: Quevera is seeking a highly skilled IT Field Support Specialist with an active TS/SCI clearance with Polygraph to support... ...advanced field support, hardware deployment, and infrastructure maintenance to ensure reliable enterprise IT operations...Temporary workWork at officeRemote workShift work
- ...Generation Enterprise Network team for the Navy and Marine Corps. Install, configure, service, repair, and maintain Information Technology (IT) systems in both a stand-alone and client-server environment, including Microsoft (MS) server, Defense Message Systems (DMS), and...Local area
$130k - $270k
...developers who can get stuff done while making a difference in support of the mission to protect our country. Description... ...solutions. The DevOps Engineer will be responsible for implementing infrastructure, automating deployment processes, and ensuring the monitoring...SeniorHourly payTemporary workWork at officeWork from home$34 - $46 per hour
...Polygraph Public Trust/Other Required: None Job Family: Technical Support Services Job Qualifications: Skills: Help Desk Software,... ...Desk Technician IV and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you...Hourly payFull timeTemporary workTraineeshipImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift work- ...IT Support Specialist Location: Quincy, MA Type of role: Contract to Hire Keys: Upgrading Windows machines to 25H2 that may be stuck and have not upgraded automatically (partition size issues, etc.) Security vulnerability patching Application upgrades...Contract workLocal area
- ...DMI is seeking an End User Support Specialist in Crownsville, MD to provide comprehensive support for state agencies. The role involves maintaining desktop and mobile devices, troubleshooting hardware and software, and ensuring a strong focus on customer service and support...Monday to Friday
- ...IT Field Support Specialist Annapolis Junction, MD ( Description SynergyECP has an opening for an IT Field Support Specialist to support our end-user community by providing Tier 2 and Tier 3 on-site and remote supports for computer workstations, servers, printers...Work at officeImmediate startRemote workShift work
- ...IT Field Support Specialist (Imaging) As an IT Field Support Specialist (Imaging) at Independent Software, you will play a critical role in ensuring our enterprise computing environment is fully operational and secure. Your primary responsibility will be deploying and...Work at officeRemote workShift work
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